Millington Jr - Sr HS - Generator Bid Set.pdf
PDF 8 MB Posted
- Attached to
- Backup Generators for Kitchens
- Solicitation number
- RFP MILL 270000000104 2
- Issued by
- Van Buren County, Michigan
About this file
Summary
This is a bidding document set for a new generator system installation at Millington Junior/Senior High School in Millington, Michigan. The project involves the design and installation of a natural gas-powered backup generator system, including mechanical, electrical, and structural components. The facility serves approximately 663 students, staff, and support personnel across an existing 86,870 square-foot first floor and 37,287 square-foot second floor, with construction governed by the 2021 Michigan Building Code and 2023 National & Michigan Electrical Code standards. The document set includes architectural drawings, mechanical plans, electrical specifications, and detailed installation requirements. The project number is 2026008A with a project date of September 2026, and design services are provided by Forest Trail Design, PLC in Bellaire, Michigan, with mechanical and electrical engineering by KTS Engineering Group in Shepherd, Michigan.
The generator specifications call for a 200 kilowatt/225 kilovolt-ampere natural gas-powered unit with a 480-volt three-phase, four-wire configuration and a maximum gas consumption of 2,599 cubic feet per minute at 6 to 13 inches water column pressure. Installation requirements include a reinforced concrete pad measuring approximately 14 feet 3 inches by 6 feet with #4 reinforcing bars at 24-inch spacing, 3,000 PSI compressive strength concrete, and underground natural gas piping from the existing building meter. The electrical contractor must coordinate with an automatic transfer switch, install ground rods at each corner of the pad with exothermic weld connections, provide appropriate disconnects and safety systems, and ensure compliance with National Electrical Code standards. Additional requirements include natural gas piping using ASTM-specified steel or polyethylene materials with appropriate fittings and valves, coordination with other trades to prevent conflicts with existing building systems, and comprehensive documentation including operation manuals, maintenance procedures, and certified shop drawings submitted for engineer approval.
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Text version
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PROJECT TITLE
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MILLINGTON JR/SR HIGH SCHOOL
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MILLINGTON, MICHIGAN
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NEW GENERATOR SYSTEM FOR:
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TITLE SHEET
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MILLINGTON, MICHIGAN
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%%UDRAWING INDEX:
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NEW GENERATOR SYSTEM FOR:
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PHONE: (989) 860-4382
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BELLAIRE, MICHIGAN 49615
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FOREST TRAIL DESIGN, PLC
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P.O. BOX 864
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%%UARCHITECT:
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%%UCONTACTS:
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TITLE SHEET
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%%UARCHITECTURAL:
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NOT TO SCALE
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NORTH
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LOCATION MAP
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MILLINGTON
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MILLINGTON JR/SR HIGH SCHOOL
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FIRST FLOOR MASTER PLAN
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%%UMECHANICAL:
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%%UELECTRICAL:
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DETAILS
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MECHANICAL PLANS
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MECHANICAL COVER SHEET
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ELECTRICAL SPECIFICATIONS
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ELECTRICAL LEGEND AND NOTES
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ELECTRICAL SPECIFICATIONS
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ENLARGED ELECTRICAL PLANS
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KTS ENGINEERING GROUP
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%%UMECHANICAL/ELECTRICAL ENGINEERS:
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PHONE: (989) 567-1100
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491 E. WRIGHT AVE.
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SHEPHERD, MICHIGAN 48883
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ELECTRICAL DETAILS
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ONE-LINE DIAGRAM
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ELECTRICAL POWER PLAN
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SEPT. 2026
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SHEET TITLE
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PROJECT TITLE
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MILLINGTON JR/SR HIGH SCHOOL
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MILLINGTON, MICHIGAN
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NEW GENERATOR SYSTEM FOR:
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FIRST FLOOR MASTER PLAN
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SCALE: 1/16" = 1'-0"
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FIRST FLOOR MASTER PLAN
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PLAN
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TRUE
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USE GROUP: EDUCATIONAL (GRADES 6-12)
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%%UBUILDING DATA SUMMARY
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EXISTING FIRST FLOOR:
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EXISTING SECOND FLOOR:
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CONSTRUCTION TYPE: 11B - MBC - 2015
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BUILDING HEIGHT: TWO STORIES
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OCCUPANT LOAD: 663 STUDENTS, STAFF, AND SUPPORT
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AREA TABULATION
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LIMITED SPRINKLER SYSTEM ON DOMESTIC WATER:
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STAGE CURTAIN
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KITCHEN HOOD - DRY CHEMICAL
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KITCHEN 223
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SERVING 227
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DISHWASHING 226
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BOILER ROOM 219
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STORAGE 221
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FREEZER 222A
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COOLER 222B
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RECEIVING 220
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CORRIDOR 228
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GYM 303
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OFFICE 109
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OFFICE 110
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ADMIN. STAFF 111
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CORRIDOR 102
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CAFETERIA 209
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STORAGE 216
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STAFF 217
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STORAGE 218
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MUSIC 206
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OFFICE 108
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SEE ELECTRICAL A1.1 & DRAWINGS FOR FURTHER INFORMATION.
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GENERATOR, SEE ELECTRICAL
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EXISTING TRANSFORMER; FIELD VERIFY
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60" CLEARANCE MIN., VERIFY WITH GENERATOR MANUFACTURER
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2021 MICHIGAN MECHANICAL CODE
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2023 NATIONAL & MICHIGAN ELECTRICAL CODE
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%%UBUILDING CODE COMPLIANCE
2021 MICHIGAN BUILDING CODE (MBC)
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CHECKED BY
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PROJECT TITLE
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MILLINGTON JR/SR HIGH SCHOOL
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MILLINGTON, MICHIGAN
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NEW GENERATOR SYSTEM FOR:
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DETAILS
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PIPE BOLLARD DETAIL
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NOT TO SCALE
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AutoCAD SHX Text COLORED PLASTIC SLEEVE WITH PREFORMED DOME TOP. INSTALL PER MANUFACTURER'S INSTRUCTIONS. COLOR BY OWNER
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TOP OF PAVEMENT OR SIDEWALK
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6" DIAMETER STEEL PIPE SET IN 18" DIAMETER HOLE FILLED WITH CONCRETE
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3" GRANULAR BASE AT BOTTOM OF HOLE
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6" DIAMETER GALVANIZED SCHEDULE 40 PIPE FILLED WITH CONCRETE
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SEALANT
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CONCRETE PAD FOR GENERATOR
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SCALE: 1/2" = 1'-0"
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GRADE
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#4 BARS @ 24" O.C., EACH WAY
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12" MIN.
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AutoCAD SHX Text NOTES: 1. DIMENSIONS ARE TYPICAL FOR ALL FOUR CORNERS. DIMENSIONS ARE TYPICAL FOR ALL FOUR CORNERS. 2. E.C. SHALL COORDINATE WITH MANUFACTURER'S SHOP E.C. SHALL COORDINATE WITH MANUFACTURER'S SHOP DRAWINGS FOR EXACT DIMENSIONS.
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SECTION DETAIL CONCRETE PAD FOR GENERATOR
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AutoCAD SHX Text 6" CONCRETE SLAB WITH 6X6 W.W.F. IN TOP THIRD OF SLAB OVER 12" MIN. COMPACTED GRANULAR FILL; SEE SPECIFICATIONS. SEAL CONCRETE SLAB (TYP.)
AutoCAD SHX Text NOTE: REMOVE EXISTING SOIL AS REQUIRED TO PREP. FOR INSTALLATION OF CONCRETE PAD & : REMOVE EXISTING SOIL AS REQUIRED TO PREP. FOR INSTALLATION OF CONCRETE PAD & BASE MATERIAL. FIELD VERIFY EXACT LOCATION AND FIELD CONDITIONS.
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GRADE
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PLAN
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VERIFY WITH MFG. REQUIREMENTS
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VERIFY WITH MFG. REQUIREMENTS
AutoCAD SHX Text 6" CONCRETE SLAB WITH 6X6 W.W.F. IN TOP THIRD OF SLAB OVER 12" MIN. COMPACTED GRANULAR FILL; SEE SPECIFICATIONS. SEAL CONCRETE SLAB (TYP.)
AutoCAD SHX Text PIPE BOLLARDS (TYP.); SEE DETAIL 1/A1.1. EACH LOCATION TO BE DETERMINED IN THE FIELD.
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APPROXIMATE AREA OF CONDUITS PASSING THROUGH SLAB; VERIFY WITH GENERATOR MFG.
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A-1.1
MECHANICAL SYMBOL SCHEDULE
EQUIPMENT TAG
MARK
AIR FLOW
CU-1
SA
400 CFM
THERMOSTAT
POINT OF NEW CONNECTION
AFF ABOVE FINISHED FLOOR
AFG ABOVE FINISHED GRADE
BFF BELOW FINISHED FLOOR
BFG BELOW FINISHED GRADE
BV BALL VALVE
CHVA CHECK VALVE
CO CLEANOUT
DMPR DAMPER
EA EXHAUST AIR
EF EXHAUST FAN
FD FLOOR DRAIN
FUT FUTURE
GR GRADE
IE INVERT ELEVATION
MAU MAKE-UP AIR UNIT
MMC MICHIGAN MECHANICAL CODE
OA OUTSIDE AIR
OAI OUTSIDE AIR INTAKE
PONC POINT OF NEW CONNECTION
RA RETURN AIR
RI ROUGH-IN
RTH RADIANT TUBE HEATER
SA SUPPLY AIR
TYP TYPICAL
UNO UNLESS NOTED OTHERWISE
V VENT
VIF VERIFY IN FIELD
NATURAL GAS PIPING (7-11" WC)G
ELBOW UP
ELBOW DOWN
CAP
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BALL VALVE
MECHANICAL SPECIFICATIONS/NOTES
1. MECHANICAL PLANS ARE DIAGRAMMATIC IN NATURE, INTENDED TO INDICATE DESIGN INTENT ONLY. THE MECHANICAL
CONTRACTOR IS EXCLUSIVELY RESPONSIBLE TO COORDINATE SPECIFIC LOCATIONS OF ITEMS AND ADJUST AS REQUIRED TO
ACCOMMODATE CODE REQUIREMENTS, EXISTING CONDITIONS (IF RENOVATION PROJECT), BUILDING STRUCTURE, SPRINKLER PIPING (IF ANY), LIGHTS, PLUMBING, ELECTRICAL WORK, AND THE WORK OF ALL OTHER TRADES. DIMENSIONS SHALL BE FIELD-
VERIFIED AND COORDINATED PRIOR TO PROCUREMENT OR FABRICATION. FIELD MODIFICATIONS (SUCH AS OFFSETS IN PIPING
OR DUCTWORK (INCLUDING DIVIDED DUCTWORK) NEEDED DUE TO OBSTRUCTIONS OR INTERFERENCES SHALL BE PROVIDED AT
NO ADDITIONAL COST.
2. ALL OF THE MECHANICAL INFORMATION IS PRESENTED ON A REFERENCED BACKGROUND FLOOR PLAN. IN CASE OF CONFLICT BETWEEN BACKGROUND PLAN AND ARCHITECTURAL FLOOR PLAN, ARCHITECTURAL FLOOR PLAN SHALL GOVERN.
3. THE HVAC CONTRACTOR SHALL PROVIDE ALL ITEMS, ARTICLES, MATERIALS, OPERATIONS OR METHODS MENTIONED, LISTED OR
SCHEDULED ON THE DRAWINGS AND IN THESE SPECIFICATIONS, INCLUDING ALL LABOR, MATERIALS, EQUIPMENT AND ALL
INCIDENTALS NECESSARY REQUIRED FOR THE COMPLETION AND OPERATION OF ALL SYSTEMS.
4. THE ENGINEER WILL NOT HAVE CONTROL OR CHARGE OF CONSTRUCTION MEANS, METHODS, TECHNIQUES, SEQUENCES, OR
PROCEDURES AND IS NOT RESPONSIBLE FOR SAFETY PRECAUTIONS AND PROGRAMS IN CONNECTION WITH THE WORK, AND
WILL NOT BE RESPONSIBLE FOR THE CONTRACTOR'S FAILURE TO CARRY OUT THE WORK IN ACCORDANCE WITH THOSE
DOCUMENTS PREPARED BY THE ENGINEER.
5. THE INSTALLATION SHALL BE MADE SO THAT ALL COMPONENT PARTS FUNCTION TOGETHER AS A WORKABLE SYSTEM; IT SHALL
BE COMPLETE WITH ALL ACCESSORIES NECESSARY FOR PROPER OPERATION. WHEN THE INSTALLATION IS COMPLETE, ALL
EQUIPMENT SHALL BE EXECUTED IN CONFORMITY WITH THE BEST PRACTICE SO AS TO CONTRIBUTE TO EFFICIENCY OF
OPERATION, MINIMUM MAINTENANCE, ACCESSIBILITY AND SIGHTLINES.
6. TO ACCOMPLISH THESE RESULTS, THE HVAC CONTRACTOR SHALL CONSULT THE ARCHITECT'S FIELD LAYOUTS OF THE
CONTRACTORS FOR THESE TRADES AND THEIR SHOP DRAWINGS. HE/SHE SHALL COORDINATE THEIR WORK ACCORDINGLY.
7. DRAWINGS ARE INTENDED TO SHOW THE GENERAL ARRANGEMENT, DESIGN AND EXTENT OF THE WORK AND ARE PARTLY
DIAGRAMMATIC. THEY ARE NOT INTENDED TO BE SCALED FOR ROUGHING-IN MEASUREMENTS OR TO SERVE AS SHOP DRAWINGS. THE ARCHITECTURAL DRAWINGS AND DETAILS SHALL BE EXAMINED FOR EXACT LOCATION OF FIXTURES AND
EQUIPMENT. WHERE THEY ARE NOT DEFINITELY LOCATED, THIS INFORMATION SHALL BE OBTAINED FROM THE ENGINEER.
8. MINOR ITEMS AND ACCESSORIES OR DEVICES REASONABLY INFERABLE AS NECESSARY TO THE COMPLETE AND PROPER
OPERATION OF ANY SYSTEM SHALL BE PROVIDED BY THE CONTRACTOR OR SUB-CONTRACTOR FOR SUCH SYSTEM WHETHER OR
NOT THEY ARE SPECIFICALLY CALLED FOR BY THE SPECIFICATIONS OR DRAWINGS.
9. WHERE WORK OF THE CONTRACTOR CONNECTS TO THAT OF ANOTHER TRADE, OR TO PIPING OR EQUIPMENT IN PLACE, THE
CONTRACTOR SHALL TAKE SUCH MEASUREMENTS IN THE FIELD AS MAY BE NECESSARY TO MAKE HIS WORK COME TRUE OR LINE
UP WITH THAT WORK.
10. HVAC CONTRACTOR SHALL FURNISH TO THE ARCHITECTURAL TRADES CONTRACTOR INFORMATION SUCH AS SIZE AND LOCATION
CONCERNING ALL FRAMED OPENINGS AND EQUIPMENT BASES REQUIRED.
11. UNLESS OTHERWISE INDICATED, ALL MOTORS SHALL BE FURNISHED AND INSTALLED BY THE HVAC CONTRACTOR. UNLESS OTHERWISE INDICATED, THE ELECTRICAL CONTRACTOR SHALL FURNISH, INSTALL AND WIRE ALL STARTERS, SAFETY LINE
SWITCHES AND CONTROLLERS.
12. ALL CONSTRUCTION SHALL BE DONE IN COMPLIANCE WITH CURRENT CODES, INCLUDING BUT NOT LIMITED TO:
A. MICHIGAN BUILDING CODES
B. MICHIGAN PLUMBING CODE
C. MICHIGAN MECHANICAL & ENERGY CODES
D. NATIONAL ELEC. CODE
E. APPLICABLE NFPA CODES (INCLUDING LIFE SAFETY CODE - IF/AS APPLICABLE)
F. STATE OF MICHIGAN PUBLIC HEALTH CODES - IF/AS APPLICABLE
G. MICHIGAN REHABILITATION - IF/AS APPLICABLE
H. MICHIGAN BARRIER FREE CODES
I. OSHA REQUIREMENTS
ALL CODES SHALL BE THE STATE OF MI LATEST ADOPTED EDITIONS AT THE TIME OF PLAN REVIEW.
13. HVAC WORK SHALL BE DONE IN ACCORDANCE WITH THE MECHANICAL CODE AS LOCALLY ADOPTED, LOCAL REGULATIONS AND OTHER CODES OR REGULATIONS HAVING LEGAL JURISDICTION IN THE AREA. THE CONTRACTOR SHALL SECURE AND PAY FOR
ALL PERMITS AND CERTIFICATES OF INSPECTIONS AS MAY BE REQUIRED. PROVIDE FINAL CERTIFICATES OF INSPECTION TO THE
GC UPON COMPLETION.
14. ANY CHANGES IN THE WORK TO SECURE CERTIFICATES SHALL BE MADE BY THIS CONTRACTOR AT HIS OWN EXPENSE. IN THE EVENT PLANS AND SPECIFICATIONS CONFLICT WITH ANY RULES, REGULATIONS OR CODES APPLYING, SAID RULES, REGULATIONS
AND CODES SHALL GOVERN THE CONTRACTOR.
15. COMPLY WITH THE RULES OF THE LOCAL UTILITY COMPANIES. CONTRACTOR SHALL VERIFY LOCATION, SIZE, AND ELEVATION OF
ALL EXISTING UTILITIES PRIOR TO BEGINNING CONSTRUCTION. CONTACT ENGINEER IMMEDIATELY IF CONFLICTS ARISE.
16. IT IS THE INTENT OF THESE SPECIFICATIONS TO ESTABLISH A STANDARD OF QUALITY. THE CONTRACTOR MUST SELECT ONE OF
THE SPECIFIED MANUFACTURERS FOR EACH PIECE OF EQUIPMENT AND, WHERE ONLY ONE MANUFACTURER IS SPECIFIED, THAT
MAKE MUST BE USED. THESE ITEMS MAY NOT BE CHANGED EXCEPT BY PERMISSION OF THE ENGINEER.
17. CONTRACTOR SHALL FOLLOW DRAWINGS IN LAYING OUT WORK AND CHECK DRAWINGS OF OTHER TRADES TO VERIFY SPACES IN WHICH WORK WILL BE INSTALLED. MAINTAIN MAXIMUM HEADROOM AND SPACE CONDITIONS AT ALL POINTS. WHERE
HEADROOM OR SPACE CONDITIONS APPEAR INADEQUATE, ENGINEER SHALL BE NOTIFIED BEFORE PROCEEDING WITH
INSTALLATION. CONTRACTOR MAY CHANGE SHAPE OF DUCTS AS LONG AS THE FREE AREA NOTED ON PLANS IS RETAINED.
18. IF DIRECTED BY THE ENGINEER, THE CONTRACTOR SHALL, WITHOUT EXTRA CHARGE, MAKE REASONABLE MODIFICATIONS IN THE LAYOUT AS NEEDED TO PREVENT CONFLICT WITH WORK OF OTHER TRADES FOR PROPER EXECUTION OF THE WORK.
19. FURNISH TO THE GC, FOR THE OWNER, TWO BOUND OPERATION MANUALS CONSISTING OF THE FOLLOWING:
A. ONE COPY OF SHOP DRAWINGS OF EACH PIECE OF EQUIPMENT.
B. INSTALLATION, OPERATING AND TROUBLESHOOTING MANUALS.
C. PARTS LIST.
D. USB FLASH DRIVE WITH ALL OF THE ABOVE IN PDF FORMAT.
20. THE CONTRACTOR SHALL FURNISH A COMPETENT INSTRUCTOR TO ADVISE THE OWNER IN SERVICING, OPERATING, SEASONAL
CHANGE OVER, TEMPERATURE CONTROLS, ETC., OF MAIN PIECES OF EQUIPMENT.
21. CONTRACTOR SHALL GUARANTEE ALL WORK INSTALLED BY HIM OR SUB-CONTRACTORS TO BE FREE FROM DEFECT IN MATERIAL
OR WORKMANSHIP FOR A PERIOD OF ONE YEAR FROM DATE OF FINAL ACCEPTANCE OF THE WORK, AND HE SHALL REPAIR OR
REPLACE AT NO ADDITIONAL COST TO THE OWNER ANY MATERIAL OR EQUIPMENT DEVELOPING DEFECTS AND SHALL ALSO MAKE
GOOD ANY DAMAGE CAUSED BY SUCH DEFECTS OR THE CORRECTION OF DEFECTS. THIS REQUIREMENT SHALL BE BINDING EVEN
THOUGH IT WILL EXCEED PRODUCTS GUARANTEES NORMALLY FURNISHED BY SOME MANUFACTURERS.
22. CONTRACTOR SHALL SUBMIT HIS OWN AND EACH EQUIPMENT MANUFACTURER'S WRITTEN CERTIFICATES, WARRANTING THAT
EACH ITEM OR EQUIPMENT FURNISHED COMPLIES WITH ALL REQUIREMENTS OF THE DRAWINGS AND SPECIFICATIONS. NOTE
THAT GUARANTEE SHALL RUN FROM THE DATE OF FINAL ACCEPTANCE OF THE WORK, NOT FROM THE DATE OF INSTALLATION OF
A DEVICE OR PIECE OF EQUIPMENT.
23. ALL EQUIPMENT SHALL BE INSTALLED TO MANUFACTURER'S INSTALLATION INSTRUCTIONS. IN ALL CASES WHERE THE
MANUFACTURERS OF ARTICLES USED IN THIS CONTRACT FURNISH DIRECTIONS COVERING POINTS NOT SHOWN ON THE
DRAWINGS OR HEREIN SPECIFIED, SUCH DIRECTIONS SHALL BE FOLLOWED. CONNECTION TO EQUIPMENT SHALL BE VERIFIED
WITH MANUFACTURER'S CERTIFIED DRAWINGS. TRANSITIONS TO ALL EQUIPMENT SHALL BE VERIFIED AND PROVIDED FOR
EXACT EQUIPMENT FURNISHED.
24. UNTIL FINAL ACCEPTANCE OF THE WORK, THE CONTRACTOR SHALL PROTECT ALL MATERIALS.
25. ALL MATERIALS AND EQUIPMENT FURNISHED SHALL BE EQUAL IN QUALITY AND CAPACITY TO THAT SPECIFIED AND
HARMONIOUS IN DESIGN AS DETERMINED BY THE ENGINEER.
26. HVAC WORK SHALL BE CAREFULLY EXECUTED BY SKILLED MECHANICS WELL VERSED IN THEIR PARTICULAR TRADES. IT SHALL
ALSO HAVE A CLEAN, NEAT, WELL ARRANGED AND FINISHED APPEARANCE TO THE COMPLETE SATISFACTION OF THE OWNER AND
THE ARCHITECT/ENGINEER.
27. THE HVAC INSTALLATION SHALL BE MADE SO THAT THEIR SEVERAL COMPONENT PARTS IN THE BUILDING WILL FUNCTION
TOGETHER AS WORKABLE SYSTEMS, COMPLETE WITH ALL ACCESSORIES NECESSARY FOR THEIR OPERATION AND ALL
COMPLETED IN WORKING ORDER.
28. ALL OPENINGS IN CONSTRUCTION, THROUGH WHICH PIPING AND/OR DUCTWORK PASS SHALL BE SEALED UP AIR TIGHT AFTER INSTALLATION OF PIPING/DUCTWORK. PENETRATIONS OF FLOOR/CEILING ASSEMBLIES REQUIRED TO HAVE A FIRE-RESISTANCE
RATING SHALL BE PROTECTED IN ACCORDANCE WITH THE MICHIGAN BUILDING CODE, LATEST ADOPTED EDITION.
29. REFER TO THE ARCHITECTURAL PLANS FOR ALL BUILDING SECTIONS, INTERIOR, AND EXTERIOR ELEVATIONS. EQUIPMENT AND
INSTALLATION METHODS SHOWN ON ARCHITECTURAL SECTIONS/DETAILS ARE CONSIDERED PART OF THE HVAC DOCUMENTS .
30. SLEEVE AND SEAL ALL PIPING PENETRATIONS THRU WALLS/CEILINGS, ETC. PENETRATIONS THRU FIRE AND/OR FIRE/SMOKE RELATED
BARRIERS SHALL HAVE SEALANT RATED FOR SAME AS FIRE AND/OR FIRE/SMOKE RATINGS.
31. DO NOT SUPPORT CEILINGS, OTHER BUILDING STRUCTURES, OR CONDUITS FROM DUCTWORK, PIPES OR CONDUIT. DO NOT ALLOW
DUCTS, PIPES OR CONDUITS TO DIRECTLY TOUCH BUILDING WALLS, FLOORS, OR STRUCTURE AT ANY LOCATION.
32. ALL EQUIPMENT, DUCTWORK, ETC. SHALL BE SUPPORTED AS DETAILED AND/OR SPECIFIED. PROVIDE ADDITIONAL SUPPORTS AS
REQUIRED TO PROVIDE A VIBRATION-FREE, RIGID INSTALLATION.
33. ALL DUCTWORK AND PIPING IS SHOWN SCHEMATICALLY. PROVIDE ALL TRANSITIONS, TURNING VANES, ELBOWS, FITTINGS, ETC., TO
ALLOW SMOOTH FLOW. ALL SPLIT DUCTWORK FITTINGS SHALL TRANSITION TO FULL SIZE OF THE SUM OF BOTH BRANCHES, UPSTREAM
OF SPLIT.
34. MAINTAIN CLEARANCE OF A MINIMUM OF 6" BETWEEN DUCTWORK, PIPING, EQUIPMENT, ETC. AND ALL FIRE RATED AND/OR FIRE/SMOKE
RATED PARTITIONS/WALLS/CEILNGS, TO ALLOW FOR INSPECTIONS OF RATED WALLS.
35. FAILURE TO DETECT INFERIOR WORK, OR WORK NOT IN ACCORDANCE WITH THE CONSTRUCTION DOCUMENTS AND APPLICABLE CODES
SHALL NOT BE CONSTRUED AS ACCEPTANCE OF SUCH WORK.
36. THE HVAC CONTRACTOR SHALL REMOVE FROM THE SITE ALL DEBRIS AND RUBBISH ACCUMULATING AS A RESULT OF THE HVAC
INSTALLATION. REMOVE WEEKLY. UPON COMPLETION OF THE WORK, HE/SHE SHALL LEAVE ALL AREAS CLEAN INCLUDING BUT NOT
LIMITED TO THE MECHANICAL ROOMS AND THE HVAC EQUIPMENT IN SAID ROOM.
37. ALL CUTTING AND PATCHING IS THE RESPONSIBILITY OF THE TRADE REQUIRING THE WORK UNLESS NOTED OTHERWISE ON
ARCHITECTURAL DRAWINGS/SPECIFICATIONS.
38. SLEEVE AND SEAL ALL PIPING PENETRATIONS THRU BUILDING PARTITIONS.
39. ALL REQUIRED INSURANCE SHALL BE CARRIED BY THE CONTRACTOR FOR THE PROTECTION AGAINST PUBLIC LIABILITY OR PROPERTY
DAMAGE FOR THE DURATION OF THE WORK.
NATURAL GAS PIPING SPECIFICATIONS
PART 1 GENERAL
1.01 SUBMITTALS
A. SEE SECTION 01 30 00 - ADMINISTRATIVE REQUIREMENTS, FOR SUBMITTAL PROCEDURES.
B. PRODUCT DATA: PROVIDE DATA ON PIPE MATERIALS, PIPE FITTINGS, VALVES, AND ACCESSORIES. PROVIDE
MANUFACTURERS CATALOG INFORMATION. INDICATE VALVE DATA AND RATINGS.
C. WELDERS' CERTIFICATES: SUBMIT CERTIFICATION OF WELDERS' COMPLIANCE WITH ASME BPVC-IX.
D. PROJECT RECORD DOCUMENTS: RECORD ACTUAL LOCATIONS OF VALVES AND PIPING.
1.02 QUALITY ASSURANCE
A. PERFORM WORK IN ACCORDANCE WITH APPLICABLE CODES.
B. VALVES: MANUFACTURER'S NAME AND PRESSURE RATING MARKED ON VALVE BODY.
C. WELDING MATERIALS AND PROCEDURES: COMPLY WITH ASME BPVC-IX AND APPLICABLE STATE LABOR
REGULATIONS.
D. WELDER QUALIFICATIONS: CERTIFIED IN ACCORDANCE WITH ASME BPVC-IX.
E. IDENTIFY PIPE WITH MARKING INCLUDING SIZE, ASTM MATERIAL CLASSIFICATION, AND ASTM SPECIFICATION.
1.03 DELIVERY, STORAGE, AND HANDLING
A. ACCEPT VALVES ON SITE IN SHIPPING CONTAINERS WITH LABELING IN PLACE. INSPECT FOR DAMAGE.
B. PROVIDE TEMPORARY PROTECTIVE COATING ON CAST IRON AND STEEL VALVES.
C. PROVIDE TEMPORARY END CAPS AND CLOSURES ON PIPING AND FITTINGS. MAINTAIN IN PLACE UNTIL
INSTALLATION.
D. PROTECT PIPING SYSTEMS FROM ENTRY OF FOREIGN MATERIALS BY TEMPORARY COVERS, COMPLETING
SECTIONS OF THE WORK, AND ISOLATING PARTS OF COMPLETED SYSTEM.
1.04 FIELD CONDITIONS
A. DO NOT INSTALL UNDERGROUND PIPING WHEN BEDDING IS WET OR FROZEN.
PART 2 PRODUCTS
2.01 NATURAL GAS PIPING, BURIED BEYOND BUILDING
A. STEEL PIPE: ASTM A53/A53M, GRADE B, TYPE F, SCHEDULE 40 BLACK.
1. FITTINGS: ASTM A234/A234M, WROUGHT STEEL WELDING TYPE, WITH AWWA C105/A21.5 POLYETHYLENE
JACKET OR DOUBLE LAYER, HALF-LAPPED 10 MIL POLYETHYLENE TAPE.
2. JOINTS: ASME B31.1, WELDED.
B. POLYETHYLENE PIPE: ASTM D2513, SDR 11.
1. FITTINGS: ASTM D2683 OR ASTM D2513 SOCKET TYPE.
2. JOINTS: FUSION WELDED.
2.02 NATURAL GAS PIPING, ABOVE GRADE
A. STEEL PIPE: ASTM A53/A53M, GRADE B, TYPE F, SCHEDULE 40 BLACK.
1. FITTINGS: ASME B16.3, MALLEABLE IRON, OR ASTM A234/A234M, WROUGHT STEEL WELDING TYPE.
2. JOINTS: THREADED OR WELDED TO ASME B31.1.
2.03 FLANGES, UNIONS, AND COUPLINGS
A. UNIONS FOR PIPE SIZES 3 INCHES AND UNDER:
1. FERROUS PIPE: CLASS 150 MALLEABLE IRON THREADED UNIONS.
B. FLANGES FOR PIPE SIZE OVER 1 INCH:
1. FERROUS PIPE: CLASS 150 MALLEABLE IRON THREADED OR FORGED STEEL SLIP-ON FLANGES; PREFORMED
NEOPRENE GASKETS.
2.04 PIPE HANGERS AND SUPPORTS
A. PROVIDE HANGERS AND SUPPORTS THAT COMPLY WITH MSS SP-58.
2.05 BALL VALVES
A. MANUFACTURERS:
1. APOLLO VALVES: WWW.APOLLOVALVES.COM/#SLE.
2. MILWAUKEE VALVE COMPANY: WWW.MILWAUKEEVALVE.COM/#SLE.
3. NIBCO INC: WWW.NIBCO.COM/#SLE.
B. CONSTRUCTION, 4 INCHES AND SMALLER: MSS SP-110, CLASS 150, 400 PSI CWP, BRASS, BRONZE, OR DUCTILE
IRON BODY, 304 STAINLESS STEEL OR CHROME PLATED BRASS BALL, REGULAR PORT, TEFLON SEATS AND STUFFING BOX RING, BLOWOUT PROOF STEM, LEVER HANDLE WITH BALANCING STOPS, SOLDER, THREADED, OR GROOVED ENDS
WITH UNION.
PART 3 EXECUTION
3.01 EXAMINATION
A. VERIFY THAT EXCAVATIONS ARE TO REQUIRED GRADE, DRY, AND NOT OVER-EXCAVATED.
3.02 PREPARATION
A. REAM PIPE AND TUBE ENDS. REMOVE BURRS. BEVEL PLAIN END FERROUS PIPE.
B. REMOVE SCALE AND DIRT, ON INSIDE AND OUTSIDE, BEFORE ASSEMBLY.
C. PREPARE PIPING CONNECTIONS TO EQUIPMENT WITH FLANGES OR UNIONS.
3.03 INSTALLATION
A. INSTALL IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.
B. ROUTE PIPING IN ORDERLY MANNER AND MAINTAIN GRADIENT.
C. INSTALL PIPING TO MAINTAIN HEADROOM, CONSERVE SPACE, AND NOT INTERFERE WITH USE OF SPACE.
D. INSTALL PIPING TO ALLOW FOR EXPANSION AND CONTRACTION WITHOUT STRESSING PIPE, JOINTS, OR
CONNECTED EQUIPMENT.
E. PROVIDE CLEARANCE IN HANGERS AND FROM STRUCTURE AND OTHER EQUIPMENT FOR INSTALLATION OF
INSULATION AND ACCESS TO VALVES AND FITTINGS.
F. ESTABLISH ELEVATIONS OF BURIED PIPING OUTSIDE THE BUILDING TO ENSURE NOT LESS THAN 2 FT OF COVER.
G. PREPARE EXPOSED, UNFINISHED PIPE, FITTINGS, SUPPORTS, AND ACCESSORIES READY FOR FINISH PAINTING.
1. REFER TO ARCHITECTURAL PAINTING SPECIFICATIONS.
H. INSTALL VALVES WITH STEMS UPRIGHT OR HORIZONTAL, NOT INVERTED.
I. SLEEVE PIPES PASSING THROUGH PARTITIONS, WALLS AND FLOORS.
3.04 APPLICATION
A. INSTALL UNIONS DOWNSTREAM OF VALVES AND AT EQUIPMENT OR APPARATUS CONNECTIONS.
B. INSTALL BALL VALVES FOR SHUT-OFF AND TO ISOLATE EQUIPMENT, PART OF SYSTEMS, OR VERTICAL RISERS.
C. INSTALL BALL VALVES FOR THROTTLING, BYPASS, OR MANUAL FLOW CONTROL SERVICES.
END OF SECTION
MECHANICAL SHEET INDEX
SHEET NO. TITLE
M0.1 MECHANICAL COVER SHEET
M1.1 MECHANICAL PLANS
CHECKED BY
PROJECT DATE
SHEET NUMBER
N O
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F O
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B O
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PROJECT NUMBER
CONSULTING ENGINEER
491 E. WRIGHT AVE.
SHEPHERD MI, 48883
989-567-1100
KTSENGINEERINGGROUP.COM
M0.1
M
EC
H A
N
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C O
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ER
S H
EE
T
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H S
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O O
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M
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A
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SSC
SEPT. 2026
KTS PROJECT NO. 26-0333
2026008A
N
EW
G
EN
ER
A
TO
R
S Y
ST
EM
F O
R
AFF ABOVE FINISHED FLOOR
AFG ABOVE FINISHED GRADE
BDD BACKDRAFT DAMPER
BFF BELOW FINISHED FLOOR
BFG BELOW FINISHED GRADE
BOD BOTTOM OF DUCT
BTU/H BRITISH THERMAL UNITS PER HOUR
CFM CUBIC FEET PER MINUTE
CW DOMESTIC COLD WATER
DB DRY BULB TEMPERATURE
DMPR DAMPER
EA EXHAUST AIR
EAR EXHAUST AIR REGISTER
EBB ELECTRIC BASEBOARD
EC ELECTRICAL CONTRACTOR
ECUH ELECTRIC CABINET UNIT HEATER
EF EXHAUST FAN
EG EXHAUST GRILLE
EWT ENTERING WATER TEMPERATURE
EXH EXHAUST
F FURNACE
FPM FEET PER MINUTE
G GAS
G LOW PRESSURE GAS
GC GENERAL CONTRACTOR
GPM GALLONS PER MINUTE
HP HORSEPOWER
HW DOMESTIC HOT WATER
KW KILOWATT
LWT LEAVING WATER TEMPERATURE
MAN MANUAL
MAX MAXIMUM
MC MECHANICAL CONTRACTOR
MFR MANUFACTURER
MMC MICHIGAN MECHANICAL CODE
MPC MICHIGAN PLUMBING CODE
NA NOT APPLICABLE
NFPA NATIONAL FIRE PROTECTION ASSOCIATION
OA OUTSIDE AIR
PC PLUMBING CONTRACTOR
PONC POINT OF NEW CONNECTION
PSI POUNDS PER SQUARE FEET
RA RETURN AIR
RAR RETURN AIR REGISTER
RG RETURN GRILLE
RH RADIANT HEATER
SA SUPPLY AIR
SAR SUPPLY AIR REGISTER
SC SITE CONTRACTOR
SG SUPPLY GRILLE
TYP TYPICAL
UNO UNLESS NOTED OTHERWISE
V / Ø VOLTAGE / PHASE (ELECTRICAL)
VIF VERIFY IN FIELD
WBT WET BULB TEMPERATURE (°F)
WPD WATER PRESSURE DROP
WTD WATER TEMPERATURE DROP
WTR WATER TEMPERATURE RISE
NOTE:
SOME ABBREVIATIONS & SYMBOLS ON THIS
SHEET MAY NOT BE USED ON THIS PROJECT.
MECHANICAL ABBREVIATIONS
RECEIVING
BOILER ROOM
MUSIC
STORAGE
STORAGE
STAFF
KITCHEN
DISHWASHING
SERVING
COOLER
FREEZER
222A
STORAGE
CAFETERIA
CORRIDOR
M1.1
CONNECT NEW GENERATOR GAS LINE
TO X-GAS FOR BUILDING
DOWNSTREAM OF EXISTING GAS
METER. COORDINATE LOCATION WITH
EXISTING BURIED UTILITY GAS LINE
ROUTE NEW GAS TO GENERATOR
UNDERGROUND. COORDINATE
LOCATION WITH OTHER UTILITIES
AND FINAL GENERATOR LOCATION
GAS PIPING CONNECTION
TO GENERATOR ABOVE
GROUND WITH SHUT-OFF
VALVE AND DRIP/DIRT LEG
3" G
X-GAS METER
2 1/2" XG FROM UTILITY
GENERATOR NATURAL GAS REQUIREMENTS:
2599 CFM AT 6 IN.W.C. TO 13 IN.W.C.
SHUT-OFF VALVE
UNION
CONCRETE PAD
DIRT LEG
THREADED CAP
MAINTAIN GAS PIPE SIZE SHOWN ON
PLANS TO UNIT CONNECTION. INSTALL
REDUCER FITTING AS REQUIRED TO
MATCH CONNECTION ON UNIT
GAS PIPING FROM UNDERGROUND
GENERATOR
FINISHED GRADE
CHECKED BY
PROJECT DATE
SHEET NUMBER
N O
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L E ar ch it ec tu re w it h pe op le i n m in d fo re st tr ai l de si gn , P
LC
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(9
)8
-4
F O
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S T
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A
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C P
.O
B O
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PROJECT NUMBER
CONSULTING ENGINEER
491 E. WRIGHT AVE.
SHEPHERD MI, 48883
989-567-1100
KTSENGINEERINGGROUP.COM
M1.1
M
EC
H A
N
IC
A L
PL
A
N S
M
IL
LI
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O O
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SSC
SEPT. 2026
KTS PROJECT NO. 26-0333
2026008A
N
EW
G
EN
ER
A
TO
R
S Y
ST
EM
F O
R
1/8" = 1'-0"
MECHANICAL PLAN
1/4" = 1'-0"M1.1
1 ENLARGED MECHANICAL PLAN
NOT TO SCALEM1.1
2 GENERATOR GAS CONNECTION DETAIL
GENERAL ELECTRICAL NOTES:
1. EXECUTE THE WORK REQUIRED IN A MANNER EVIDENCED AS THE "BEST TRADE PRACTICES"
CONTRIBUTING TO EFFICIENCY OF OPERATION, MINIMUM MAINTENANCE, ACCESSIBILITY AND
AESTHETICS OF THE INSTALLATION.
2. MECHANICAL AND ELECTRICAL PLANS ARE DIAGRAMMATIC IN NATURE, INTENDED TO
INDICATE DESIGN INTENT ONLY. CONTRACTOR IS RESPONSIBLE TO COORDINATE SPECIFIC
LOCATIONS OF ITEMS AND ADJUST AS REQUIRED TO ACCOMMODATE CODE REQUIREMENTS,
MANUFACTURER'S INSTALLATION REQUIREMENTS, AND THE WORK OF OTHER TRADES.
3. RUN ALL PIPING, CONDUIT, ETC. CONCEALED IN WALLS WHENEVER POSSIBLE AND AVOID
EXPOSED INSTALLATION UNLESS SPECIFICALLY REQUIRED (TYPICAL UNLESS NOTED
OTHERWISE ON DRAWINGS). IN ANY LOCATIONS WHERE CONCEALMENT IS NOT POSSIBLE,
CONTACT ENGINEER PRIOR TO INSTALLATION FOR PERMISSION FROM ENGINEER.
4. THE ENGINEER WILL NOT HAVE CONTROL OR CHARGE OF CONSTRUCTION MEANS, METHODS,
TECHNIQUES, SEQUENCES, OR PROCEDURES. ENGINEER IS NOT RESPONSIBLE FOR SAFETY
PRECAUTIONS AND PROGRAMS IN CONNECTION WITH THE WORK; AND WILL NOT BE
RESPONSIBLE FOR CONTRACTOR'S FAILURE TO CARRY OUT THE WORK IN ACCORDANCE WITH
THOSE DOCUMENTS PREPARED BY THE ENGINEER.
5. ALL CONSTRUCTION SHALL BE DONE IN COMPLIANCE WITH CURRENT CODES, INCLUDING:
MICHIGAN BUILDING CODE, MICHIGAN PLUMBING CODE, MICHIGAN MECHANICAL CODE,
NATIONAL ELECTRICAL CODE (NEC), MICHIGAN BUILDING REHABILITATION CODE (WHEN
APPLICABLE), NFPA CODES, LIFE SAFETY CODE (WHEN APPLICABLE), AMERICANS WITH
DISABILITIES ACT (ADA), MICHIGAN BARRIER FREE CODES, MICHIGAN ENERGY CODE,
MICHIGAN DEPARTMENT OF PUBLIC HEALTH CODES (WHEN APPLICABLE), AND ALL OTHER
LOCAL, STATE, AND FEDERAL APPLICABLE CODES. THE CONTRACTOR SHALL UTILIZE THE
LATEST ADOPTED EDITIONS OF ALL CODES.
6. IF BIDDING CONTRACTOR WOULD LIKE TO SUBSTITUTE ANY SPECIFIED ELECTRICAL DEVICES, ELECTRICAL EQUIPMENT, ELEC. GEAR, ETC., THEY MUST PROVIDE SUBMITTAL TYPE DRAWINGS
TO THE ENGINEER A MINIMUM OF 7 DAYS PRIOR TO BIDDING THE PROJECT. IF THESE
APPROVAL DRAWINGS ARE NOT SUBMITTED AND APPROVED, THE SPECIFIED EQUIPMENT MUST
BE USED - NO EXCEPTIONS.
7. EQUIPMENT AND MATERIALS SHALL BE UL APPROVED AND SPECIFICATION GRADE.
8. ELECTRICAL CONTRACTORS SHALL SECURE PERMITS AND INSPECTIONS REQUIRED BY STATE
AND LOCAL LAWS AND ORDINANCES AND PAY ALL FEES AND EXPENSES IN CONNECTION
THEREWITH AS A PART OF THEIR WORK UNDER THIS CONTRACT.
9. UPON COMPLETION OF WORK, FURNISH OWNER CERTIFICATES OF FINAL INSPECTION AND
APPROVAL FROM AUTHORITIES HAVING JURISDICTION.
10. ALL CONDUCTORS SHALL BEAR IDENTIFICATION AS TO SIZE AND TYPE OF INSULATION AND
SHALL BE EQUIPPED WITH WIRE MARKERS INDICATING THE CIRCUIT NUMBER, WIRE NUMBER
AND/OR PHASE LETTER.
11. IDENTIFY ELECTRICAL EQUIPMENT WITH THE NAME OF THE EQUIPMENT, THE EQUIPMENT
CONTROLLED, OR THE SYSTEM INVOLVED. SWITCHES SHALL HAVE NAMEPLATES TO INDICATE
THE EQUIPMENT THEY CONTROL.
12. FOR EVERY PANEL, NAMEPLATES DESIGNATING THEIR NAMES AND VOLTAGE RATING, SUCH AS
LP-A, 120/208 VOLT, 3 PHASE, 4 WIRE. NAMEPLATES SHALL BE ENGRAVED THREE-LAYER
PLASTIC, BLACK LETTERS ON WHITE BACKGROUND FOR NORMAL POWER AND WHITE LETTERS
ON RED BACKGROUND FOR EMERGENCY/STANDBY POWER PANELS AND ASSOCIATED
EQUIPMENT. NO HANDWRITTEN OR PRINTED LABELING WILL BE ACCEPTED AS FINAL RECORD
UPON PROJECT COMPLETION. NAMEPLATES SHALL BE A MINIMUM OF 1” X 3”, OR AS NOTED ON
NAMEPLATE SCHEDULE IF THERE IS ONE ON DRAWINGS. AS A TEXT SIZE MINIMUM:
A. SWITCHBOARD OR PANELBOARD MAINS: 1” HIGH
B. SWITCHBOARD OR PANELBOARD BRANCHES: ½” HIGH
C. STARTERS/DISCONNECTS: ½” HIGH
D. MANUAL MOTOR STARTERS: ¼” HIGH
13. PANEL SCHEDULES SHALL BE TYPEWRITTEN AND INSTALLED FOR EVERY PANEL, BE IT NEW OR
EXISTING. FOR EXISTING PANELS, CIRCUITRY SHALL BE VERIFIED PRIOR TO UPDATING PANEL
SCHEDULE. HANDWRITTEN SCHEDULES, AND/OR CROSSED OFF EXISTING SCHEDULES ARE NOT
ACCEPTABLE.
14. ALL WORK AND MATERIALS SHALL BE GUARANTEED IN WRITING FOR (1) YEAR FROM PROJECT
COMPLETION UNLESS A FURTHER GUARANTEE IS NOTED ELSEWHERE.
15. ALL SWITCHES, RECEPTACLES, SMALL MANUAL MOTOR STARTERS, OR TOGGLE SWITCHES
SHALL HAVE THE CIRCUIT NUMBER IDENTIFIED ON THE DEVICE COVER PLATE USING CLEAR
ADHESIVE TAPE LABELS WITH ¼” HIGH PRINTED BLOCK CHARACTERS IN BLACK. NO
HANDWRITTEN LABELS WILL BE ACCEPTED AS FINAL RECORD.
16. THE CONTRACTOR SHALL VISIT THE SITE AND FAMILIARIZE HIMSELF WITH CONDITIONS OF
WHICH WILL AFFECT THE WORK HE IS TO PERFORM. THE SUBMISSION OF A PROPOSAL BY THIS
CONTRACTOR SHALL BE CONCLUSIVE EVIDENCE THAT THIS CONTRACTOR HAS VISITED THE
SITE AND HAS GIVEN PROPER CONSIDERATION AND EVALUATION OF THESE CONDITIONS IN
THE PREPARATION OF HIS PROPOSAL. NO ALLOWANCE SHALL SUBSEQUENTLY BE MADE ON HIS
BEHALF FOR EXTRA EXPENSE INCURRED DUE TO FAILURE OR NEGLECT ON HIS PART TO MAKE
THIS VISIT AND EXAMINATION.
17. WHERE ACTIVE SEWERS, GAS, ELECTRIC, OR OTHER SERVICES ARE ENCOUNTERED DURING
THE PERFORMANCE OF THIS CONTRACT, THE CONTRACTOR SHALL PROTECT, BRACE AND
SUPPORT THEM AS REQUIRED. DO NOT PREVENT, INTERRUPT OR DISTURB OPERATION OF
EXISTING SERVICES THAT ARE TO REMAIN. RELOCATE EXISTING SERVICES IF/AS REQUIRED.
18. THE CONTRACTOR SHALL CHECK THE UTILITY COMPANIES AND MUNICIPAL AGENCIES FOR
EXACT LOCATIONS OF SERVICES WHICH THEY MAY EXPECT TO ENCOUNTER.
19. IN GENERAL, MOUNTING HEIGHTS ABOVE FINISHED FLOOR TO THE CENTERLINE OF BOXES
AND EQUIPMENT SHALL BE AS PER AMERICANS WITH DISABILITIES ACT, AND MICHIGAN
BARRIER FREE CODES.
20. WORK SHALL BE PERFORMED BY SKILLED MECHANICS WELL VERSED IN THEIR PARTICULAR
TRADES.
21. RESPONSIBILITY FOR CARE AND PROTECTION OF ELECTRICAL WORK RESTS WITH THE
CONTRACTOR UNTIL IS HAS BEEN TESTED AND ACCEPTED.
22. ELECTRICAL EQUIPMENT SHALL BE SQUARE D, SIEMENS, EATON, G.E. OR MATCH EXISTING.
23. HOLES THROUGH WALLS OR PARTITIONS REQUIRED FOR ELECTRICAL WORK SHALL BE
NEATLY CUT TO SIZE. CONDUITS PENETRATING OUTSIDE WALLS SHALL BE SEALED
ACCORDINGLY, UNDERGROUND CONDUITS SHALL HAVE LINK SEALS. PENETRATIONS OF FIRE
RATED ASSEMBLIES SHALL BE FIRE-STOPPED BY APPROVED METHODS AND MATERIALS. NO
BEAMS OR OTHER STRUCTURAL MEMBERS SHALL BE DRILLED, BURNED, OR CUT.
24. LOCATIONS OF WIRING DEVICES SUCH AS LIGHT SWITCHES, DUPLEX RECEPTACLES,
THERMOSTATS, ETC., SHALL BE COORDINATED WITH OTHER TRADES.
25. OUTLET BOXES IN THE SAME WALL BUT SERVING DIFFERENT ROOMS SHALL BE AT LEAST 4"
APART TO MINIMIZE NOISE TRANSMISSION. WHEN LOCATED ON FIRE WALLS, THEY SHALL BE
24" APART.
26. GENERATOR CONTROL WIRING SHALL BE TESTED FOR SHORTS AND OPENS AND SHALL BE
GIVEN A COMPLETE OPERATIONAL TEST.
27. THE CONTRACTOR SHALL TEST ALL CIRCUITS AS SOON AS CONDUCTORS ARE INSTALLED AND
MAKE FINAL TESTS WHEN ALL WORK IS COMPLETE. IF CIRCUITS ARE NOT PROPERLY
CONTROLLED AND INSULATED AT TIME OF EACH FINAL TEST, THE NECESSARY REPAIRS AND
TESTS SHALL BE MADE AT THE CONTRACTORS EXPENSE.
28. ELECTRICAL EQUIPMENT SHALL MEET INSTALLATION STANDARDS PROVIDED IN NEC ARTICLE
110. COORDINATE LOCATIONS OF ME[P ITEMS WITH CONTRACTORS PRIOR TO
CONSTRUCTION TO ASSURE THAT CLEARANCES ARE MET. LACK OF COORDINATION BETWEEN
CONTRACTORS WILL NOT RESULT IN EXTRA MONIES AWARDED FOR RELOCATION OF MEP
ITEMS.
29. NO MONIES WILL BE AWARDED TO CONTRACTORS HAVING TO RELOCATE ITEMS DUE TO
LACK OF COORDINATION. MECHANICAL AND ELECTRICAL PLANS SHOW SCHEMATIC
LOCATIONS ONLY.
30. ANY DISCREPANCIES BETWEEN ARCHITECTURAL DRAWINGS AND ELECTRICAL DRAWINGS
SHALL BE BROUGHT TO THE ATTENTION OF THE ARCHITECT/ENGINEER PRIOR TO
INSTALLATION.
31. CONTRACTOR SHALL MAINTAIN AND KEEP AN UP-TO-DATE SET OF DRAWINGS REFLECTING
"AS BUILT" CONDITIONS OF THEIR WORK. CONTRACTOR SHALL INDICATE EXACT
DIMENSIONS AND ELEVATIONS FOR ALL UNDERGROUND AND/OR CONCEALED WORK. UPON
COMPLETION OF THIS PROJECT, THE CONTRACTOR SHALL DELIVER TO THE CONSTRUCTION
MANAGER OR GENERAL CONTRACTOR THE AS-BUILT DRAWINGS. AS BUILT DRAWINGS MUST
BE IN THE POSSESSION OF THE CM OR GC PRIOR TO FINAL PAYMENT TO THE EC.
32. THE WIRING METHOD(S) USED SHALL BE SUITABLE FOR THE INSTALLATION AND USE IN
CONFORMITY WITH THE PROVISIONS PROVIDED BY THE NEC, LISTED OR LABELED
EQUIPMENT SHALL BE USED OR INSTALLED IN ACCORDANCE WITH ANY INSTRUCTIONS
INCLUDED IN THE LISTING OR LABELING. REFER TO NEC, SECTION 110.3(A) AND (B).
33. THE MAIN SERVICE DISCONNECTS SHALL BE IDENTIFIED AS THE MAIN SERVICE
DISCONNECTION MEANS PER NEC 2023, ARTICLE 230.70(B).
34. ARC-FLASH HAZARD WARNING SHALL BE PROVIDED AT ALL ELECTRICAL PANELS PER NEC
2023, SECTION 110.16.
35. FIRST CLASS WORKABLE SYSTEMS SHALL BE PROVIDED BY THE CONTRACTOR. IF, IN THE
OPINION OF THE CONTRACTOR, CHANGES IN THE DRAWINGS OR SPECIFICATIONS ARE
REQUIRED TO PRODUCE FIRST-CLASS WORKABLE SYSTEMS, CONTRACTOR SHALL REQUEST
AN INTERPRETATION FROM THE ARCHITECT/ENGINEER BEFORE PROCEEDING WITH THE
WORK. IT THE CONTRACTOR FAILS TO MAKE SUCH A REQUEST, NO EXCUSE WILL
THEREAFTER BE ENTERTAINED FOR FAILURE TO PROVIDE FIRST-CLASS WORKABLE SYSTEMS.
ENGINEER HAS THE FINAL SAY AS TO WHAT IS CONSIDERED “FIRST CLASS WORKABLE
SYSTEMS”.
36. SHOP DRAWINGS ARE TO BE THOROUGHLY CHECKED (AND NOTED SO ON FRONT COVER) BY
THE CONTRACTOR PRIOR TO SUBMITTING THEM TO THE ARCHITECT/ENGINEER. REVIEW BY
THE ENGINEER, SHALL NOT BE CONSTRUED AS A COMPLETE CHECK, BUT ONLY THAT THE
GENERAL METHOD OF CONSTRUCTION AND DETAILING IS SATISFACTORY. REVIEW SHALL
NOT RELIEVE THE CONTRACTOR FROM RESPONSIBILITY FOR ERRORS WHICH MAY EXIST.
SHOP DRAWINGS ARE TO BE SUBMITTED VIA INTERNET IN PDF FORM. NO HARD COPIES WILL
BE ACCEPTED. IF EC DOES NOT REVIEW DRAWINGS AND NOTES SAME ON FRONT COVER
PRIOR TO SUBMITTAL TO ARCHITECT/ENGINEER, THEY WILL BE REJECTED.
37. MANUALS: PER MICHIGAN ENERGY CODES (SPECIFICALLY ASHRAE 90.1 STANDARDS),
CONSTRUCTION DOCUMENTS SHALL REQUIRE THAT AN OPERATING MANUAL AND
MAINTENANCE MANUAL BE PROVIDED TO THE BUILDING OWNER. THE MANUALS SHALL
INCLUDE, AT A MINIMUM, THE FOLLOWING:
A. SUBMITTAL DATA FOR ALL ELECTRICAL EQUIPMENT CLEARLY STATING EQUIPMENT
RATING, EXACTLY WHAT MODELS, ACCESSORIES, OPTIONS ARE INSTALLED.
B. OPERATION MANUALS AND MAINTENANCE MANUALS FOR EACH PIECE OF EQUIPMENT
REQUIRING MAINTENANCE. REQUIRED ROUTINE MAINTENANCE ACTIONS SHALL BE
CLEARLY IDENTIFIED.
C. NAMES AND ADDRESSES AND PHONE NUMBERS/EMAIL ADDRESSES FOR AT LEAST ONE
QUALIFIED SERVICE AGENCY FOR EACH PIECE OF EQUIPMENT. A COMPLETE NARRATIVE
OF HOW EACH SYSTEM IS INTENDED TO OPERATE.
38. WIRING TO BE MINIMUM #12 (FOR RUNS OVER 100 FEET, MINIMUM #10).
39. ALL EQUIPMENT INSTALLED AS PART OF THIS PROJECT SHALL BE NEW, REFURBISHED
EQUIPMENT MAY BE USED WHERE NEC ALLOWS.
40. CONTRACTOR IS RESPONSIBLE TO PERFORM THE SHORT CIRCUIT STUDY FOR THE PROJECT
AND THAT ALL ELECTRICAL EQUIPMENT SHALL BE ADJUSTED TO MEET THOSE
REQUIREMENTS.
41. DEVICE PLATES FOR RECEPTACLES SHALL BE AS MANUFACTURED PASS AND SEYMOUR,
HUBBELL, OR BRYANT. THEY SHALL BE 0.040” THICK BRUSHED STAINLESS STEEL UNLESS
NOTED OTHERWISE. FOR EXISTING PROJECTS, COVER PLATES SHALL MATCH OTHERS IN THE
AREA UNLESS NOTED OTHERWISE.
42. ALL BUSSING AND WIRING TO BE COPPER. NO ALUMINUM IS ALLOWED ON THIS PROJECT.
43. ELECTRICAL CONTRACTOR SHALL “RING OUT” ALL CIRCUITS IN EXISTING PANEL BOARDS
AFFECTED BY THE WORK OF THIS PROJECT AND PROVIDE UPDATED TYPED PANELBOARD
DIRECTORIES. PROVIDE BLANK COVERS WHERE BREAKERS HAVE BEEN REMOVED.
NEW
EXISTING
DEMOLISHED
PHASE LINE TYPES
UNDERGROUND
LOW VOLTAGE
ELECTRICAL EQUIPMENT
DISTRIBUTION PANELBOARD, SWITCHBOARD, SWITCHGEAR OR MOTOR
CONTROL CENTER
TRANSFORMER - REFER TO ONE-LINE/RISER DIAGRAM OR PANEL SCHEDULES
FOR SIZING
RECEPTACLE PANELBOARD (208Y/120V, 3Ø, 4W), REFER TO PANEL SCHEDULES
FOR MORE INFORMATION.
AUTOMATIC TRANSFER SWITCH, SIZE AND TYPE AS NOTED ON ONE LINE
DIAGRAM
GASEOUS COMMERCIAL STANDBY GENERATOR
1P 1 POLE (2P, 3P, 4P, ETC.)
A AMPERE
ACLG ABOVE CEILING
ACT ABOVE COUNTER
ADO AUTOMATIC DOOR OPENER
AF AMP FRAME
AFCI ARC FAULT COMBINATION CIRCUIT INTERRUPTER
AFF ABOVE FINISHED FLOOR
AFG ABOVE FINISHED GRADE
AHU AIR HANDLING UNIT
AL ALUMINUM
ALT ALTERNATE
AMP AMPERE
AMPL AMPLIFIER
ANNUN ANNUNCIATOR
APPROX APPROXIMATELY
AQ-STAT AQUA-STAT
ARCH ARCHITECT, ARCHITECTURAL
AS AMP SWITCH
AT AMP TRIP
ATS AUTOMATIC TRANSFER SWITCH
AUTO AUTOMATIC
AUX AUXILIARY
AV AUDIO VISUAL
AWG AMERICAN WIRE GAUGE
BATT BATTERY
BF BOTTLE FILLER
BLDG BUILDING
BMS BUILDING MANAGEMENT SYSTEM
C CONDUIT
CAB CABINET
CAT CATALOG
CAT6 CATEGORY 6 CABLING
CATV CABLE TELEVISION
CB CIRCUIT BREAKER
CCTV CLOSED CIRCUIT TELEVISION
CKT CIRCUIT
CL CONNECTED LOAD
COF COFFEE MAKER
COMB COMBINATION
CONN CONNECTION
CONST CONSTRUCTION
CONT CONTINUATION, CONTINUOUS
CONTR CONTRACTOR
CP CIRCULATING PUMP
CT CURRENT TRANSOFORMER
CTR CENTER
CU COPPER
DCP DOMESTIC WATER CIRCULATING PUMP
DEPT DEPARTMENT
DET DETAIL
DIA DIAMETER
DISC DISCONNECT
DIST DISTRIBUTION
DL DEMAND LOAD
DN DOWN
DPR DAMPER
DS DISCONNECT SWITCH
DWG DRAWING
EC ELECTRICAL CONTRACTOR
ELEC ELECTRICAL
ELEV ELEVATOR
ELU EMERGENCY LIGHTING UNIT
EM EMERGENCY
EMS ENERGY MANAGEMENT SYSTEM
EMT ELECTRICAL METALLIC TUBING
EP ELECTRIC PNEUMATIC
EQUIP EQUIPMENT
ETR EXISTING TO REMAIN
EWC ELECTRIC WATER COOLER
EX EXISTING
EXH EXHAUST
EXP EXPLOSION PROOF
FA FIRE ALARM
FAAP FIRE ALARM ANNUNCIATOR PANEL
FABP FIRE ALARM BOOSTER SUPPLY PANEL
FACP FIRE ALARM CONTROL PANEL
FASP FIRE ALARM SLAVE PANEL
FCU FAN COIL UNIT
FIXT FIXTURE
FLR FLOOR
FU FUSE
FUDS FUSED DISCONNECT SWITCH
GA GENERATOR ANNUNCIATOR
GAL GALLON
GALV GALVANIZED
GC GENERAL CONTRACTOR
GEN GENERATOR
GFI GROUND FAULT CIRCUIT INTERRUPTER
GFP GROUND FAULT PROTECTION
GND GROUND
GRS GALVANIZED RIGID STEEL (CONDUIT)
GYP GYPSUM BOARD
HOA HAND-OFF-AUTO SWITCH
HORIZ HORIZONTAL
HP HORSEPOWER
HPF HIGH POWER FACTOR
HT HEIGHT
HTR HEATER
HV HIGH VOLTAGE
HVAC HEATING, VENTILATING & AIR CONDITIONING
I/W INTERLOCK WITH
IC INTERRUPTING CAPACITY
IG ISOLATED GROUND
IMC INTERMEDIATE METAL CONDUIT
IR INFRARED
JB JUNCTION BOX
KV KILOVOLT
KVA KILOVOLT-AMPERE
KVAR KILOVOLT- AMPERE RECTIVE
KW KILOWATT
KWC KILOWATT CONNECTED
KWD KILOWATT DEMAND
KWH KILOWATT HOUR
LOC LOCATE OR LOCATION
LP LIGHTNING PEOTECTION
LT LIGHT
LTG LIGHTING
LTNG LIGHTNING
LV LOW VOLTAGE
M/C MOMENTARY CONTACT
MAGS MAGNETIC STARTER
MAX MAXIMUM
MC MECHANICAL CONTRACTOR
MCC MOTOR CONTROL CENTER
MCP MAIN CIRCUIT BREAKER
MDC MAIN DISRIBUTION CENTER
MDP MAIN DISTRIBUTION PANEL
MEP MECHANICAL ELECTRICAL PLUMBING
MFR MANUFACTURER
MFS MAIN FUSED DISCONNECT SWITCH
MH MANHOLE
MIC MICROPHONE
MIN MINIMUM
MISC MISCELLANEOUS
MLO MAIN LUGS ONLY
MMS MANUAL MOTOR STARTER
MOA MULTIOUTLET ASSEMBLY
MSBD MAIN SWITCHBOARD
MSP MOTOR STARTER PANELBOARD
MT MOUNT
MTR MOTOR, MOTORIZED
MTS MANUAL TRANSFER SWITCH
NC NORMALLY CLOSED
NEC NATIONAL ELECTRICAL CODE
NEMA NATIONAL ELEC MFGR'S ASSOCIATION
NFDS NON-FUSED SAFETY DISCONNECT SWITCH
NIC NOT IN CONTRACT
NL NIGHT LIGHT
NO NORMALLY OPEN
NPF NORMAL POWER FACTOR
NTS NOT TO SCALE
OH OVERHEAD
OL OVERLOADS
P PLATE
PA PUBLIC ADDRESS
PB PULL BOX OR PUSHBUTTON
PE PNEUMATIC ELECTRIC
PED PEDESTAL
PF POWER FACTOR
PH PHASE
PIV POST INDICATING VALVE
PNL PANEL
PP POWER POLE
PR PAIR
PRI PRIMARY
PROJ PROJECTION
PRV POWER ROOF VENTILATOR
PT POTENTIAL TRANSFORMER
PVC POLYVINYL CHLORIDE (CONDUIT)
PWR POWER
QUAN QUANTITY
RCPT RECEPTACLE
REQD REQUIRED
REX REMOVE EXISTING
RM ROOM
RSC RIGID STEEL CONDUIT
RTU ROOF TOP UNIT
S/N SOLID NEUTRAL
S/S STOP/START PUSHBUTTONS
SC SURFACE CONDUIT
SEC SECONDARY
SHT SHEET
SIM SIMILAR
SP SPARE
SPEC SPECIFICATION
SPKR SPEAKER
SR SURFACE RACEWAY
SS STAINLESS STEEL
SSW SELECTOR SWITCH
STA STATION
STD STANDARD
SURF SURFACE MOUNTED
SW SWITCH
SWBD SWITCHBOARD
SWL SWITCH WITH LIGHTS
SYM SYMMETRICAL
SYS SYSTEM
T-STAT THERMOSTAT
TEL TELEPHONE
TEL/DATA TELEPHONE/DATA
TERM TERMINAL
TL TWIST LOCK
TR TAMPER RESISTANT
TTC TELEPHONE TERMINAL CABINET
TV TELEVISION
TVTC TELEVISION TERMINAL CABINET
TYP TYPICAL
UC UNDER COUNTER
UCR UNDER COUNTER REFRIGERATOR
UE UNDERGROUND ELECTRICAL
UG UNDERGROUND
UH UNIT HEATER
UL UNDERWRITERS LABORATORIES
UT UNDERGROUND TELEPHONE
UTIL UTILITY
UV UNIT VENTILATOR
V VOLT
VA VOLT-AMPERES
VDT VIDEO DISPLAY TERMINAL
VERT VERTICAL
VFD VARIABLE FREQUENCY DRIVE
VIF VERIFY IN FIELD
VOL VOLUME
W WATT
W/ WITH
W/O WITHOUT
WG WIRE GUARD
WH WATER HEATER
WP WEATHERPROOF
XFMR TRANSFORMER
XFR TRANSFER
℄ CENTER LINE
∠ ANGLE
▲ DELTA
ABBREVIATIONS ELECTRICAL SHEET INDEX
SHEET NO. TITLE ISSUE DATE
E0.1 ELECTRICAL LEGENDS & NOTES
E0.2 ELECTRICAL SPECIFICATIONS
E0.3 ELECTRICAL SPECIFICATIONS
E1.1 ELECTRICAL POWER PLAN
E4.1 ENLARGED ELECTRICAL PLANS
E5.1 ELECTRICAL DETAILS
E7.1 ONE LINE DIAGRAM
CHECKED BY
PROJECT DATE
SHEET NUMBER
N O
R
E V
IS
IO
N D
A T
E S
H E
E T
T
IT
L E
P R
O J E
C T
T
IT
L E ar ch it ec tu re w it h pe op le i n m in d fo re st tr ai l de si gn , P
LC
B E
L L
A
IR
E
M
IC
H
IG
A N
P H
O N
E
(9
)8
-4
F O
R E
S T
T R
A
IL
D E
S
IG
N
P L
C P
.O
B O
X
PROJECT NUMBER
CONSULTING ENGINEER
491 E. WRIGHT AVE.
SHEPHERD MI, 48883
989-567-1100
KTSENGINEERINGGROUP.COM
E0.1
EL
EC
TR
IC
A L
LE
G
EN
D
S
N O
TE
S
M
IL
LI
N
G
TO
N
JR
/S R
H
IG
H S
C H
O O
L
M
IL
LI
N
G
TO
N , M
IC
H
IG
A
N
KTS
SEPT. 2026
KTS PROJECT NO. 26-0333
2026008A
N
EW
G
EN
ER
A
TO
R
S Y
ST
EM
F O
R
CHECKED BY
PROJECT DATE
SHEET NUMBER
N O
R
E V
IS
IO
N D
A T
E S
H E
E T
T
IT
L E
P R
O J E
C T
T
IT
L E ar ch it ec tu re w it h pe op le i n m in d fo re st tr ai l de si gn , P
LC
B E
L L
A
IR
E
M
IC
H
IG
A N
P H
O N
E
(9
)8
-4
F O
R E
S T
T R
A
IL
D E
S
IG
N
P L
C P
.O
B O
X
PROJECT NUMBER
CONSULTING ENGINEER
491 E. WRIGHT AVE.
SHEPHERD MI, 48883
989-567-1100
KTSENGINEERINGGROUP.COM
E0.2
EL
EC
TR
IC
A L
SP
EC
IF
IC
A
TI
O N
S
M
IL
LI
N
G
TO
N
JR
/S R
H
IG
H S
C H
O O
L
M
IL
LI
N
G
TO
N , M
IC
H
IG
A
N
KTS
SEPT. 2026
KTS PROJECT NO. 26-0333
2026008A
N
EW
G
EN
ER
A
TO
R
S Y
ST
EM
F O
CHECKED BY
PROJECT DATE
SHEET NUMBER
N O
R
E V
IS
IO
N D
A T
E S
H E
E T
T
IT
L E
P R
O J E
C T
T
IT
L E ar ch it ec tu re w it h pe op le i n m in d fo re st tr ai l de si gn , P
LC
B E
L L
A
IR
E
M
IC
H
IG
A N
P H
O N
E
(9
)8
-4
F O
R E
S T
T R
A
IL
D E
S
IG
N
P L
C P
.O
B O
X
PROJECT NUMBER
CONSULTING ENGINEER
491 E. WRIGHT AVE.
SHEPHERD MI, 48883
989-567-1100
KTSENGINEERINGGROUP.COM
E0.3
EL
EC
TR
IC
A L
SP
EC
IF
IC
A
TI
O N
S
M
IL
LI
N
G
TO
N
JR
/S R
H
IG
H S
C H
O O
L
M
IL
LI
N
G
TO
N , M
IC
H
IG
A
N
KTS
SEPT. 2026
KTS PROJECT NO. 26-0333
2026008A
N
EW
G
EN
ER
A
TO
R
S Y
ST
EM
F O
BOILER ROOM
MUSIC
STORAGE
STORAGE
STAFF
KITCHEN
DISHWASHING
SERVING
COOLER
FREEZER
222A
STORAGE
CAFETERIA
GYM
CORRIDOR
FRONT
T
T
INTAKE
SIDE
EX RPO
E4.1
NATURAL
GAS GENERATOR
& WEATHER PROOF
ENCLOSURE
ADMIN STAFF
OFFICE
OFFICE
OFFICE
EX MDP
EX LDP
ATS-TLDP
5' - 0"
CHECKED BY
PROJECT DATE
SHEET NUMBER
N O
R
E V
IS
IO
N D
A T
E S
H E
E T
T
IT
L E
P R
O J E
C T
T
IT
L E ar ch it ec tu re w it h pe op le i n m in d fo re st tr ai l de si gn , P
LC
B E
L L
A
IR
E
M
IC
H
IG
A N
P H
O N
E
(9
)8
-4
F O
R E
S T
T R
A
IL
D E
S
IG
N
P L
C P
.O
B O
X
PROJECT NUMBER
CONSULTING ENGINEER
491 E. WRIGHT AVE.
SHEPHERD MI, 48883
989-567-1100
KTSENGINEERINGGROUP.COM
E1.1
EL
EC
TR
IC
A L
PO
W
ER
P
LA
N
M
IL
LI
N
G
TO
N
JR
/S R
H
IG
H S
C H
O O
L
M
IL
LI
N
G
TO
N , M
IC
H
IG
A
N
KTS
SEPT. 2026
KTS PROJECT NO. 26-0333
2026008A
N
EW
G
EN
ER
A
TO
R
S Y
ST
EM
F O
R
1/16" = 1'-0"
ELECTRICAL POWER PLAN
BOILER ROOM
MUSIC
STORAGE
STORAGE
STAFF
KITCHEN
DISHWASHING
SERVING
COOLER
FREEZER
222A
STORAGE
CAFETERIA
CORRIDOR
EX TLDP
EX LDP
EX
M
D P
EX TRANF
EQUIPMENT
PAD
FRONT
E X J
EX
H
EX
K
EX
K
ATS-TLDP
GA
T
T
EX RPO
SEE DETAIL 2/E5.1 FOR
ADDITIONAL UNDERGROUND
CONDUIT & WIRING
UP TO PRIMARY
SIDE OF EX TLDP
Room
P
P
P
STORAGE
LIB
OFFICE
GIRLS
BOYS
STORAGE
OFFICE
LOCKERS
STAGE
OFFICE
ADMIN STAFF
TOILET
RECORDS
CORRIDOR
ENCLOSURE
6' - 0"
CHECKED BY
PROJECT DATE
SHEET NUMBER
N O
R
E V
IS
IO
N D
A T
E S
H E
E T
T
IT
L E
P R
O J E
C T
T
IT
L E ar ch it ec tu re w it h pe op le i n m in d fo re st tr ai l de si gn , P
LC
B E
L L
A
IR
E
M
IC
H
IG
A N
P H
O N
E
(9
)8
-4
F O
R E
S T
T R
A
IL
D E
S
IG
N
P L
C P
.O
B O
X
PROJECT NUMBER
CONSULTING ENGINEER
491 E. WRIGHT AVE.
SHEPHERD MI, 48883
989-567-1100
KTSENGINEERINGGROUP.COM
E4.1
EN
LA
R G
ED
E
LE
C
TR
IC
A L
PL
A
N S
M
IL
LI
N
G
TO
N
JR
/S R
H
IG
H S
C H
O O
L
M
IL
LI
N
G
TO
N , M
IC
H
IG
A
N
KTS
SEPT. 2026
KTS PROJECT NO. 26-0333
2026008A
N
EW
G
EN
ER
A
TO
R
S Y
ST
EM
F O
R
1/8" = 1'-0"
ENLARGED ELECTRICAL PLAN
KEY NOTES:
1 ROUTE CONDUIT EXPOSED. SEE ONE LINE DIAGRAMS ON SHEET E7.1 (TYPICAL).
FEEDER REFER TO ONE-LINE DIAGRAM FOR SIZE
3 POLE OUTPUT
BREAKER SERVING
EX T-LDP
BATTERY CHARGER 120V
COOLANT JACKET HEATER, 1.5KW MINIMUM.
208V-1PH. VERIFY EXACT SIZE AND WIRING
REQUIREMENTS WITH MANUFACTURER
OIL HEATER, 1.5KW MINIMUM. 208V-1PH.
VERIFY EXACT SIZE AND WIRING
REQUIREMENTS WITH MANUFACTURER
1''C WITH 4#12 AND 2#16 SHIELDED TWISTED PAIR CABLE
TO FIRE ALARM CONTROL PANEL
1''C WITH 4#12 AND 2#16 SHIELDED TWISTED PAIR CABLE
TO ANNUNCIATOR
1''C WITH 4#12 AND 2#16 SHIELDED TWISTED PAIR CABLE
TO ATS
1''C WITH 2#8 &1#8G TO 20A/2P CIRCUIT BREAKER IN
INDICATED PANELBOARD
1''C WITH 2#10 &1#10G TO 20A/1P CIRCUIT BREAKER IN
INDICATED PANELBOARD
1''C WITH 2#10 &1#10G TO 20A/1P CIRCUIT BREAKER IN
INDICATED PANELBOARD
GENERATOR CONTROL
PANEL
GFCI
GENERATOR ENCLOSURE
EMERGENCY STOP LOCATED
ON ENCLOSURE EXTERIOR
M
IN
6"
1"
FINISHED GRADE
6'' MIN
(4) 10'-0'' GRD. ROD
AT EACH CORNER
EXOTHERMIC WELD
CONNECTION (TYP.)
NOTES:
1. ELECTRICAL CONTRACTOR SHALL COORDINATE WITH MANUFACTURER'S SHOP DRAWINGS FOR EXACT DIMENSIONS.
2. CONCRETE TO BE PLACED ON ONE FOOT OF PACKED WASHED GRAVEL OR PEA STONE.
3. PROPOSED 6" CONCRETE SLAB W/ #5 BARS @ 12" CENTERS EACH WAY CENTERED WITHIN CONCRETE SLAB.
4. CLASS OF CONCRETE=3,000 PSI COMPRESSIVE STRENGTH AT 28 DAYS.
5. PROPOSED 10" BEAM W/ #2 STIRRUPS @ 12" CENTERS ALL AROUND. TWO (2) #5 BARS TOP AND BOTTOM ALL AROUND. 3" CLEARANCE.
6. TOLERANCES OVERALL DIMENSIONS AND PAD OPENING DIMENSIONS = 1/2"
PROPOSED 10" BEAM W/ #2 STIRRUPS @ 12"
CENTERS ALL AROUND. TWO (2) #5 BARS TOP
AND BOTTOM ALL AROUND. 3" CLEARANCE.
CHECKED BY
PROJECT DATE
SHEET NUMBER
N O
R
E V
IS
IO
N D
A T
E S
H E
E T
T
IT
L E
P R
O J E
C T
T
IT
L E ar ch it ec tu re w it h pe op le i n m in d fo re st tr ai l de si gn , P
LC
B E
L L
A
IR
E
M
IC
H
IG
A N
P H
O N
E
(9
)8
-4
F O
R E
S T
T R
A
IL
D E
S
IG
N
P L
C P
.O
B O
X
PROJECT NUMBER
CONSULTING ENGINEER
491 E. WRIGHT AVE.
SHEPHERD MI, 48883
989-567-1100
KTSENGINEERINGGROUP.COM
E5.1
EL
EC
TR
IC
A L
D
ET
A
IL
S
M
IL
LI
N
G
TO
N
JR
/S R
H
IG
H S
C H
O O
L
M
IL
LI
N
G
TO
N , M
IC
H
IG
A
N
KTS
SEPT. 2026
KTS PROJECT NO. 26-0333
2026008A
N
EW
G
EN
ER
A
TO
R
S Y
ST
EM
F O
R
NOT TO SCALEE5.1
2 GENERATOR WIRING CONNECTION DETAIL
NOT TO SCALEE5.1
3 PROPOSED LOCATION
LOCATE GENERATOR
SOUTH OF TRANSFORMER
Notes:
Total Est. Demand: 538 A
Total Conn.: 432 A
Existing Load 152359 VA 125.00% 190449 VA Total Est. Demand: 193869 VA
Equipment 3000 VA 100.00% 3000 VA Total Conn. Load: 155779 VA
Receptacle 420 VA 100.00% 420 VA
Load Classification Connected Load Demand Factor Estimated Demand Panel Totals
Legend:
Total Amps: 432 A
Total Conn. Load: 155779 VA
17 SPACE 3 -- -- --
16 ** Receptacle GENERATOR BATTERY CHARGER 1 400 A 20 A 240 VA
15 ** Receptacle GENERATOR 1 125 A 20 A 180 VA
14 * Equipment GENERATOR COOLANT HTR 2 125 A 20 A 1500 VA
13 * Equipment GENERATOR JACKET HTR 2 125 A 20 A 1500 VA
12 EX Equipment WELDING 3 400 A 225 A 0 VA
11 EX H 3 400 A 20 A 32310 VA
10 EX J 3 400 A 20 A 11488 VA
9 EX K1 3 400 A 20 A 32310 VA
8 EX SPACE 3 -- -- --
7 EX RPO 3 400 A 20 A 43080 VA
6 EX SPACE 3 -- -- --
5 EX Equipment COMPRESSOR 3 400 A 20 A 0 VA
4 EX SPACE 3 -- -- --
3 EX Equipment BOILER 3 125 A 20 A 8616 VA
2 EX G 3 400 A 80 A 11488 VA
1 EX Motor WELL PUMP 3 125 A 70 A 13067 VA
CKT Circuit Description # of Poles Frame Size Trip Rating Load Remarks
* PROVIDE 20A-2P GFCI CIRCUIT BREAKER
** PROVIDE 20A-1P GFCI CIRCUIT BREAKER
Notes:
Enclosure: NEMA 1 MCB Rating: 600 A
Mounting: WALL Wires: 4 Mains Rating: 600 A
Supply From: EX TLDP Phases: 3 Mains Type: MCB
Location: BOILER ROOM 219 Volts: 208Y/120 Wye A.I.C. Rating: EXISTING
Switchboard: EX LDP
2 3 -- --
1 3 400 A 155779 VA ATS-TLDP
CKT POLES FUSE/CB LOAD DESCRIPTION/NAMEPLATE NOTES
GENERATOR
NOT TO SCALEE5.1
1 GENERATOR PAD DETAIL
N G
EX MDP
1600A MCB, 480Y/277V 3PH 4W
BOILER ROOM 219 #4/0 AWG
1600A-3P
N G
EX LPD
600A MCB, 208Y/120V 3PH 4W
BOILER ROOM 219
600A-3P
EX T-LPD
225kVA 480V-
208Y/120
225A-3P 70A-3P 40A-3P 100A-3P
SPACE
3P 400A-3P 300A-3P
EX PNL BB EX PNL
STAGE
EX PNL PP EX PNL
CONCESSION
EX KITCHEN
BOOSTER
PUMP
EX T-MDP
UTILITY
PRI-
277/480
70A-3P 80A-3P 60A-3P
SPACE
4P
SPACE
12P 60A-3P 150A-3P 225A-3P
EX PNL CC EX PNL AA
225A-3P
EX PNL EECP
EX KITCHEN
BOOSTER
HEATER
30A-2P 200A-3P
SPACE
3P 150A-3P 80A-3P 125A-3P 225A-3P 20A-3P
SPACE
9P
EX PNL G EX PNL
BOILER
EX PNL RPO
(KITCHEN)
EX PNL K
(KITCHEN)
EX PNL J EX…
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