220230027 DNR Cadillac Boiler Project - BID & PLAN REVIEW 24april2025-DWG ISSUED 75124371GAG.pdf

PDF 1 MB Posted

Attached to
751/24371. GAG; Cadillac CSC - Snowmelt Boiler Replacement
Solicitation number
RFQ-171-250000000387-4
Issued by
Washtenaw County, Brooklyn Village, Michigan

About this file

This document is a bid and plan review set for a snow melt boiler replacement project for the Michigan Department of Natural Resources (DNR) at the Cadillac Service Center, located at 8015 S. Mackinaw Trail in Cadillac, Michigan. The project involves replacing the existing snow melt boiler system, with detailed mechanical and electrical plans prepared by Kendra C. Thompson Architects and Nealis Engineering. The bid and plan review set is dated April 24, 2025, with the state file number 751/24371.GAG, and includes comprehensive drawings, specifications, and technical details for the complete boiler replacement and associated system modifications.

The project scope includes replacing the existing boiler with a new condensing boiler, updating electrical connections, modifying hydronic piping, and ensuring compliance with current mechanical and electrical codes. The estimated electrical load changes are minimal, with a total added load of approximately 1.42 kVA. The specifications detail requirements for boiler efficiency (minimum AFUE of 0.95), construction standards, installation procedures, and post-installation services, including a factory-authorized service representative for startup and owner training. The project documents emphasize adherence to Michigan Mechanical Code, ASHRAE standards, and other relevant local, state, and federal regulations.

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WEXFORD

COUNTY

BENZIE

COUNTY

WEXFORD

COUNTY

LAKE

COUNTY

MASON

COUNTY

TRAVERSE

COUNTY

GRAND

MANISTEE

COUNTY

MISSAUKEE

COUNTY

KALKASKA

COUNTY

OSCEOLA

COUNTY

ANTRIM

COUNTY

LEELANAU

COUNTY

DNR CADILLAC

BID & PLAN REVIEW SET

SCHEDULE OF DRAWINGS:

CADILLAC, MICHIGAN

APRIL 24, 2025

kendra c.

architects, p.c.

THOMPSON

803 Cherry Street Manistee, MI 49660 tel: 231.723.4195 thompson.kendra@sbcglobal.net www.kendrathompson-architects.com

PROJECT FOR:

SERVICE CENTER

T100

DRAWING TITLE

KCT PROJECT NO.DRAWN

KCT

REVIEWED

KCT

DATE

SCALE

AS NOTED

DRAWING NO.

SEAL

COVER SHEET

SHEET NO.

NO. REVISIONS / SUBMISSIONS DATE

PROJECT NAME

8015 S. MACKINAW TRAIL

NO SCALE

STATE MAP

N NO SCALE

COUNTY MAP

MI State File No. 751/24371.GAG

N NO SCALE

LOCATION MAP

N

SITE

SNOW MELT BOILER REPLACEMENT

T100 COVER SHEET

M100 MECHANICAL & ELECTRICAL PLANS AND DETAILS

M200 MECHANICAL & ELECTRICAL SPECIFICATIONS

Manistee, MI 49660

Kendra C. Thompson

803 Cherry Street t: 231.723.4195

Architects, P.C.

ARCHITECT:

t: 231.933.0510

Nealis Engineering

Traverse City, MI 49696 1419 Industry Drive

MECH/ELECT. ENGINEER

1 OWNER REVIEW 4/23/2025

APRIL 2025

KT-220230027

REPLACEMENT PROJECT

SERVICE

MI FILE NO. 751/24371.GAG

DNR CADILLAC

CENTER

8015 S. MACKINAW TRAIL - CADILLAC, MI

SNOWMELT BOILER

C op yr ig ht

Ke nd ra C

. T ho m ps on A rc hi te ct s, P

.C

2 BIDDING & PLAN REVIEW SET 4/24/2025

EX-GAS

METER

EX-SENSOR

THREE CIRCUITS OF TUBING

7" O.C., 180' PER CIRCUIT

EX-MANIFOLD

EX-1" HWS, HWR

B-1

LPB-4A

BP-1

LPB-4A

SEE BOILER

SCHEMATIC

FOR PIPING

DETAIL

SM

SM

3/4" NG

1" SMS/R P-SM-1

LPB-4B

EX-GAS

METER

EX-B

EX-SENSOR

THREE CIRCUITS OF TUBING

7" O.C., 180' PER CIRCUIT

EX-MANIFOLD

EX-1" HWS, HWR

BEFORE PURCHASING ANY

MATERIAL/EQUIPMENT FOR

THIS PROJECT, PRESSURE

TEST ALL PIPING THAT IS TO

REMAIN. IF THERE IS A LEAK

IN THE EXISTING PIPING,

PLEASE NOTIFY THE

OWNER AND ENGINEER

BEFORE PROCEEDING.

MD-1

ED-2

ED-1

REMOVE AND REPLACE

EXISTING TEKMAR

CONTROLLER WITH NEW

TEKMAR CONTROLLER.

TIE NEW CONTROLLER

INTO EXISTING SENSOR

AND NEW BOILER.

ED-3

xPANEL

#LP-A

xPANEL

#LP-B

NOTE:

REPLACE EXISTING 20A/1P CIRCUIT

BREAKER IN B-4 WITH NEW 20A TANDEM

CIRCUIT BREAKER. ONE SWITCH OF NEW

CB TO FEED NEW BOILER/BOILER PUMP

AND THE OTHER SWITCH TO FEED NEW

SNOW MELT PUMP. PROVIDE NEW

CIRCUITRY (WIRING) AND CONDUIT AS

REQUIRED.

DEMOLITION KEYED NOTES

DISCONNECT AND REMOVE ELECTRICAL DEVICE(S) WHICH WILL INTERFERE WITH THE

DEMOLITION AND REMOVAL OF MECHANICAL EQUIPMENT, CONTROLS, AND PIPING AS

DESCRIBED IN THE MECHANICAL DEMOLITION PLANS. REMOVE ABANDONED CIRCUITRY

(WIRING) AND CONDUIT BACK TO PANEL AND DISCARD. CAUTION!!! MAINTAIN EXISTING

BUILDING EQUIPMENT AND SYSTEMS THAT ARE TO REMAIN.

DISCONNECT AND REMOVE EXISTING ELECTRICAL CONNECTIONS TO EXISTING MECHANICAL

EQUIPMENT WHICH IS TO BE REMOVED AND REPLACED AS NOTED PER THE FLOOR PLANS.

COORDINATE DISCONNECTION WITH MECHANICAL CONTRACTOR. REMOVE CIRCUITRY

(WIRING) AND CONDUIT BACK TO SOURCE AND DISCARD, UNLESS IT CAN BE REUSED.

COORDINATE EQUIPMENT THAT IS TO BE TURNED OVER TO THE OWNER PRIOR TO

DEMOLITION. PROVIDE NEW ELECTRICAL CONNECTIONS TO NEW MECHANICAL EQUIPMENT

AS SHOWN. PROVIDE BLANK COVERS FOR USED AND UNUSED JUNCTION BOXES.

DISCONNECT EXISTING ELECTRICAL CONNECTION(S) TO EXISTING CONTROL PANEL, WHICH

IS TO BE REPLACED. EXTEND/RECONFIGURE EXISTING BRANCH CIRCUITRY (WIRING) AND

CONDUIT AS REQUIRED AND RECONNECT EXISTING BRANCH CIRCUIT TO NEW CONTROL

PANEL. VIF.

ED-2

ED-1

ED-3

REMOVE EXISTING BOILER, FLUE AND ASSOCIATED GAS, HWS AND HWR PIPING. PREPARE

TO TIE NEW BOILER INTO EXISTING PIPING. SEE NEW BOILER SCHEMATIC FOR MORE

DETAILS ON WHAT IS TO REMAIN.

MD-1

TEMP/PRESS

GAGE (TYP)

DRAIN (TYP)

B-1

ET-SM1

AS-SM1

CONSECUTIVE

TEES

NO SCALE

SYSTEM DRAIN

CHECK VALVE (TYP)

CIRCUIT SETTER (TYP)

SNOW MELT BOILER SYSTEM - PIPING DETAIL

STRAINER

SHUT-OFF (TYP)

P-SM1

1-1/4" HWS TO EX-MAN

1-1/4" HWR TO EX-MAN

BALANCE BRANCH TO 15.0 GPM

SYSTEM SUPPLY

SENSOR

LOW TEMP VALVE

P-B1

PROVIDED WITH

BOILER

1-1/4" HWR1-1/4" HWS

INSULATE ALL

PIPING AND

EQUIPMENT AS

REQUIRED.

M100

DRAWING TITLE

DRAWN

WDH

REVIEWED

WDH

DATE

SCALE

AS NOTED

DRAWING NO.

SEAL

MECHANICAL

SHEET NO.

NO. REVISIONS / SUBMISSIONS DATE

PROJECT NAME

1 BID/PLAN REVIEW SET 4/24/2025

APR 2025

KCT PROJECT NO.

KT-220230027

REPLACEMENT PROJECT

SERVICE

MI FILE NO. 751/24371.GAG

DNR CADILLAC

CENTER

8015 S. MACKINAW TRAIL - CADILLAC, MI

SNOWMELT BOILER

C op yr ig ht

Ke nd ra C

. T ho m ps on A rc hi te ct s, P

.C kendra c.

architects, p.c.

THOMPSON

803 Cherry Street Manistee, MI 49660 tel: 231.723.4195 thompson.kendra@sbcglobal.net www.kendrathompson-architects.com

UPPER LEVEL PLAN

SCALE: 1/4" = 1'-0"

N

& ELECTRICAL

FLOOR PLANS

DEMOLITION UPPER LEVEL PLAN

SCALE: 1/4" = 1'-0"

N

LOWER LEVEL PLAN

SCALE: 1/4" = 1'-0"

N

AutoCAD SHX Text

EXIST. PARKING LOT

AutoCAD SHX Text

APPROX. 40'

AutoCAD SHX Text

EXIST. PARKING LOT

AutoCAD SHX Text

APPROX. 40'

AutoCAD SHX Text

TP

AutoCAD SHX Text

AS

AutoCAD SHX Text

ET

EXISTING ELECTRICAL PANELS (VIF)

ELECTRICAL SYMBOL LEGEND

DESCRIPTIONSYMBOL NOTES

VERIFY EXISTING CONDITIONS

SM SQUARE D #2510FW1

120V-20A DUPLEX RECEPTACLE FIELD VERIFY EXISTING

SINGLE-PHASE SPECIAL CONNECTION REFER TO SHOP DRAWINGS

1-PHASE MOTOR

JUNCTION BOXES (EXPOSED

OR CONCEALED ABOVE

ACCESSIBLE CEILING)

FOR J.B.'S CONTAINING

COVERS INDICATING SYSTEM

LIGHTING CKT.'S LABEL

OTHER THAN POWER OR

TYPE AND ZONES.

LABEL COVERS WITH CKT.'S

CONTAINED WITHIN. USE PERMANENT

MARKER PEN OR OTHER APPROVED

LABEL EXAMPLES:

METHOD.

"P.A. ZONES 4,5,&6"

"DATA CIRCUITS A&B"

"FIRE ALARM-ZONES 2&3"

"EMERG. CKTS. BPEM-3,4"

"EXIT SIGNS-EMI&2"

LP4-13,15,17

CKT.S

ELECTRICAL IDENTIFICATION

1. CIRCUITS SHOWN ON PLANS WITH AN * AFTER IT, INDICATE THE CIRCUIT

CIRCUIT AND USE IT IF DIFFERENT THAN CIRCUIT INDICATED.

NUMBER FROM OLD DRAWINGS OR A TAKEOFF. E.C. IS TO VERIFY ACTUAL

2. CAUTION!!! THE ELECTRICAL CONTRACTOR SHALL COORDINATE WITH THE

OWNER'S REPRESENTATIVE TO DETERMINE IF ANY PARTS OR EQUIPMENT ARE

DESIRED TO BE KEPT BY THE OWNER. THE OWNER SHALL HAVE THE RIGHT OF

FIRST REFUSAL. ANY ITEM NOT WISHED TO BE RETAINED, SHALL BE DISPOSED

OF AT THE RESPONSIBILITY OF THE ELECTRICAL CONTRACTOR.

ELECTRICAL GENERAL NOTES

ABBREVIATIONS

UNLESS OTHERWISE NOTED

VERIFY IN THE FIELD

UON

VIF

ELECTRICAL CONTRACTOR

EQUIPMENT GROUNDING CONDUCTOR

E

EGC

EXISTING

WATTS -OR- WIREW

A AMPERAGE

VOLTAGEV

KILOVOLT-AMPSkVA

CIRCUIT FROM PANEL 1, CIRCUIT 211-21

EXT'G

x

EC

E.C.

MECHANICAL CONTRACTORMC

M.C.

EXISTING 3Ø ELECTRICAL SERVICE:

800AMP-120/208V-3Ø-4W SYSTEM

TOTAL REMOVED LOAD:

TOTAL ADDED LOAD:

TOTAL ADDED LOAD: (.46 kVA -- 1.2 AMPS )

(0.96kVA) 1.42kVA

ELECTRICAL LOAD CALCULATION

REFER TO SHOP DRAWINGS

SINGLE POLE WEATHERPROOF MOTOR TOGGLE SWITCH

WITH THERMAL OVERLOAD & LOCKOUT

1. PRIOR TO SUBMITTING A PROPOSAL, BIDDER SHALL HAVE VISITED THE CONSTRUCTION SITE. THEY SHALL BE FAMILIAR WITH THE EXISTING CONDITIONS UNDER WHICH THEY WILL HAVE TO OPERATE AND WHICH WILL IN ANY WAY AFFECT THE WORK UNDER THIS CONTRACT. NO SUBSEQUENT ALLOWANCE WILL BE MADE IN THIS CONNECTION ON BEHALF OF THE CONTRACTOR FOR ANY ERROR OR NEGLIGENCE ON

THEIR PART.

2. ELECTRICAL WORK SHALL COMPLY WITH THE LATEST ENFORCEABLE EDITION OF THE N.E.C., LOCAL AND STATE CODES, ORDINANCES, REGULATIONS, INCLUDING THE OCCUPATIONAL SAFETY AND HEALTH ACT (OSHA), AND ADA GUIDELINES WITH THE LOCAL CODE

AUTHORITIES HAVING JURISDICTION.

3. ELECTRICAL CONTRACTOR SHALL OBTAIN ALL PERMITS, PAY ALL FEES, AND ARRANGE FOR ALL INSPECTIONS FOR THEIR WORK. AT THE COMPLETION OF ELECTRICAL WORK, THE ELECTRICAL CONTRACTOR SHALL FURNISH THE OWNER WITH ALL CERTIFICATES OF FINAL

INSPECTION AND APPROVALS.

4. THE CONTRACTOR SHALL EMPLOY QUALIFIED AND EXPERIENCED WORKMEN FOR THIS WORK.

5. ELECTRICAL CONTRACTOR SHALL GUARANTEE ALL WORK INSTALLED UNDER THEIR CONTRACT TO BE FREE FROM DEFECTIVE WORKMANSHIP AND MATERIALS FOR A PERIOD OF ONE YEAR AFTER THE ACCEPTANCE OF THE BUILDING BY THE OWNER. SHOULD DEFECTS OCCUR WITHIN THIS PERIOD, REPAIR AND/OR REPLACE DEFECTIVE ITEMS AT NO EXPENSE TO THE OWNER.

6. THE ELECTRICAL CONTRACTOR SHALL PROVIDE ALL OPERATING AND MAINTENANCE INSTRUCTION MANUALS, CERTIFICATES OF INSPECTION, TEST REPORTS, SPARE PARTS, AND RECORD DRAWINGS (AS-BUILTS) TO THE OWNER PRIOR TO CLOSEOUT. FINAL PAYMENT WILL ONLY BE MADE AFTER THE FINAL PUNCH LIST COMPLETION AND RECEIPT OF THE ABOVE CLOSEOUT DOCUMENTATION.

7. ELECTRICAL CONTRACTOR SHALL COORDINATE LOCATIONS OF THEIR EQUIPMENT AND WORK WITH OTHER BUILDING TRADES TO AVOID ANY INTERFERENCES BETWEEN THEIR WORK AND THE WORK OF OTHER BUILDING TRADES. IF ANY DISCREPANCIES OCCUR, CONSULT

WITH THE ENGINEER AND/OR OWNER BEFORE CONTINUING.

8. THE CONTRACTOR SHALL BE HELD FULLY RESPONSIBLE FOR THE PROPER RESTORATION OF ALL EXISTING SURFACES REQUIRING PATCHING, PLASTERING, PAINTING AND/OR REPAIR DUE TO THE INSTALLATION OF ELECTRICAL WORK UNDER THE TERMS OF THIS

SPECIFICATION. CLOSE ALL OPENINGS, REPAIR ALL SURFACES, ETC. AS REQUIRED.

9. CUTTING AND/OR PATCHING THAT MAY BE REQUIRED FOR THE INSTALLATION OF THE ELECTRICAL SYSTEM(S) SHALL BE DONE AND/OR REPAIRED BY THE ELECTRICAL CONTRACTOR. NO CUTTING OF THE BUILDING STRUCTURAL SYSTEM SHALL BE DONE WITHOUT THE

WRITTEN CONSENT OF AN ARCHITECT OR STRUCTURAL ENGINEER.

10. CERTAIN REMODELING OF ELECTRICAL FACILITIES WILL BE REQUIRED IN THE EXISTING BUILDING. EXISTING CONDUIT RUNS ARE GENERALLY NOT SHOWN ALTHOUGH AN ATTEMPT HAS BEEN MADE TO SHOW SOME EXISTING CONDITIONS FOR WHICH THE INFORMATION HAS BEEN TAKEN FROM FIELD OBSERVATIONS OF THIS PROJECT. THE DRAWINGS SHOWING LOCATIONS OF EXISTING EQUIPMENT, OUTLETS, FIXTURES, ETC., IN EXISTING AREAS ARE APPROXIMATE ONLY (FIELD VERIFY). VERIFY ALL EXISTING LOADS AND WIRING - NOTIFY THE ARCHITECT/ENGINEER IF EXISTING CONDITIONS ARE FOUND THAT VIOLATE INSTALLATION OR SAFETY CODES.

11. EXISTING ELECTRICAL WIRING WHICH WILL NOT BE MADE OBSOLETE AND WHICH WILL BE DISTURBED DUE TO CONSTRUCTION CHANGES REQUIRED BY THIS CONTRACT SHALL BE RESTORED TO OPERATING CONDITION AS REQUIRED AND/OR DIRECTED. WHERE REQUIRED, SHOWN AND/OR DIRECTED, OUTLETS AND CONDUIT RUNS SHALL BE RELOCATED. IN SOME CASES IT MAY BE NECESSARY TO EXTEND CONDUITS AND PULL IN NEW WIRING, INSTALL JUNCTION BOXES AND SPLICE IN NEW WIRING, OR REPLACE OLD WIRING WITH NEW.

12. OUTLETS FROM WHICH FIXTURES, SWITCHES, RECEPTACLES, AND/OR OTHER ELECTRICAL DEVICES ARE MOVED AND WHICH ARE NOT REPLACED OR REUSED SHALL BE REMOVED OR, IF IT IS NOT POSSIBLE TO REMOVE, HAVE A BLANK COVER PLACED ON THE OUTLET BOX.

WHERE OUTLETS, BOXES, ETC. ARE COMPLETELY REMOVED, THE CONTRACTOR SHALL CUT OFF AND CAP CONDUITS AND REMOVE WIRING.

13. WHERE EXISTING CONDUIT IS TO BE ABANDONED, THE CONDUIT SHALL BE REMOVED IF IT IS EXPOSED, IN A CRAWL SPACE OR IN AN ACCESSIBLE CEILING. WHERE IT IS IMPOSSIBLE TO REMOVE THE CONDUIT, IT SHALL BE CUT OFF AND CAPPED OR PLUGGED.

14. THE ELECTRICAL CONTRACTOR SHALL PERIODICALLY REMOVE FROM THE SITE ALL DEBRIS AND RUBBISH ACCUMULATING AS A RESULT OF THE ELECTRICAL INSTALLATION. UPON COMPLETION OF THE PROJECT, THEY SHALL DISPOSE OF ALL DEBRIS AND RUBBISH AND SHALL LEAVE ALL AREAS CLEAN. THE INTERIORS OF ALL CABINETS, PULL BOXES, AND EQUIPMENT ENCLOSURES SHALL BE FREE OF ANY DEBRIS.

15. BRANCH CIRCUITS SHALL BE REUSED WHERE PRACTICAL AND SHALL, IN ADDITION, BE REMODELED AS REQUIRED.

16. CONTRACTOR SHALL FIELD VERIFY ALL EXISTING CONDITIONS AND SHALL WORK WITH EXISTING SYSTEMS IN AN "AS FOUND" CONDITION.

17. DRAWINGS ARE DIAGRAMMATIC ONLY AND SHOW OBSERVATIONS FROM CASUAL FIELD INVESTIGATIONS AND EXISTING DRAWINGS. FIELD VERIFY ALL EXISTING CONDITIONS, DIMENSIONS AND MOUNTING LOCATIONS. NOTIFY ENGINEER IF ANY DISCREPANCIES ARE FOUND THAT

AFFECT THE WORK TO BE PERFORMED, PRIOR TO PROCEEDING.

18. ELECTRICAL JOINTS WILL BE PERMITTED ONLY IN JUNCTION AND OUTLET BOXES. ALL JOINTS SHALL BE FIRMLY BONDED TOGETHER AND

TAPED OR SHALL BE MADE WITH MECHANICAL CONNECTORS.

21. ELECTRICAL MATERIALS SHALL BE NEW, AND BEAR THE "UL" LABEL OR LISTING.

22. WITHIN THIRTY (30) DAYS AFTER THE ELECTRICAL CONTRACTOR HAS BEEN NOTIFIED TO PROCEED WITH THE WORK, HE SHALL SUBMIT TO THE OWNER EIGHT (8) PRINTED AND BOUND COPIES -OR- ONE (1) ELECTRONIC COPY IN PDF FORMAT OF EACH OF THE FOLLOWING DRAWINGS AND DATA SHEETS FOR REVIEW. ALL EQUIPMENT FOR WHICH SHOP DRAWINGS ARE BEING SUBMITTED SHALL NOT BE ORDERED UNTIL APPROVED DRAWINGS HAVE BEEN RETURNED. SUCH SUBMITTALS SHALL INCLUDE:

* MOTOR TOGGLE SWITCHES .

23. BRANCH CIRCUIT WIRE SHALL BE COPPER, RATED 75°C, MINIMUM SIZE #12 AWG, AND BE:

(A) TYPE 'MC', 'AC' CABLE (10 FT. MAXIMUM UNLESS OTHERWISE NOTED OR APPROVED BY THE ARCHITECT/ENGINEER/OWNER) WHERE

INSTALLED IN CONCEALED LOCATIONS, OR

(B) TYPE "THHN", "THWN OR "THWN-2" AND INSTALLED IN CONDUIT (EMT, FOR INDOOR USE; SCHEDULE 40 PVC OR SCHEDULE 80 PVC, WHERE SUBJECT TO DAMAGE, FOR INDOOR WET LOCATIONS, AND SCHEDULE 40 PVC OR RMC FOR OUTDOOR USE, MINIMUM SIZE 1/2", OR UNLESS OTHERWISE NOTED OR REQUIRED BY CODE.

(C) INTERIOR MOTOR CONNECTIONS SHALL BE TYPE "MC" OR "AC" CABLE OR LIQUID TITE FLEXIBLE CONDUIT (BOTH WITH A 6FT. MAXIMUM

LENGTH).

24. ALL WIRE AND CABLE SHALL BE NEW AND SHALL BE DELIVERED TO PROJECT IN UNBROKEN AND UNDAMAGED CARTONS AND/OR REELS.

25. ALL NEW BRANCH WIRING SHALL BE COLOR CODED BY THE FOLLOWING VOLTAGE SYSTEMS AND LABELED AT THEIR SOURCE PER 2017

NEC SECTION #210.5:

120/208V-3Ø-4W SYSTEM:

ØA - BLACK

ØB - ORANGE

ØC - BLUE

NEUTRAL - WHITE

E.G.C.- GREEN

26. SINGLE PHASE MOTOR STARTERS SHALL HAVE MANUAL TOGGLE SWITCH WITH THERMAL OVERLOADS AND PILOT LIGHT, SURFACE OR FLUSH MOUNTED AS NOTED BY SQUARE D CLASS 2510 OR SIMILAR. SIZE HEATERS PER NEC AND MANUFACTURER'S RECOMMENDATIONS.

27. FIRE CAULKING REQUIRED WHERE ANY PENETRATIONS ARE MADE THROUGH FIRE RATED WALLS, BY. E.C

28. PROVIDE AN UPDATED, AND ACCURATE PANEL SCHEDULE FOR THE EXISTING ELECTRICAL PANEL(S) THAT ARE AFFECTED BY THE WORK IN THIS PROJECT. DOCUMENT ALL CHANGES ON FINAL AS-BUILT DRAWINGS AS REQUIRED. VERIFY ALL EXISTING LOADS AND WIRING - NOTIFY THE ARCHITECT/ENGINEER IF EXISTING CONDITIONS ARE FOUND THAT VIOLATE INSTALLATION OR SAFETY CODES.

29. ALL NEW EQUIPMENT (PANELS, DISCONNECTS, COMBINATION STARTER/DISCONNECTS, VARIABLE FREQUENCY DRIVES (VFD), ETC.)

IDENTIFICATION SHALL BE DONE WITH ENGRAVED 2-PLY LAMACOID PLATES WITH 14" WHITE LETTERING ON A BLACK BACKGROUND. "DYMO"

OR TAPE MARKERS MUST BE APPROVED BY OWNER AND/OR ENGINEER PRIOR TO USE.

30. ALL CONDUIT AND JUNCTION BOXES SHALL BE APPROPRIATELY MARKED WITH THE CIRCUITS THEY CONTAIN AND A DESIGNATION THAT IT IS

CONTAINING ELECTRICAL CONDUCTORS.

1. INSULATE ABOVE FLOOR WATER PIPING WITH FIBERGLASS PREFORMED PIPE INSULATION WITH FACTORY APPLIED PAPER BACKED ALUMINUM FOIL VAPOR BARRIER MATERIAL. WHERE PIPES ARE EXPOSED AND LESS THAN 8' ABOVE FLOOR, PROVIDE HEAVY DUTY METAL JACKETING OVER

INSULATION.

2. INSULATE ALL DOMESTIC AND HYDRONIC PIPING PER ASHRAE 90.1-2013:

2.1. HEATING HOT WATER > 140°F < 200°F: < 1-1/2" PIPING = 1-1/2" INS.; 1-1/2" AND LARGER PIPING = 2" INS.

2.2. PIPE CONNECTIONS ADDED TO EXISTING PIPING, SHALL BE INSULATED USING THE SAME INSULATION TYPE AND THICKNESS AS THE EXISTING

PIPING.

3. ALL INSULATION MATERIALS TO HAVE A FLAME SPREAD RATING OF 25 OR LESS AND SMOKE DEVELOPMENT RATING OF 50 OR LESS AS TESTED BY

ASTM E-84, UL-723, NFPA 90A-90-B.

23 00 00

BASIC

MECHANICAL

REQUIREMENTS

23 07 19

HVAC PIPING

INSULATION

MECHANICAL SPECIFICATIONS

SECTION

1. THE MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR THE INSTALLATION OF ALL HYDRONIC PIPING. THE PIPING SHALL COMPLY WITH ASME B 31.9 "BUILDING SERVICES PIPING" FOR MATERIALS, PRODUCTS, AND INSTALLATION.

2. APPROVED PIPE AND TUBING MATERIALS:

2.1. COPPER TUBING: ASTM B 88, TYPE L, DRAWN.

2.1.1. ASME B16.22 SOLDER WROUGHT COPPER FITTINGS OR ASME B16.18 CAST BRASS/BRONZE FITTINGS.

2.2. STEEL PIPE: ASTM A53 SCHEDULE 40 BLACK.

2.2.1. THREADED JOINTS: ASME B16.3 MALLEABLE IRON FITTINGS.

2.2.2. GROOVED JOINTS: AWWA C606 GROOVED PIPE, FITTINGS AND COUPLINGS.

2.3. CONTRACTOR SHALL MATCH EXISTING PIPE TYPES CURRENTLY INSTALLED, AND SHALL EXTEND AND MODIFY THE EXISTING HYDRONIC

SYSTEMS USING THE CURRENTLY INSTALLED PIPING.

3. PRIOR TO FILLING AND INSULATING. TEST ALL PIPING SYSTEMS PER REGULATIONS IN ITEM #1, OR AT 225 PSI FOR A MINIMUM OF 2 HOURS WITH

NO PRESSURE DROP INDICATED.

23 21 13

HYDRONIC

PIPING

1. THE MECHANICAL CONTRACTOR SHALL SUBCONTRACT A TEST AND BALANCE CONTRACTOR TO BALANCE THE SYSTEMS DESCRIBED BELOW.

2. THE BALANCING SHALL BE COMPLETED BY AN INDEPENDENT TEST AND BALANCE CONTRACTOR WHO IS NOT AN EMPLOYEE OF THE MECHANICAL

CONTRACTOR.

3. PER COMPLIANCE WITH ASHRAE 90.1-2013, THE BALANCER SHALL SUBMIT AN AIR BALANCE REPORT TO THE ENGINEER AND STATE OR COUNTY

INSPECTOR.

4. THE BALANCE REPORT SHALL SHOW PROOF THAT THE SYSTEM HAS BEEN BALANCED TO +/- 10% OF THE DESIGNED FLOW RATE. IT IS THE

MECHANICAL CONTRACTOR AND TEST AND BALANCER'S DUTY TO PROVIDE ACCURATE DATA, SO AREAS OF INCORRECT FLOW MAY BE

DISCLOSED TO THE ENGINEER, INSPECTOR, AND OWNER.

5. ALL AIRSIDE SYSTEMS, COMPONENTS, ETC. INCLUDING SUPPLY, RETURN, OUTDOOR, AND EXHAUST AIR SYSTEMS SHALL BE BALANCED. THE BALANCER SHALL PROVIDE SHEAVES AND BELTS AS NEEDED TO PROPERLY BALANCE EQUIPMENT TO +/- 10% OF THE DESIGNED AIRFLOWS. ALL DIFFUSERS, REGISTERS, GRILLES, AND LOUVERS SHALL BE INDIVIDUALLY BALANCED AND LISTED IN THE BALANCE REPORT. ALL AIRSIDE EQUIPMENT, SUPPLY, RETURN, AND OUTDOOR AIR FLOWRATES SHALL BE LISTED IN THE BALANCE REPORT.

6. ALL WATERSIDE SYSTEM PUMPS AND VALVES SHALL BE BALANCED, INCLUDING HOT WATER HEATING, CHILLED WATER COOLING, AND HEAT PUMP

SYSTEMS.

7. ALL PUMP AND/OR VALVE WATER FLOW RATES, EQUIPMENT COIL FLOW RATES, AND HEATING COMPONENT (FIN-TUBE, RADIANT PANELS, ETC.)

FLOW RATES SHALL BE INDIVIDUALLY MEASURED, BALANCED, AND LISTED IN THE BALANCE REPORT.

8. ALL HVAC MOTOR DATA INCLUDING FREQUENCY (RPM), AMP DRAW, HORSEPOWER, EXTERNAL STATIC PRESSURE, HEAD PRESSURE, ETC., SHALL

BE INCLUDED IN THE BALANCE REPORT.

23 05 93

TESTING,

ADJUSTING,

AND

BALANCING

1. ALL WORK TO BE DONE AND MATERIALS FURNISHED COMPLYING WITH APPLICABLE LAWS AND REGULATIONS, INCLUDING THE 2015 MICHIGAN MECHANICAL CODE (M.M.C.), ASHRAE 90.1-2013 "ENERGY STANDARDS FOR BUILDINGS EXCEPT LOW-RISE RESIDENTIAL BUILDINGS", ASHRAE 62.1-2013 VENTILATION FOR ACCEPTABLE INDOOR AIR QUALITY", 2015 INTERNATIONAL PLUMBING CODE (M.P.C.), CURRENTLY ENFORCED MICHIGAN

BUILDING CODE (M.B.C.), AND LOCAL, STATE, AND FEDERAL FIRE SAFETY CODES (NFPA).

2. ALL MATERIALS USED SHALL BE NEW AND UNDAMAGED.

3. ALL WORK PERFORMED SHALL BE IN ACCORDANCE WITH CURRENT CONSTRUCTION INDUSTRY STANDARDS AND WORKMANSHIP.

4. FURNISH ALL ACCESS DOORS (RATED OR NON-RATED AS REQUIRED) WHERE VALVES OR EQUIPMENT ARE CONCEALED BEHIND A NON-ACCESSIBLE

CEILING OR WALL. FURNISH ACCESS DOORS TO GENERAL CONTRACTOR FOR INSTALLATION.

5. FURNISH STEEL SLEEVES WHERE PIPES PENETRATE RATED WALLS. PROVIDE FIRESTOPPING MATERIALS AND SYSTEM TO MAINTAIN THE

REQUIRED RATING OF THE WALL PENETRATED. PROVIDE SHOP DRAWINGS SHOWING LISTING AND RATING OF FIRESTOPPING MATERIALS.

6. SUBMITTALS

6.1. AN OPERATING MANUAL AND MAINTENANCE MANUAL SHALL BE PROVIDED TO THE BUILDING OWNER WITHIN 90 DAYS OF SYSTEM ACCEPTANCE. THESE MANUALS SHALL BE IN ACCORDANCE WITH INDUSTRY-ACCEPTED STANDARDS AND SHALL INCLUDE, AT THE MINIMUM:

6.1.1. SUBMITTAL DATA STATING EQUIPMENT SIZE AND SELECTED OPTIONS FOR EACH PIECE OF EQUIPMENT REQUIRING MAINTENANCE.

6.1.2. OPERATION AND MAINTENANCE MANUALS FOR EACH PIECE OF EQUIPMENT REQUIRING MAINTENANCE. REQUIRED ROUTINE

MAINTENANCE ACTIONS SHALL BE CLEARLY IDENTIFIED.

6.1.3. NAMES AND ADDRESSES OF AT LEAST ONE SERVICE AGENCY.

6.1.4. HVAC CONTROLS SYSTEM MAINTENANCE AND CALIBRATION INFORMATION, INCLUDING WIRING DIAGRAMS, SCHEMATICS, AND CONTROL

SEQUENCE DESCRIPTIONS. DESIRED OR FIELD-DETERMINED SET POINTS SHALL BE PERMANENTLY RECORDED ON CONTROL DRAWINGS

AT CONTROL DEVICES OR IN PROGRAMMING COMMENTS.

6.1.5. A COMPLETE NARRATIVE OF HOW EACH SYSTEM IS INTENDED TO OPERATE, INCLUDING SUGGESTED SET POINTS.

ELECTRICAL SPECIFICATIONS

26 00 00

BASIC

ELECTRICAL

REQUIREMENTS

SECTION

23 52 00

HEATING

BOILERS

1. THE MECH. CONTRACTOR SHALL FURNISH BOILERS, AND INSTALL BOILER(S) TO MANUFACTURER'S SPECIFICATIONS AND SHALL INCLUDE ALL ASSOCIATED EQUIPMENT INCLUDING: HYDRONIC PIPING, PUMPS, VENT STACKS, TEMPERATURE CONTROLS, AND WATER TREATMENT.

2. THE BOILER SHALL COMPLY WITH: "NATIONAL ELECTRIC CODE" FOR COMPONENTS AND INSTALLATION, AND SHALL BE "LISTED AND LABELED" AS DEFINED BY THE "NATIONAL ELECTRIC CODE" ARTICLE 100. THE LISTING AND LABELING AGENCY QUALIFICATIONS SHALL BE A "NATIONALLY RECOGNIZED TESTING LABORATORY" (NRTL) AS DESCRIBED IN OSHA REGULATION 1910.7. THE BOILER SHALL MEET ASME BOILER AND

PRESSURE CODE SECTION IV "HEATING BOILERS" AND SHALL BE AGA COMPLIANT.

3. THE BOILER SHALL BE WATER OR FIRE TUBE, CONDENSING BOILER WITH METAL MEMBRANE WALL ON INTEGRAL STRUCTURAL STEEL FRAME BASE WITH INTEGRAL FUEL BURNING SYSTEM, FIRING CONTROLS, BOILER TRIM, INSULATION, AND REMOVABLE JACKET, SUITABLE FOR INDOOR

APPLICATION:

3.1. MINIMUM ANNUAL FUEL UTILIZATION EFFICIENCY (AFUE): 0.95 IN ACCORDANCE WITH ASHRAE STD 103.

3.2. BOILER CONSTRUCTION:

3.2.1. BOILER SHALL COMPLY WITH THE MINIMUM REQUIREMENTS OF ASME BPVC-IV AND ANSI Z21.13 FOR CONSTRUCTION OF BOILERS.

3.2.2. THE ASSEMBLY SHALL BEAR THE ASME "H" STAMP AND COMPLY WITH THE EFFICIENCY REQUIREMENTS OF THE LATEST EDITION OF

ASHRAE STD 90.1 I-P.

3.2.3. REQUIRED DIRECTORY LISTINGS:

3.2.3.1. AHRI DIRECTORY OF CERTIFIED PRODUCT PERFORMANCE - AIR-CONDITIONING, HEATING, AND REFRIGERATION INSTITUTE (AHRI).

3.2.3.2. NBBI MANUFACTURER AND REPAIR DIRECTORY - THE NATIONAL BOARD OF BOILER AND PRESSURE VESSEL INSPECTORS (NBBI).

3.2.4. THE HEAT EXCHANGER SHALL BE CONSTRUCTED WITH MATERIALS THAT ARE IMPERVIOUS TO CORROSION WHERE SUBJECT TO

CONTACT WITH CORROSIVE CONDENSABLES.

3.2.5. PROVIDE ADEQUATE TAPPINGS, OBSERVATION PORTS, REMOVABLE PANELS, AND ACCESS DOORS FOR ENTRY, CLEANING, AND

INSPECTION.

3.2.6. CASING SHALL BE INSULATED WITH INSULATION MATERIAL, PROTECTED AND COVERED BY HEAVY-GAUGE METAL JACKET.

3.2.7. THE BOILER SHALL INCLUDE AN INTEGRAL FACTORY APPLIED BOILER BASE AND OTHER COMPONENTS, THAT ARE SUBJECT TO

CORROSION, WITH DURABLE, ACRYLIC, POWDER COATED, PAINTED, OR WEATHER-PROOFED FINISH.

3.2. BOILER PUMP (WHERE REQUIRED BY BOILER DESIGN):

3.1.1. PRIMARY PUMP, FACTORY SUPPLIED AND SIZED FOR FIELD INSTALLATION TO ENSURE MINIMUM, CONTINUOUS CIRCULATION THROUGH

BOILER.

4. INSTALL BOILER ON CONCRETE HOUSEKEEPING BASE, SIZED MINIMUM OF 4 INCHES LARGER THAN BOILER BASE.

5. PIPE COOLED CONDENSATE PRODUCED BY THE COMBUSTION PROCESS FROM THE BOILER CONDENSATE CONNECTION AND/OR FLUE STACK

WITH SUITABLE PIPING MATERIAL TO NEUTRALIZER PRIOR TO DISCHARGING INTO NEAREST FLOOR DRAIN.

6. THE MECHANICAL CONTRACTOR SHALL INCLUDE ALL NECESSARY FEES FOR BOILER PERMIT AND INSPECTIONS AND INITIAL CSD-1 INSPECTIONS.

7. THE MECHANICAL CONTRACTOR SHALL FLUSH AND CLEAN BOILER(S) ACCORDING TO MANUFACTURER'S INSTRUCTIONS, AND SHALL CLEAN

BOILER EXTERIOR AND REPAIR ANY SCRATCHES INCURRED DURING SHIPPING AND INSTALLATION.

8. THE MECHANICAL CONTRACTOR SHALL PROVIDE A FACTORY-AUTHORIZED SERVICE REPRESENTATIVE TO PROVIDE START-UP SERVICE, AND

SHALL PROVIDE OWNER'S TRAINING.

M200

DRAWING TITLE

DRAWN

WDH

REVIEWED

WDH

DATE

SCALE

AS NOTED

DRAWING NO.

SEAL

MECHANICAL &

SHEET NO.

NO. REVISIONS / SUBMISSIONS DATE

PROJECT NAME

1 BID/PLAN REVIEW SET 4/24/2025

APR 2025

KCT PROJECT NO.

KT-220230027

REPLACEMENT PROJECT

SERVICE

MI FILE NO. 751/24371.GAG

DNR CADILLAC

CENTER

8015 S. MACKINAW TRAIL - CADILLAC, MI

SNOWMELT BOILER

C op yr ig ht

Ke nd ra C

. T ho m ps on A rc hi te ct s, P

.C kendra c.

architects, p.c.

THOMPSON

803 Cherry Street Manistee, MI 49660 tel: 231.723.4195 thompson.kendra@sbcglobal.net www.kendrathompson-architects.com

ELECTRICAL

SPECIFICATIONS

Sheets and Views
220230026 DNR Cadillac - BID & PLAN REVIEW SET 24april2025-T100

File details come from the government source that posted it. Updated .