Attachment_-_Drawings-Plans.pdf

NATIONAL

PARK

SERVICE

REPLACE HEAT PUMPS AND CIRC. PUMPS

MONROE ELEMENTARY

BROWN V. BOARD OF EDUCATION

NATIONAL HISTORICAL PARK

REGIONAL LOCATION MAP

BROWN V. BOARD OF EDUCATION

NATIONAL HISTORICAL PARK

(SEE PARK LOCATION MAP)

REPLACE HEAT PUMPS AND CIRC. PUMPS

MONROE ELEMENTARY

BROWN V. BOARD OF EDUCATION

NATIONAL HISTORICAL PARK

NOT TO SCALE

PARK LOCATION MAP

NOT TO SCALE

PROJECT LOCATION MAP

NOT TO SCALE

BROWN V. BOARD OF EDUCATION

NATIONAL HISTORICAL PARK

(SEE PROJECT LOCATION MAP)

PROJECT

LOCATION

NORTH NORTH NORTH

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REVISION

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AutoCAD SHX Text 462 80015

AutoCAD SHX Text 234468

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SHEET

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OF

AutoCAD SHX Text UNITED STATES DEPARTMENT OF THE INTERIOR NATIONAL PARK SERVICE MIDWEST REGIONAL OFFICE

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QUALITY DESIGN CERTIFICATION

AutoCAD SHX Text Prepared in Accordance with Design Development (Title I) OR Drawing No. Drawing No. Variance from Design Development (Title I) Approved by Superintendent on OR Date Date Construction Drawing Not Preceded by Design Development (Title I)

AutoCAD SHX Text Project Manager

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AutoCAD SHX Text \\INPMWROXFS\CADdata\Cadusers\Groups\Maint\Active\BRVB_234468_Heat Pumps - Circ Pumps\11_In-House\BRVB-80010_COVER.dwg 4/16/2026 9:39 AM BY Rohloff, Zev A 4/16/2026 9:39 AM BY Rohloff, Zev A4/16/2026 9:39 AM BY Rohloff, Zev A BY Rohloff, Zev ARohloff, Zev A

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TITLE OF PROJECT

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LOCATION WITHIN PARK

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NAME OF PARK

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SHAWNEE

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COUNTY

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MWRO 3,4,5

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REGION

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KANSAS

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STATE

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CONSTRUCTION DRAWINGS

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DRAWING SHEET INDEX

AutoCAD SHX Text SHEET SUB SHEET TITLE OF SHEET SUB SHEET TITLE OF SHEET TITLE OF SHEET MECHANICAL 1 M0.0 GENERAL NOTES, LEGEND, SPECIFICATIONS M0.0 GENERAL NOTES, LEGEND, SPECIFICATIONS GENERAL NOTES, LEGEND, SPECIFICATIONS 2 M1.0 MECHANICAL DEMOLITION M1.0 MECHANICAL DEMOLITION MECHANICAL DEMOLITION 3 M1.1 MECHANICAL SCHEDULES AND LAYOUTM1.1 MECHANICAL SCHEDULES AND LAYOUTMECHANICAL SCHEDULES AND LAYOUT

AutoCAD SHX Text M I S S O U R I

AutoCAD SHX Text I O W A

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AutoCAD SHX Text Zev Rohloff

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1. MECHANICAL DRAWINGS ARE DIAGRAMMATIC AND SCHEMATIC IN NATURE

ONLY. ROUTINGS AND EQUIPMENT LOCATIONS DEPICTED ARE APPROXIMATE,

UNLESS NOTED OTHERWISE, AND SHALL NOT BE "SCALED" NOR CONSTRUED TO

SHOW EVERY ELBOW, FITTING, TRANSITION, OFFSET, ETC. REQUIRED TO PROVIDE

A COMPLETE AND OPERABLE SYSTEM. CONTRACTOR MUST FIELD COORDINATE

THE INSTALLATION OF ALL CONTRACT WORK.

2. FULLY COORDINATE THE INSTALLATION OF ALL WORK WITH THE WORK OF

OTHER TRADES, ARCHITECTURAL AND STRUCTURAL BUILDING ELEMENTS.

CONTRACTOR SHALL REFER TO THE ARCHITECTURAL AND STRUCTURAL

DRAWINGS TO VERIFY ALL ELEVATIONS, BUILDING SECTIONS, CEILING TYPE AND

HEIGHT REQUIREMENTS AND FLOOR/FOUNDATION ELEVATIONS.

3. COORDINATE THE LOCATION OF ALL EQUIPMENT WITH ARCHITECTURAL

AND STRUCTURAL BUILDING ELEMENTS. EQUIPMENT SHALL BE INSTALLED IN

CONFORMANCE WITH THE MANUFACTURER'S RECOMMENDED MAINTENANCE

CLEARANCES AND ANY/ALL STATE/LOCAL CODE CLEARANCE REQUIREMENTS.

CONTRACTOR SHALL COORDINATE EQUIPMENT INSTALLATION WITH

MANUFACTURER'S REPRESENTATIVE(S) AND PROVIDE ALL DEVICES REQUIRED TO

ENSURE SATISFACTORY OPERATION OF ALL SYSTEMS AND EQUIPMENT.

4. CONTRACTOR SHALL PROVIDE A FACTORY START-UP OF ALL EQUIPMENT

BY THE MANUFACTURER'S REPRESENTATIVE(S).

5. CONTRACTOR SHALL PROVIDE "OWNER'S TRAINING" FOR ALL EQUIPMENT

AND SYSTEMS INSTALLED UNDER THIS PROJECT. MINIMUM TRAINING FOR MAJOR

EQUIPMENT SHALL NOT BE LESS THAN 8 HOURS PER EQUIPMENT/COMPONENT

UNLESS NOTED OTHERWISE.

6. ALL MECHANICAL SYSTEMS (AND THE COMPONENTS THEREOF) SHALL BE

INSTALLED IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS, THE

CONTRACT DOCUMENTS, AND APPLICABLE STATE/LOCAL CODES. INSTALLING

CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL PERMITS AND

INSPECTIONS NECESSARY BY STATE/LOCAL/FEDERAL AGENCIES TO PLACE

SYSTEMS INTO OPERATION.

7. SEAL AROUND ALL PENETRATIONS THROUGH WALLS, CEILINGS, ROOF AND

FLOORS TO MAINTAIN REQUIRED RATINGS.

8. WELDING OF MECHANICAL PIPING - WHERE NECESSARY - SHALL BE

PERFORMED BY A CERTIFIED WELDER AND SHALL CONFORM TO ASME B31.1.

OWNER RESERVES THE RIGHT, AT THEIR EXPENSE, TO PROVIDE THIRD PARTY

WELDING INSPECTION SERVICES (VISUAL AND/OR RADIOGRAPHIC) TO INSPECT

ANY/ALL WELDING. ANY WELDING FAILING INSPECTION (VISUAL OR

RADIOGRAPHIC) SHALL BE REMOVED/REPAIRED AT THE CONTRACTOR'S EXPENSE.

9. THE MAXIMUM FLEXIBLE DUCT LENGTH SHALL BE 4FT WITH NO 90°

ELBOWS.

10. CONTRACTOR SHALL PROVIDE VIBRATION ISOLATION FOR ALL EQUIPMENT

THAT MEETS THE MANUFACTURER'S RECOMMENDATIONS AND ANY CONTRACT

DOCUMENT REQUIREMENTS.

11. REFRIGERANT PIPING SHALL NOT BE RUN UNDERGROUND UNLESS

SPECIFICALLY NOTED OTHERWISE.

12. REFRIGERANT PIPING SHALL BE PURGED WITH NITROGEN AFTER

COMPLETED BUT PRIOR TO BEING CHARGED WITH REFRIGERANT.

1. PLUMBING DRAWINGS ARE DIAGRAMMATIC AND SCHEMATIC IN NATURE ONLY.

ROUTINGS AND EQUIPMENT LOCATIONS DEPICTED ARE APPROXIMATE, UNLESS

NOTED OTHERWISE, AND SHALL NOT BE "SCALED" NOR CONSTRUED TO SHOW EVERY

ELBOW, FITTING, TRANSITION, OFFSET, ETC. REQUIRED TO PROVIDE A COMPLETE AND

OPERABLE SYSTEM. CONTRACTOR MUST FIELD COORDINATE THE INSTALLATION OF

ALL CONTRACT WORK.

2. FULLY COORDINATE THE INSTALLATION OF ALL WORK WITH THE WORK OF

OTHER TRADES, ARCHITECTURAL AND STRUCTURAL BUILDING ELEMENTS.

3. COORDINATE THE LOCATION OF ALL EQUIPMENT WITH ARCHITECTURAL AND

STRUCTURAL BUILDING ELEMENTS. EQUIPMENT SHALL BE INSTALLED IN

CONFORMANCE WITH THE MANUFACTURER'S RECOMMENDED MAINTENANCE

CLEARANCES AND ANY/ALL STATE/LOCAL CODE CLEARANCE REQUIREMENTS.

CONTRACTOR SHALL COORDINATE EQUIPMENT INSTALLATION WITH

MANUFACTURER'S REPRESENTATIVE(S) AND PROVIDE ALL DEVICES REQUIRED TO

ENSURE SATISFACTORY OPERATION OF ALL SYSTEMS AND EQUIPMENT.

4. CONTRACTOR SHALL PROVIDE A FACTORY START-UP OF ALL EQUIPMENT BY

THE MANUFACTURER'S REPRESENTATIVE(S).

5. CONTRACTOR SHALL PROVIDE "OWNER'S TRAINING" FOR ALL EQUIPMENT AND

SYSTEMS INSTALLED UNDER THIS PROJECT. MINIMUM TRAINING FOR MAJOR

EQUIPMENT SHALL NOT BE LESS THAN 8 HOURS PER EQUIPMENT/COMPONENT

UNLESS NOTED OTHERWISE.

6. ALL PLUMBING SYSTEMS (AND THE COMPONENTS THEREOF) SHALL BE

INSTALLED IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS, THE

CONTRACT DOCUMENTS, AND APPLICABLE STATE/LOCAL CODES, INSTALLING

CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL PERMITS AND

INSPECTIONS NECESSARY BY STATE/LOCAL/FEDERAL AGENCIES TO PLACE SYSTEMS

INTO OPERATION.

7. SEAL AROUND ALL PENETRATIONS THROUGH WALLS, CEILINGS, ROOF AND

FLOORS TO MAINTAIN REQUIRED RATINGS.

8. IN-LINE PUMPS SHALL BE PROPERLY AND ADEQUATELY SUPPORTED FROM THE

SLAB, ROOF OR OTHER SECURED STRUCTURE SO AS TO MITIGATE VIBRATION

TRANSFERENCE TO THE SYSTEM. VIBRATION ISOLATION SHALL BE PROVIDED, REFER

TO DRAWINGS/SPECIFICATIONS.

GENERAL MECHANICAL NOTES GENERAL PLUMBING NOTES

1. FULLY COORDINATE THE INSTALLATION OF ALL ELECTRICAL DEVICES WITH THE WORK OF

OTHER TRADES.

2. UNLESS OTHERWISE NOTED, ELECTRICAL DEVICES ARE TO BE FLUSH MOUNTED AND ALL WIRE

AND CONDUIT IS TO BE ROUTED CONCEALED. COORDINATE INSTALLATION WITH EXISTING

CONDITIONS, AND INCLUDE PATCHING AND REFINISHING OF EXISTING SURFACES TO

ACCOMMODATE THIS REQUIREMENT.

3. COORDINATE THE LOCATION OF ALL HVAC EQUIPMENT WITH THE MECHANICAL AND CONTROLS

CONTRACTORS. PROVIDE ALL DEVICES (I.E. STARTERS, SWITCHES, CONTACTS, ETC.)

REQUIRED TO ENSURE SATISFACTORY OPERATION OF ALL SYSTEMS AND EQUIPMENT.

(CONTROL WIRING TO BE PROVIDED BY MECHANICAL CONTRACTOR.) COORDINATE DEVICE

REQUIREMENTS WITH ACTUAL EQUIPMENT.

4. FOR ALL HVAC CONTROL DEVICES PROVIDED BY THE ELECTRICAL CONTRACTOR, PROVIDE ALL

NECESSARY AUXILIARY COMPONENTS AND CONTACTS TO ENSURE PROPER SYSTEM CONTROL

FUNCTIONS.

5. SEAL AROUND ALL CONDUIT AND CABLE PENETRATIONS THROUGH WALLS, CEILINGS AND

FLOORS TO MAINTAIN CODE REQUIRED RATINGS.

6. IN ADDITION TO THOSE SHOWN ON THE DRAWINGS, PROVIDE ALL NECESSARY SLEEVES

THROUGH WALLS AND FLOORS TO ALLOW FOR THE DISTRIBUTION OF OWNER FURNISHED

TELEPHONE AND DATA CABLING. COORDINATE REQUIREMENTS WITH THE OWNER.

7. PROVIDE NEUTRAL CONDUCTOR FOR MECHANICAL EQUIPMENT IF NECESSARY.

8. PROVIDE 4" CONCRETE HOUSEKEEPING PAD FOR ALL FLOOR MOUNTED POWER PANELBOARDS,

SWITCHBOARDS AND FLOOR MOUNTED TRANSFORMERS.

9. FOR ALL RENOVATION, SURFACE MOUNTED CONDUIT IN FINISHED SPACES IS NOT ALLOWED.

CONTRACTOR SHALL ROUTE CONDUCTORS IN SURFACE MOUNTED RACEWAY. SURFACE

MOUNTED CONDUIT MAY BE USED IN UNFINISHED SPACES SUCH AS MECHANICAL ROOMS.

ENGINEER SHALL HAVE THE FINAL JUDGMENT AS TO WHETHER A ROOM IS FINISHED OR

UNFINISHED. IF A ROOM IS IN QUESTION, THE CONTRACTOR SHALL CONTACT THE ENGINEER.

10. THE CONTRACTOR IS RESPONSIBLE FOR UPDATING ALL PANEL DIRECTORIES OF ALL AFFECTED

PANELS.

11. FOR ALL NEW CONSTRUCTION, ROUTE ALL CONDUIT CONCEALED IN FINISHED SPACES. IN

UNFINISHED SPACES SUCH AS MECHANICAL ROOMS SURFACE CONDUIT MAY BE USED.

12. ALL BRANCH LIGHTING, RECEPTACLE CIRCUITS SHALL HAVE A DEDICATED NEUTRAL

CONDUCTOR. MECHANICAL CIRCUITS SHALL HAVE A NEUTRAL CONDUCTOR WHERE REQUIRED

BY EQUIPMENT.

13. PROVIDE JUNCTION BOX COVER ON ALL JUNCTION BOXES.

MECHANICAL SYMBOLS

SYMBOLSYMBOL DESCRIPTION

TYPICAL PIPING

DESCRIPTION

ELBOW DN / ELBOW UP

PIPE TEE DOWN / PIPE TEE UP

GATE VALVE

ISOLATION VALVE (BALL OR BUTTERFLY)

MANUAL BALANCING VALVE

GLOBE VALVE

UNION

STRAINER WITH BLOWDOWN

CHECK VALVE (ARROW INDICATES FLOW)

AUTOMATIC CONTROL VALVE TWO-WAY / THREE WAY

PRESSURE REGULATING VALVE (PRV)

PRESSURE GAUGE

THERMOMETER

PIPE TEE / PIPE TEE, TOP CONNECTION / PIPE TEE, BOTTOM CONNECTION

CAPPED PIPE

GENERAL

ITEMS SHOWN HALF-TONE INDICATES EXISTING

CONNECTION POINT OF NEW TO EXISTING ITEMS SHOWN FULL-TONE INDICATES NEW

FLAG NOTE AND NUMBER1

AUTOMATIC BALANCING VALVE

CHILLED WATER SUPPLY PIPING

HOT WATER RETURN PIPING

CONDENSER WATER RETURN PIPING

CHILLED WATER RETURN PIPING

CONDENSER WATER SUPPLY PIPING

HOT WATER SUPPLY PIPING

HYDRONIC HVAC PIPING

HWS

HWR

CWR

CWS

CR

CS

COIL CONDENSATE DRAIN (SLOPE TO DRAIN)CD

AIR VENT

GWR

GWS

HPLR

HPLS

GLYCOL WATER RETURN PIPING

GLYCOL WATER SUPPLY PIPING

HEAT PUMP LOOP RETURN PIPING

HEAT PUMP LOOP PIPING SUPPLY PIPING

SOLENOID VALVE

THERMOSTATIC EXPANSION VALVE (TXV)

SIGHT GLASS

REFRIGERATION PIPING

REFRIGERANT HOT GAS DISCHARGE LINE

REFRIGERANT SUCTION LINE

REFRIGERANT LIQUID LINE

RS

RL

RD

AIR FLOW

HVAC

SIDEWALL RETURN OR EXHAUST REGISTER OR GRILLE NECK SIZE (IN), TAG

AIRFLOW (CFM)

6x6 G-1

6x6 R-1

NECK SIZE (IN), TAG

AIRFLOW (CFM)SIDEWALL SUPPLY REGISTER OR GRILLE

6"Ø D-1

100 AIRFLOW (CFM)

NECK SIZE (IN), TAGSUPPLY AIR DIFFUSER

SUPPLY AIR, OUTSIDE AIR OR MIXED AIR DUCT

RETURN AIR, EXHAUST AIR OR RELIEF AIR DUCT

RECTANGULAR DUCTWORK (WIDTH/DEPTH)(IN)12/8

ROUND DUCTWORK (DIAMETER)(IN) (SPIRAL DUCT IN EXPOSED AREAS)12"Ø

TURNING VANES

FIRE DAMPER WITH SLEEVE AND ACCESS DOOR

SMOKE DAMPER WITH SLEEVE AND ACCESS DOOR

FIRE/SMOKE DAMPER WITH SLEEVE AND ACCESS DOOR

MOTORIZED CONTROL DAMPER WITH ACTUATORM

VOLUME DAMPERVD

SUPPLY AIRS.A.

EXHAUST AIRE.A.

RETURN AIRR.A.

CARBON DIOXIDE SENSOR

OUTSIDE AIRO.A.

MIXED AIRM.A.

THERMOSTAT

SWITCH

HUMIDISTAT

S T H

SD

CO₂

RETURN OR EXHAUST GRILLE, CEILING NECK SIZE (IN), TAG

AIRFLOW (CFM)

BRANCH, BELL MOUTH WITH VOLUME DAMPER

BRANCH, STANDARD

SPLITTER DAMPER

2 HR FIRE DAMPER WITH SLEEVE AND ACCESS DOOR2HRBETWEEN JOISTSB.J.

END OR RISER UP / RISER DN

END OR RISER UP / RISER DN

(FIRST NUMBER IS SIDE SHOWN)

CODES AND PERMITS

ALL WORK SHALL BE INSTALLED IN ACCORDANCE WITH LOCAL CODES. ALL FEES AND PERMITS

SHALL BE PAID FOR BY THE CONTRACTOR.

WORKMANSHIP

ALL MATERIALS SHALL BE INSTALLED IN ACCORDANCE WITH ACCEPTED GOOD PRACTICE OF THE

INDUSTRY.

COORDINATION

COORDINATE THE MECHANICAL WORK WITH THE WORK OF ALL OTHER TRADES.

DIMENSIONS

VERIFY ALL DIMENSIONS AND CONDITIONS IN THE FIELD.

SUBMITTALS

CONTRACTOR SHALL SUBMIT THE FOLLOWING TO ENGINEER FOR REVIEW:

1. SHOP DRAWINGS AND PRODUCT DATA FOR

1.1. HEAT PUMP WTW-1

1.2. HEAT PUMP WTW-2

1.3. PUMP P-1

1.4. PUMP P-2

1.5. GRILLE G-1

1.6. EXHAUST FAN EF-1

2. ALL START-UP REPORTS SUPPLIED BY MANUFACTURER FOR ALL EQUIPMENT PROVIDED

HEAT PUMP

HEAT PUMPS SHALL BE REPLACED IN-KIND. REFRIGERANT SHALL BE R-32 OR R-454B

PUMP

PUMPS SHALL BE REPLACED IN-KIND.

DIFFUSERS AND GRILLES

DIFFUSERS AND GRILLES SHALL BE OF TYPE AND SIZE LISTED IN THE SCHEDULE OR EQUAL.

COORDINATE WITH EXISTING EQUIPMENT AS REQUIRED.

DUCTWORK CONSTRUCTION

A. EXHAUST AIR DUCTWORK SHALL BE GALVANIZED STEEL.

B. ALL DUCTWORK SHALL CONFORM TO NFPA AND SMACNA STANDARDS.

C. DUCTWORK SIZES SHOWN ARE NET INSIDE DIMENSIONS.

EXHAUST FAN

EXHAUST FAN SHALL BE OF TYPE AND SIZE LISTED IN THE SCHEDULE OR EQUAL, AS APPROVED BY

THE ENGINEER

FACTORY START-UP OF EQUPMENT

HEAT PUMPS SHALL BE STARTED UP BY A FACTORY AUTHORIZED REPRESENTATIVE. START-UP

REPORTS SHALL BE SUBMITTED TO

ENGINEER / OWNER.

TESTING, ADJUSTING, AND BALANCING

A. ALL BALANCING WORK SHALL COMPLY WITH NEBB “PROCEDURAL STANDARDS FOR TESTING,

ADJUSTING, AND BALANCING OF ENVIROMENTAL SYSTEMS”.

COMPLETION

ALL SYSTEMS SHALL BE COMPLETE, FULLY FUNCTIONAL, AND READY FOR OPERATION BY OWNER.

SYSTEMS OPERATION INSTRUCTION

IN ADDITION TO WRITTEN OPERATION AND MAINTENANCE INFORMATION, THE EQUIPMENT SUPPLIER

AND CONTRACTOR SHALL FULLY AND CAREFULLY INSTRUCT THE OWNER'S REPRESENTATIVE

REGARDING THE PROPER OPERATION, CARE, AND MAINTENANCE OF EACH PIECE OF EQUIPMENT

PROVIDED BY THE CONTRACTOR.

GUARANTEE

ALL MATERIALS AND WORKMANSHIP SHALL BE GUARANTEED FOR ONE (1) YEAR FROM DATE OF

ACCEPTANCE.

MECHANICAL SPECIFICATIONS

GENERAL ELECTRICAL NOTES

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GENERAL NOTES, LEGEND, SPECIFICATIONS

EXISTING WATER TO WATER HEAT

PUMP WTW-1 (DOMESTIC HOT WATER)

EXISTING DOMESTIC

WATER HEATER

EXISTING DOMESTIC HOT

WATER STORAGE TANK

EXISTING AIR HANDLER

EXISTING WATER TO WATER HEAT

PUMP WTW-2 (RADIANT FLOOR HEAT)

EXISTING HIGH

TEMPERATURE GLYCOL

FEED SYSTEM

EXISTING

EXPANSION TANK

FILTER

CHEMPOT FEEDER

P-2 P-1

DISCONNECTS

(NOT ALL SHOWN)

2 2

FLAG NOTES

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

FLOOR PLAN - HVAC

NORTH

REMOVE EXISTING WATER TO WATER HEAT PUMP.

REMOVE EXISTING PUMP.

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MECHANICAL DEMOLITION

EXISTING DOMESTIC

WATER HEATER

EXISTING DOMESTIC HOT

WATER STORAGE TANK EXISTING AIR HANDLER

EXISTING HIGH

TEMPERATURE GLYCOL

FEED SYSTEM

EXISTING

EXPANSION TANK

FILTER

CHEMPOT FEEDER

DISCONNECTS

(NOT ALL SHOWN)

6"Ø6"Ø

3 3

5 100 G-1

P-2P-1

WTW-1

WTW-2

EF-1

FLAG NOTES

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

FLOOR PLAN - HVAC

NORTH

EXHAUST FAN SHALL CYCLE ON REFRIGERANT DETECTION ALARM BY ANY HEAT PUMP.

6" EXHAUST SHALL GOOSENECK OUT OF EXISTING PIT, TERMINATING BEYOND PIT WALL,

ABOVE GRADE.

KANSAS LICENSED ELECTRICAL CONTRACTOR TO VERIFY CONDUIT AND CONDUCTOR SIZE

IS APPROPRIATE FOR NEW PUMPS, AND PROVIDE ALL NECESSARY CONNECTIONS.

KANSAS LICENSED ELECTRICAL CONTRACTOR TO PROVIDE ALL NECESSARY

CONNECTIONS FOR HEAT PUMP.

INSTALL STANDALONE REFRIGERANT DETECTION SYSTEM (RDS) FOR THE A2L

REFRIGERANT OF THE NEW WATER SOURCE HEAT PUMPS AT GROUND LEVEL. RDS SHALL

INITIATE THE EXHAUST FAN UPON DETECTION OF GREATER THAN 10% OF REFRIGERANT

LOWER FLAMMABILITY LIMIT AND SHALL REMAIN ON FOR 10 MINUTES AFTER DETECTION

BELOW 10% OF REFRIGERANT LOWER FLAMMABILITY LIMIT. CONTRACTOR SHALL INSTALL

A SHUNT TRIP AT THE MECHANICAL ROOM ELECTRICAL PANEL. RDS SHALL TRIP

MECHANICAL ROOM PANEL AT 25% OF REFRIGERANT LOWER FLAMMABILITY LIMIT. SHUNT

TRIP SHALL BE MANUALLY RESET.

SEAL EXTERIOR PENETRATION AIR AND WATER TIGHT.

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MECHANICAL SCHEDULES AND LAYOUT