Attachments Drawings 26QA095.pdf

March 2026

DRAWINGS

CHANGE IN DUCT CONSTRUCTION BY

PRESSURE CLASS.

(PRESSURES IN INCHES W.G)

SS

G

HWS

HWR

CD

F

RS

RL

RD

WH

WCO

PRV

TPRV

HB

AV

ZZ ZZ

NN NN

CHS

CHR

GENERAL ABBREVIATIONSPIPING SYSTEMS

PIPING SYMBOLS

GENERAL NOTES

DOMESTIC COLD WATER

DOMESTIC HOT WATER

DOMESTIC HOT WATER

RETURN

SANITARY SEWER

VENT

NATURAL GAS

CHILLED WATER SUPPLY

CHILLED WATER RETURN

HEATING WATER SUPPLY

HEATING WATER RETURN

CONDENSATE DRAIN

REFRIGERANT SUCTION

REFRIGERANT LIQUID

ROOF DRAIN

CONTINUATION

DROP IN PIPE

VALVE IN RISER

ELBOW, 90 DEG.

ELBOW UP, 90 DEG.

ELBOW DOWN, 90 DEG.

TEE

UNION

UNION, FLANGED

FLOOR DRAIN WITH TRAP

PIPE PITCH

DIRECTION OF FLOW

FLOOR PENETRATION

WALL HYDRANT

WALL CLEANOUT

TEE, OUTLET TURNED

DOWNWARD

TEE, OUTLET TURNED

UPWARD

PRESSURE REDUCING

VALVE

PRESSURE RELIEF VALVE

TEMP & PRESS RELIEF

THERMOMETER

BALL JOINT

ANCHOR

HOSE BIB

AFF - ABOVE FINISHED FLOOR

BOD - BOTTOM OF DUCT ELEV.

BOP - BOTTOM OF PIPE ELEV.

CFM - CUBIC FEET PER MINUTE

CL - CENTERLINE

CLG - CEILING

COND- CONDENSATE/CONDENSER

CONN- CONNECTION/CONNECT

DB - DRY BULB TEMPERATURE

DDC - DIRECT DIGITAL CONTROL

DX - DIRECT EXPANSION

EA - EXHAUST AIR

EAT - ENTERING AIR TEMP.

ELEV - ELEVATION

EMCS- ENERGY MONITORING

AND CONTROL SYSTEM

ESP - EXTERNAL STATIC PRESSURE

ETR - EXISTING TO REMAIN

EWT - ENTERING WATER TEMP.

FC - FAIL CLOSED

FD - FLOOR DRAIN

FLA - FULL LOAD AMPS

FO - FAIL OPEN

GA - GAUGE

HD - HUB DRAIN

IE - INVERT ELEVATION

LAT - LEAVING AIR TEMP.

LWT - LEAVING WATER TEMP.

NC - NORMALLY CLOSED

NO - NORMALLY OPEN

NPS - NOMINAL PIPE SIZE

NPT - NATIONAL PIPE THREAD

NTS - NOT TO SCALE

OA - OUTSIDE AIR

OBD - OPPOSED BLADE DAMPER

OS&Y - OUTSIDE STEM AND YORK

Pa - PASCAL

PD - PRESSURE DROP

RA - RETURN AIR

RPM - REVOLUTIONS PER MINUTE

SA - SUPPLY AIR

SOG - SLAB ON GRADE

SP - STATIC PRESSURE

TOD - TOP OF DUCT ELEVATION

TOP - TOP OF PIPE ELEVATION

TOS - TOP OF SLAB/

TOP OF STEEL

TSP - TOTAL STATIC PRESSURE

VAV - VARIABLE AIR VOLUME

VP - VELOCITY PRESSURE

VTR - VENT THRU ROOF

W - WATTS

WB - WET BULB

WC - WATER COLUMN

WG - WATER GAUGE

EXPANSION LOOP

AIR VENT, AUTOMATIC

AIR VENT, MANUAL

GUIDE

EXPANSION JOINT

FLEXIBLE CONNECTOR

PRESSURE/TEMPERATURE

TEST PORT

DETAIL NO.

REF: DET.NN/MZZ

DETAIL LOCATION

REFERENCE SYMBOLOGY

DETAIL LOCATION

FIRE PROTECTION

A. MECHANICAL LAYOUTS ARE SCHEMATIC. PROVIDE ANY ADDITIONAL DROPS,

RISES, OR OFFSETS REQUIRED FOR A COMPLETE INSTALLATION.

COORDINATE EXACT ROUTING OF WORK WITH ALL OTHER TRADES AND

OBSTRUCTIONS. COORDINATE EXACT LOCATIONS OF CEILING MOUNTED

WORK WITH LIGHTS, CEILING GRID, AND OTHER OBSTRUCTIONS.

B. UNLESS OTHERWISE INDICATED ROUTED, ROUTE ALL DUCTWORK AND

PIPING ABOVE CEILINGS. ROUTE ALL DUCTWORK AND PIPING AS HIGH AS

POSSIBLE IN AREAS WITHOUT CEILINGS. ROUTE ALL DUCTWORK AND PIPING

TIGHT TO STRUCTURE.

C. DUCT DIMENSIONS ARE INSIDE CLEAR DIMENSIONS. INCREASE SHEET

METAL DIMENSIONS ON LINED DUCTWORK TO MAINTAIN THE INSIDE

CLEAR DIMENSIONS INDICATED.

D. UNLESS OTHERWISE INDICATED, PROVIDE DUCT RUNOUTS TO TERMINAL

UNITS SAME SIZE AS TERMINAL UNIT INLET.

E. FLEXIBLE DUCT RUNOUTS TO TERMINAL AIR DEVICES SHALL BE SAME

SIZE AS DIFFUSER CONNECTION. LIMIT FLEX TO 5 FEET.

F. INSTALL CALIBRATED BALANCING VALVES AND VENTURIS WITH A MINIMUM

UNRESTRICTED STRAIGHT RUN OF 5 PIPE DIAMETERS UPSTREAM AND

3 PIPE DIAMETERS DOWNSTREAM.

H. ALL WORK INDICATED IS NEW.

I. SOME SYMBOLS INDICATED ON THIS LEGEND SHEET MAY NOT APPEAR OF

THE DRAWINGS.

K. MOUNT CO2 SENSORS AND TEMPERATURE SENSORS 48 INCHES AFF.

L. ALL PIPING LOW POINTS SHALL HAVE DRAIN VALVES WITH HOSE

CONNECTION AND CAP.

M. ALL PIPING HIGH POINTS SHALL HAVE VALVED AIR VENTS.

N. PROVIDE 1-INCH DUCT LINER ON ALL TRANSFER DUCT.

T

S

HS

H

PS

SD

GENERAL CONTROL SYMBOLOGY

THERMOSTAT

TEMPERATURE SENSOR

HUMIDITY SENSOR

HUMIDISTAT

DUCT PRESSURE SENSOR

SMOKE DETECTOR

A

S1 900

36x24

DIFFUSER, REGISTER AND GRILLE NOTATION

SUPPLY DIFFUSER RETURN

REGISTER OR GRILLE

BALL VALVE

GATE VALVE

PLUG VALVE

GLOBE VALVE

CHECK VALVE

BUTTERFLY VALVE

MODULATING TWO-WAY

MODULATING THREE-WAY

SUPPLY REGISTER OR

GRILLE, SIDEWALL

RETURN/EXHAUST

REGISTER OR

GRILLE, SIDEWALL

DEVICE

IDENTIFICATION

AIR

QUANTITY

(CFM)

CALIBRATED BALANCING

VALVE

AUTOMATIC FLOW CONTROL

VALVE

DUCT SIZE IN INCHES

(NET INSIDE DIMENSIONS)

(RECTANGULAR DUCT SHOWN)

DIA INDICATES ROUND DUCT.

DIAO. INDICATES OVAL DUCT.

FOR RECTANGULAR DUCT:

FIRST FIGURE: SIDE SHOWN

SECOND FIGURE: SIDE NOT SHOWN

CD CARBON MONOXIDE DETECTOR

W

E

ESS

N

WATER METER

ELECTRIC METER

NIGHT THERMOSTAT

EMERGENCY STOP BUTTON

NPW NON-POTABLE WATER

FD

PA

EL

PG

PT

FLOOR SINK WITH TRAP

FS

ELBOW, 45 DEG.

WATER FLOW DETECTOR

WFD

DOUBLE CHECK VALVE

BACKFLOW PREVENTER

REDUCED PRESSURE

BACKFLOW PREVENTER

FIRE DEPARTMENT

CONNECTION

OS&Y VALVE

T

THERMOMETER GAGE

PRESSURE GAGE WITH SHUT

OFF COCK AND SIPHON OR

PULSATION DAMPENER

CAP BLIND FLANGE

MU MAKE-UP WATERHRR HEAT RECOVERY RETURN

HRS HEAT RECOVERY SUPPLY (E) EXISTING PIPING TO REMAIN

EXISTING PIPING TO BE

REMOVED

ROOM NUMBER000

ROUND DUCTØ

EXISTING WORK TO BE REMOVED

EXISTING WORK TO REMAIN-

POINT OF CONNECTION BETWEEN

NEW AND EXISTING WORK

POINT BETWEEN WORK TO REMAIN

AND WORK TO BE REMOVED

EXHAUST

REGISTER OR GRILLE

ARCHITECTURAL & FINISH NOTES

1. REMOVE EXISTING ACOUSTIC CEILING TILES, PROTECT AND STORE

FOR THE DURATION OF CONSTRUCTION. RE-INSTALL SALVAGED AND

PROTECTED ACOUSTIC CEILING TILES IN EXISTING CEILING GRID AT

THE COMPLETION OF WORK.

2. PROTECT EXISTING T-BAR CEILING GRID ASSEMBLY FOR THE

DURATION OF CONSTRUCTION. LIMIT REMOVAL OF CEILING GRID TO

AREAS WHERE REQUIRED TO PERFORM WORK, SALVAGE AND

PROTECT GRID COMPONENTS FOR RE-INSTALLATION.

3. AT REMOVED GRILLS, RETURNS OR OTHER COMPONENTS IN

GYPSUM WALLBOARD, HARD CEILINGS, PATCH CEILING TO NEAREST

JOIST OR STRUCTURAL MEMBER. PROVIDE JOINT COMPOUND, PREP

AND PAINT TO MATCH EXISTING ADJACENT FINISHES.

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A

REMOVE RADIANT FLOOR HEATING

HOT WATER PIPING AND

ASSOCIATED PUMPS (2) BACK TO

BOILER MAINS AND CAP FOR

FUTURE CONNECTION.

DEMOLISH RADIANT FLOOR HEATING

HOT WATER PIPING TO THIS POINT.

CAP FOR FUTURE CONNECTION.

DEMOLISH RADIANT

FLOOR HEATING HOT

WATER PIPING TO THIS

POINT. CAP FOR

FUTURE CONNECTION.

1"ø HWR ETR

1"ø HWS ETR

"ø

H W

S E

T R

"ø

H W

R E

T R

1"ø HWR ETR

1"ø HWS ETR 1"ø HWS ETR

1"ø HWR

"ø

H W

R E

T R

1"ø HWS ETR

1"ø HWR ETR

"ø

H W

R E

T R

"ø

H W

S E

T R

PANEL HP

XM

BOILER,

ETR

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3/8" = 1'-0" A6

BASEMENT DEMOLITION PLAN

RADIANT FLOOR HEATING HOT

WATER PIPING TO FIRST FLOOR

SHALL BE ABANDONED IN PLACE.

CAP PIPE ENDS.

T

T

T

DEAD STORAGE WORK SHOP

STORAGE

FIRE PROOF

ROOM HEATER ROOM

HALL

BATHROOM

OFFICE

VISITOR AREA

RAMP UP

OFFICE

KITCHEN/CONFERENCE

CU

CU

B

ETR

FOT

ETR

UH

ETR

UH

ETR

FCU

FCU

ROOM 2

ROOM 3

BATHROOM

ROOM 4

ROOM 6

Kitchen

A

A

B

C

C

C

C

C

C

C C

C

D

D

E

E

E

C

C

F F

F

F

ETR ETR

ETR

ETR

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3/16" = 1'-0" A1

FIRST FLOOR DEMOLITION PLAN

KEYNOTES

A. REMOVE FAN COIL UNIT AND ALL ASSOCIATED DUCTWORK AND PIPING.

B. ELECTRIC HEATER TO REMAIN.

C. DEMOLISH SUPPLY DIFFUSER AND ALL ASSOCIATED DUCTWORK BACK TO THE UNIT. ALL DUCTWORK ROUTING AND SIZING IS

APPROXIMATE.

D. DEMOLISH RETURN GRILLE AND ALL ASSOCIATED DUCTWORK BACK TO THE UNIT. ALL DUCTWORK ROUTING AND SIZING IS

APPROXIMATE.

E. REMOVE EXISTING THERMOSTAT.

F. ELECTRICAL CONTRACTOR SHALL DISCONNECT AND REMOVE ALL CONDUIT AND WIRES IN THEIR ENTIRETY FROM EQUIPMENT AND ASSOCIATED CONTROL DEVICES BACK TO THEIR SOURCE. TURN OFF AND MARK EXISTING CIRCUIT BREAKER AS SPARE.

B

ETR

1"ø HWS ETR

1"ø HWR ETR

"ø

H W

S E

T R

"ø

H W

R E

T R

"ø

H W

R E

T R

"ø

H W

S E

T R

1"ø HWS ETR

1"ø HWR ETR

1"ø HWS ETR

"ø

H W

R E

T R

1"ø HWS ETR

1"ø HWR ETR

1"ø HWS ETR

PROVIDE PIPE INSULATION ON ALL EXPOSED HEATING HOT

WATER SUPPLY AND RETURN PIPES. (TYPICAL ENTIRE

BASEMENT). PIPE INSULATION SHALL BE 1" FLEXIBLE

ELASTOMERIC CELLULAR AND SHALL BE MINIMUM R-3.

XM

PANEL HP

CAP.

CAP.

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3/8" = 1'-0" A9

BASEMENT PLAN

T

T

T

T

DEAD STORAGE WORK SHOP

STORAGE

FIRE PROOF

ROOM

HEATER ROOM

HALL

BATHROOM

OFFICE

VISITOR AREA

RAMP UP

OFFICE

KITCHEN/CONFERENCE

B

ETR

FOT

ETR

UH

ETR

UH

ETR

ROOM 2

ROOM 3

BATHROOM

ROOM 4

ROOM 6

Kitchen

1 1

7 7

FCU

FCU

L

L

HP

HP

ERV

S1

S1

100 S1

S1

S1

R1

S1

S1

S1

S2

S2

S2

R2

S2

S2

S2

14"x10"1 "x

18"x10"

10"x10"

10"x10"

"x

8"x8"

8"x8"

R1

10"x10"

PANEL PP-1

XM

PANEL MDP

XM

A B

C

E3

D

S1

S1

S1

"x

6"x6"

6"x6"

8"x8" 10"x10"

"x

"x

"x

14"x10"

"x

"x

"x

"x

"x

"x

8"x8"

"x

BATH

EXHAUST, ETR

BATH

EXHAUST, ETR

SEAL WALL

PENETRATION

WEATHERTIGHT

SEAL WALL

PENETRATION

WEATHERTIGHT

S

CH

CH

E

F

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3/16" = 1'-0" A1

FIRST FLOOR DUCTWORK PLAN

KEYNOTES

1. CLEAN EXISTING FINNED TUBE.

2. PROVIDE NEW CEILING MOUNTED FAN FORCED HEATER. PROVIDE T-BAR FRAME KIT TO MOUNT IN LAY-IN CEILING. PROVIDE

ASSOCIATED SINGLE-POLE THERMOSTAT WITH MANUAL CONTROLS.

3. INSTALL VOLUME DAMPER FOR EACH ASSOCIATED SUPPLY AIR DIFFUSER. AFTER SYSTEM IS INSTALLED, VERIFY AIR FLOWS

AT EACH DIFFUSER MEET DESIGN CFM VALUES.

4. PROVIDE NEW ENERGY RECOVERY VENTILATOR AND ASSOCIATED DUCTWORK. INSTALL PER MANUFACTURERS DRAWINGS AND ERV MOUNTING DETAIL. INSTALL WITH EASILY ACCESSIBLE FILTERS. AFTER INSTALLATION PERFORM A THOROUGH TESTING OF ALL COMPONENTS, INCLUDING FAN SPEED CONTROL, ENERGY RECOVERY FUNCTION, AND CONDENSATE

DRAINAGE. DOCUMENT ALL TEST RESULTS.

5. PROVIDE NEW THERMOSTAT AT 4' ABOVE FINISHED FLOOR ASSOCIATED WITH CORRESPONDING FAN COIL UNIT.

CONNECT TO ASSOCIATED IN-DUCT TEMPERATURE SENSOR

6. PROVIDE NEW FAN COIL UNIT. INSTALL PER MANUFACTURERS DRAWINGS AND FAN COIL UNIT MOUNTING DETAIL. ENSURE COMPLIANCE WITH ASSOCIATED REFRIGERANT SAFETY REGULATIONS. AFTER INSTALLATION, PERFORM A THOROUGH TESTING OF THE HEAT PUMP SYSTEM. VERIFY PROPER OPERATION OF ALL COMPONENTS, INCLUDING FAN SPEED CONTROL, AIR FLOW HEATING/COOLING MODES, AND CONDENSATE DRAINAGE. DOCUMENT ALL TEST RESULTS.

7. PROVIDE NEW AIR SOURCE HEAT PUMP. INSTALL PER MANUFACTURERS RECOMMENDATIONS AND HEAT PUMP DETAIL ON EXISTING CONCRETE PAD. ENSURE COMPLIANCE WITH ASSOCIATED REFRIGERANT SAFETY REGULATIONS. AFTER INSTALLATION, PERFORM A THOROUGH TESTING OF THE HEAT PUMP SYSTEM. VERIFY PROPER OPERATION OF ALL COMPONENTS, INCLUDING FAN SPEED CONTROL, HEATING/COOLING MODES, AND CONDENSATE DRAINAGE. DOCUMENT ALL

TEST RESULTS.

AIR TERMINAL SCHEDULE

TYPE

DIMENSIO

NS (IN)

MATERIAL

DEFLECTION TYPE

MAXIMUM PRESSURE

DROP (IN WG)

MAXIMUM

N.C. NOTES

L 12" x 16"

EXTRUDED ALUMINUM

STATIONARY LOUVER,

DRAINABLE BLAD

.1 25

1,2

R 24" x 24" EXTRUDED ALUMINUM EGGCRATE .1 25 1,2

S1 12" x 12" EXTRUDED ALUMINUM PLAQUE .1 25 1,2,3

S2 12" x 12" EXTRUDED ALUMINUM PLAQUE .1 25 1,2,4

CONDENSING UNIT SCHEDULE

EQUIPMENT

TAG

EQUIPMENT

NUMBER

COMPRESSOR

REFRIGERANT

TYPE

COIL DUTY

ELECTRICAL DATA

(VOLT/PHASE/HERTZ)

WEIGHT NOTES

COOLING HEATING

MIN. TOTAL

CAPACITY (MBH)

EAT DB

(°F)

EAT WB

(°F)

MIN.

TOTAL

CAPACITY

(MBH)

EAT DB

(°F)

HP 1 INVERTER-DRIVEN R32 OR R454B 44 96 74 30 3 208 V, 1 PHASE, 60 Hz 85 lb 1

HP 2 INVERTER-DRIVEN R32 OR R454B 24 96 74 24 3 208 V, 1 PHASE, 60 Hz 70 lb 1

ENERGY RECOVERY VENTILATOR UNIT SCHEDULE

Equipment Tags

Equipment Number

MINIMUM

AIRFLOW

(CFM)

OUTSIDE

AIRFLOW

(CFM)

ARRANGEMENT

MAX ESP

(IN H20)

FILTER

ELECTRICAL DATA

(VOLT/PHASE/HERTZ)

WEIGHT

(LB)

NOTES

ERV 1 400 400 HORIZONTAL 2.5 MERV 13 120 V, 1 PHASE, 60 Hz 145.5 1

FAN COIL UNIT SCHEDULE1

EQUIPMENT

TAG

EQUIPMENT

NUMBER

ARRANGEMENT

REFRIGERANT

TYPE

DESIGN SUPPLY

AIR FLOW CFM

(MEDIUM FAN

SPEED)

COIL DUTY

FILTER

ELECTRICAL DATA

(VOLT/PHASE/HERTZ)

NOTES

COOLING HEATING @ 17 °F

MIN. TOTAL

CAPACITY (MBH)

LAT DB

(°F)

MIN. TOTAL

CAPACITY (MBH)

LAT DB

(°F)

FCU 1 HORIZONTAL R454B 1250 44 55 29.6 95 MERV 8 208 V, 1 PHASE, 60 Hz 1,2

FCU 2 HORIZONTAL R454B 640 24 55 15.3 95 MERV 8 208 V, 1 PHASE, 60 Hz 1,2

1. DIFFUSER NECK DIAMETER SHALL MATCH DUCTWORK SIZE SHOWN ON DRAWINGS.

2. MAXIMUM NOISE CRITERIA SHALL BE DRIVING FACTOR IN AIR TERMINAL SELECTION.

3. TYPE S1 AND R1 TO BE INSTALLED IN 24" x 24" LAY IN T-BAR CEILING.

4. TYPE S2 AND R2 TO BE INSTALLED IN HARD CEILING.

1. ERV SHALL BE MOUNTED PER ERV DETAIL AND MANUFACTURERS REQUIREMENTS.

1. FAN COIL UNITS TO COME WITH INTEGRAL CONDENSATE LIFTS. IF INTEGRAL CONDENSATE LIFTS ARE NOT AVAILABLE, CONDENSATE PUMPS SHALL BE PROVIDED.

2. FAN COIL UNITS SHALL BE MOUNTED AS PER MANUFACTURER REQUIREMENTS.

3. FAN COIL UNITS SHALL MEET THE HEATING AND COOLING REQUIREMENTS WHILE RUNNING IN THE MEDIUM FAN SPEED SETTING WITH THE ABILITY TO RUN AT A

HIGHER FAN SPEED AS THE OUTDOOR TEMPERATURE DROPS AND THE SYSTEMS BECOME LESS EFFICIENT.

1. HEAT PUMPS SHALL COME WITH LOW AMBIENT KITS.

ELECTRICAL KEYNOTES

A. ELECTRICAL CONTRACTOR TO INSTALL NEW ELECTRICAL CONNECTION TO SUPPORT CONDENSING UNIT 'HP-1'. ROUTE NEW 2#10 AWG & 1#10 AWG GND, 3/4"C. FROM NEW 30A-2P CIRCUIT BREAKER IN PANEL PP-1 (CIRCUIT 25,27) TO CONDENSING UNIT VIA NEW LOCAL DISCONNECTING MEANSADJACENT TO THE UNIT.

REFER TO THE ELECTRICAL SPECIFICATIONS FOR ADDITIONAL INFORMATION. NEW CIRCUIT BREAKER

SHALL MATCH EXISTING PANELBOARD RATINGS AND CHARACTERISTICS.

B. ELECTRICAL CONTRACTOR TO INSTALL NEW ELECTRICAL CONNECTION TO SUPPORT CONDENSING UNIT 'HP-2'. ROUTE NEW 2#8 AWG & 1#10 AWG GND, 3/4"C. FROM NEW 35A-2P CIRCUIT BREAKER IN PANEL PP-1 (CIRCUIT 29,31) TO CONDENSING UNIT VIA NEW LOCAL DISCONNECTING MEANS ADJACENT TO THE UNIT.

REFER TO THE ELECTRICAL SPECIFICATIONS FOR ADDITIONAL INFORMATION. NEW CIRCUIT BREAKER

SHALL MATCH EXISTING PANELBOARD RATINGS AND CHARACTERISTICS.

C. PROVIDE FEED FROM CORRESPONDING CONDENSING UNIT (HP-1 OR HP-2) PER MANUFACTURER'S RECOMMENDATION. REFER TO THE ELECTRICAL SPECIFICATIONS FOR ADDITIONAL INFORMATION.

D. ELECTRICAL CONTRACTOR TO INSTALL NEW ELECTRICAL CONNECTION TO SUPPORT ENERGY RECOVERY VENTILATOR UNIT 'ERV-1'. ROUTE NEW 2#12 AWG & 1#12 AWG GND, 3/4"C. FROM NEW 15A-1P CIRCUIT BREAKER IN PANEL PP-1 (CIRCUIT 37) TO UNIT VIA NEW LOCAL DISCONNECTING MEANS LOCATED ADJACENT TO EQUIPMENT. REFER TO THE ELECTRICAL SPECIFICATIONS FOR ADDITIONAL INFORMATION.

NEW CIRCUIT BREAKER SHALL MATCH EXISTING PANELBOARD RATINGS AND CHARACTERISTICS.

E. ELECTRICAL CONTRACTOR TO INSTALL NEW ELECTRICAL CONNECTION TO SUPPORT CEILING MOUNTED FAN FORCED HEATER 'CH-1'. ROUTE NEW 2#12 AWG & 1#12 AWG GND, 3/4"C. FROM NEW 20A-1P CIRCUIT BREAKER IN PANEL MDP (CIRCUIT 32) TO CH-1. REFER TO THE ELECTRICAL SPECIFICATIONS FOR ADDITIONAL INFORMATION. NEW CIRCUIT BREAKER SHALL MATCH EXISTING PANELBOARD RATINGS AND

CHARACTERISTICS.

F. ELECTRICAL CONTRACTOR TO INSTALL NEW ELECTRICAL CONNECTION TO SUPPORT CEILING MOUNTED FAN FORCED HEATER 'CH-2'. ROUTE NEW 2#12 AWG & 1#12 AWG GND, 3/4"C. FROM NEW 20A-1P CIRCUIT BREAKER IN PANEL MDP (CIRCUIT 34) TO CH-2. REFER TO THE ELECTRICAL SPECIFICATIONS FOR ADDITIONAL INFORMATION. NEW CIRCUIT BREAKER SHALL MATCH EXISTING PANELBOARD RATINGS AND

CHARACTERISTICS.

CEILING MOUNTED FAN FORCED HEATER SCHEDULE

EQUIPMENT

TAG

EQUIPMENT

NUMBER

kW MOUNTING

ELECTRICAL DATA

(VOLT/PHASE/HERTZ) BTU/HR

NOTES

CH 1 1.5 CEILING 120 V, 1 PHASE, 60 Hz 5120 1,2

CH 2 1.5 CEILING 120 V, 1 PHASE, 60 Hz 5120 1,2

1. CEILING MOUNTED FAN FORCED HEATERS ENCLOSURES SHALL BE MINIMUM 14 GAUGE STEEL.

2. UNITS TO BE CONTROLLED WITH 120 V THERMOSTAT.

DEAD STORAGE WORK SHOP

STORAGE

FIRE PROOF

ROOM

HEATER ROOM

HALL

BATHROOM

OFFICE

VISITOR AREA

RAMP UP

OFFICE

KITCHEN/CONFERENCE

B

ETR

FOT

ETR

UH

ETR

UH

ETR

HB

ROOM 1

ROOM 2

ROOM 3

BATHROOM

ROOM 4

ROOM 6

Kitchen

"ø

R L /R

S

/4

"ø C

D

"ø

R L /R

S

/4

"ø C

D

1 4

HP

FCU

HP

FCU

3/4"ø CD

/4

"ø C

D

ERV

5 5

CH

CH

US Army Corps of Engineers ®

SHEET ID

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P

M

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Q U

M-103

B U

F F

U M

V

IL

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H V

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P A

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W E

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L A

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H Y

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P

L A

N

3/16" = 1'-0"

FIRST FLOOR HYDRONIC PLAN

KEYNOTES

1. PROVIDE NEW INSULATION ON EXISTING HEATING HOT WATER PIPING. PIPE INSULATION SHALL BE 1" FLEXIBLE ELASTOMERIC

CELLULAR AND SHALL BE MINIMUM R-3.

2. PROVIDE CONDENSATE DRAIN PIPING FROM EQUIPMENT TO EXTERIOR WALL AND DOWN TO 1' ABOVE GRADE. CONDENSATE DRAIN PIPING SHALL BE PVC. CONDENSATE DRAIN PIPING SHALL BE SIZED IN ACCORDANCE WITH THE EQUIPMENT

MANUFACTURER'S RECOMMENDATIONS AND/OR ASHRAE STANDARD 15.

3. PROVIDE REFRIGERANT LIQUID AND REFRIGERANT SUCTION PIPING. REFRIGERANT PIPING SHALL BE SIZED, INSTALLED AND LEAK-TESTED IN ACCORDANCE WITH ASHRAE STANDARD 15, LOCAL CODES, AND MANUFACTURER’S RECOMMENDATIONS.

REFRIGERANT PIPING SHALL BE COPPER AND THE LENGTH SHALL BE MINIMIZED FOR EFFICIENCY.

4. EXTERIOR CONDENSATE AND REFRIGERANT LINESET TO BE INSTALLED IN A UV RESISTANT ARCHITECTURAL SLEEVE.

FINNED TUBE SCHEDULE

EQUIPME

NT TAG

EQUIPME

NT

NUMBER PIPE SIZE

PIPE

MATERIAL FIN MATERIAL

ENTERING

WATER

TEMPERATURE

LEAVING WATER

TEMPERATURE

BTU/LINEAR

FOOT

ELEMENT

LENGTH NOTES

1. ENCLOSURE SHOULD COVER WALL IN ENTIRETY AS SHOWN ON DRAWINGS.

2. ENCLOSURE SHALL BE RESIDENTIAL STYLE WITH A SLOPED TOP, WHITE IN COLOR.

PIPE SUPPORT

ATTACHED TO

EQUIPMENT LEGS

AIR COOLED

HEAT PUMP

REFRIGERANT PIPING

AIR

FLOW

MIN. 1-13/16"

M10 ANCHOR BOLT

VIBRATION ISOLATOR

NOTE:

1. REFER TO MANUFACTURER'S INSTALLATION GUIDELINES FOR ADDITIONAL MOUNTING INSTRUCTIONS.

AIR

FLOW

AIR

FLOW

AIR

FLOW

CONCRETE PAD

GRADE

24" MIN

VIBRATION ISOLATOR (TYP 4)

1/2" THREADED ROD

DUCT SUPPORT STRAP (TYP)

AIR FLOW

SUSPENDED

ERV / FAN COIL UNIT AIR FLOW

DUCT INSULATION (TYP)

COIL CONDENSATE

REFER TO PLANS

FOR CONTINUATION

INSTALL AUXILIARY DRAIN PAN

2" BELOW UNIT. EXTEND PAN 3"

WIDER THAN FCU

DIMENSIONS.DUCT FLANGE (TYP)

FLEXIBLE DUCT CONNECTION (TYP)

CONDENSATE P-TRAP

STEEL SUPPORT (TYP)

PROVIDE NEOPRENE MOUNTS

BETWEEN SUPPORT AND FAN

COIL UNIT (TYP 4)

NOTES:

1. PROVIDE FLEXIBLE DUCT CONNECTIONS BEFORE TRANSITIONS.

2. CONTRACTOR SHALL VERIFY MAXIMUM LOADING ON UNIT AND DUCTWORK SUPPORT ASSEMBLIES.

ATTACH VIA GALVANIZED STEEL

SADDLE PLATES AND HEX NUTS

(TYP)

FACTORY INSULATED FLEXIBLE DUCT

FULL NECK SIZE OF DIFFUSER

5'-0" MAXIMUM LENGTH

VOLUME DAMPER

SEALANT AND

CLAMPS

CEILINGINSULATION

RIGID DUCT

DUCT HANGER ROD

DIFFUSER

1. USE OF FLEXIBLE DUCT FOR CHANGE OF DIRECTION IS PROHIBITED

NOTES:

GALVANIZED

ANCHOR SCREW

(TYP)

GALVANIZED,

ADJUSTABLE

DUCT STRAP

SUPPORT

BRACKET

WOOD JOIST

US Army Corps of Engineers ®

SHEET ID

U S

A R

M Y

C O

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IN

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M-501

M E

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IN

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C O

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O R

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A

-2

M B

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M B

O L D

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T O

B E

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L E

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F O

R D

R D

C H

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M

A

NTS

A4

HEAT PUMP AT GRADE

NTS

J10

ERV AND FAN COIL UNIT MOUNTING

NTS

E13

FLEX DUCT CONNECTION DETAIL

NOT TO SCALE

A13

DUCT HANGER