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Supersedes: 145.20-IOM1 (708)
& MAINTENANCE INSTRUCTIONS
R-22 Single Packaged Vertical A/C Units
R-22 Single Packaged Vertical Heat Pumps
R-22 Single Packaged Vertical A/C Units
Single Package Vertical
R-22 A/C & HP
UNIT MODELS
VPC, VPP, & VPH
INSTALLATION, OPERATION
Unit Model VPC
w/ Optional Electric Heat
Unit Model VPP
w/ Optional Electric Heat
Unit Model VPH
w/ Optional Hot Water Heat
Cooling Capacities
9,000, 12,000, 18,000 & 24,000 Btu/Hr.
Electric Heat Capacities
2kw, 3kw, 4kw, 5kw, 8kw, & 10kw
Form 145.20-IOM1 (908)
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Summary of Contents for Johnson Controls VPC
- Page 1 Single Package Vertical R-22 A/C & HP Supersedes: 145.20-IOM1 (708) Form 145.20-IOM1 (908) UNIT MODELS VPC, VPP, & VPH INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS Unit Model VPC R-22 Single Packaged Vertical A/C Units w/ Optional Electric Heat Unit Model VPP...
- Page 2 All wiring must be in accordance with published specifications and must be performed ONLY by qualified service personnel. Johnson Controls will not be responsible for damages/problems resulting from improper connections to the controls or application of improper control signals.
- Page 3 Johnson Controls Service Office prior to attempting the work. Please be aware that this information may be time sensitive and that Johnson Controls reserves the right to revise this information at any time. Be certain you are working with the latest information.
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Page 4: Table Of Contents
The indoor fan motor allows operation at three different fan speeds. The standard vPC & vPH units may be operated on the cooling cycle to an outdoor ambient of 40ºF. The low ambient cooling package will cycle the compressor to prevent frosting of the evaporator at low outdoor ambient temperatures. -
Page 5: Nomenclature
C= air Conditioner P= air to air Heat Pump Voltage 12= 208-230-1-60 Electric Heat Capacity Nominal Heating Capacity in kW 00= NO Heat (vPC units Only) Nominal Cooling Capacity 02= 2kW 03= 3kW 36= 36,000 Btuh 04= 4kW 30= 30,000 Btuh... -
Page 6: Preparing To Install Unit
“CauTION” alerts you to situations that could cause minor or moderate injury or property damage. To help you, we use the words “must” and “should” in this manual. “Must” is mandatory. “Should” is advisory. b) DO NOT install this unit outdoors. JOHNSON CONTROLS... - Page 7 17 1/2 Disconnect Switch Evap Blower /Motor access 20 x 20 x 1 FILTER Return Outdoor air Discharge Low voltage Connection Outdoor air Intake FRONT Compressor/Electrical Box access LD13498 FIG. 1 - vPC / vPP DIMENSIONS & CONNECTION LOCaTIONS JOHNSON CONTROLS...
- Page 8 Evap Blower /Motor access Return 20 x 20 x 1 FILTER Outdoor air Low voltage Discharge Connection unit High voltage Disconnect Connection Switch Outdoor air Intake Compressor/Electrical FRONT Box access LD13499 FIG. 2 - vPH DIMENSIONS & CONNECTION LOCaTIONS JOHNSON CONTROLS...
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Page 9: Unpacking
D = (33” – B) to the divider panel flange between the top and bot- tom sections of the wall sleeve. also apply gasket Outside Wall Thickness 12”-15” material to the vertical flange of fresh air divider. D = (36” – B) JOHNSON CONTROLS... - Page 10 FORM 145.20-IOM1 (908) LD13501 FIG. 3 - WaLL SLEEvE aSSEMBLy JOHNSON CONTROLS...
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Page 11: Exterior Grill
200ºF. The sweat connection stubs are 7/8” ID copper. unions should be installed on both the inlet and outlet piping (as close to the unit as possible), to allow for disconnecting and removal of the entire unit. JOHNSON CONTROLS... -
Page 12: Installing Ductwork
Failure to follow these standards could reduce air flow or floors. or increase air leakage, resulting in reduced system performance or unit damage. TABLE 1 - CFM aND MOTOR SPEED SELECTION INDOOR BLOWER CFM - VPC & VPP MODELS ExTERNaL STaTIC PRESSuRE Motor Model # Speed 0.05... -
Page 13: Filter Installation
Main electrical supply entry hole is provided on the top of all Air filters are required to keep the air vPC/vPP units. conditioning coil, and blower motor clean. The return air filter can be re- moved from either side (closet space 16. - Page 14 MAX FUSE / CCT. BKR. AMP MODEL COMPRESSOR INDOOR FAN OUTDOOR FAN HEATER KW 208V 230V 240V 208V 230V 240V 208V 230V 240V vPC/vPP0209 1 @ 3.5 22.2 0.10 0.80 0.10 0.60 1.50 1.84 2.00 10.03 10.98 11.42 vPC/vPP0309 1 @ 3.5 22.2 0.10 0.80 0.10...
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Page 15: Sequence Of Operation
19. SEQUENCE OF OPERATION ON HEATING 17. SEQUENCE OF OPERATION ON CYCLE – VPH UNITS ONLY COOLING CYCLE – VPC & VPH UNITS 1. Room thermostat calls for heat, connecting R and 1. Room thermostat calls for cooling, connecting R W terminals. -
Page 16: Unit Section Start-Up Checklist
1. Room thermostat calls for heat, connecting R and y terminals (O terminal de-energized). 2. The normally closed contacts of the Low ambient relay (R2) route the thermostat signal through R3 to energize the electric element switching sequenc- ers. JOHNSON CONTROLS... -
Page 17: System Balance
Failure to do so could cause im- proper unit operation, resulting in dam- 25. REFRIGERANT CHARGES age, injury or death. UNIT MODEL# R-22 CHARGE vP***0912 2 lb.- 6 oz. vP***1212 2 lb.-10 oz. vP***1812 3 lb.-11 oz. vP***2412 4 lb.-10 oz. JOHNSON CONTROLS... -
Page 18: Wiring Diagram - Cooling/Cooling W/ Electric Heat
FORM 145.20-IOM1 (908) LD13504 JOHNSON CONTROLS... -
Page 19: Wiring Diagram Heat Pump W/ Electric Heat
FORM 145.20-IOM1 (908) LD13505 JOHNSON CONTROLS... -
Page 20: Wiring Diagram Cooling W/ Hydronic Heat
FORM 145.20-IOM1 (908) LD13506 JOHNSON CONTROLS... - Page 21 FORM 145.20-IOM1 (908) NOTES JOHNSON CONTROLS...
- Page 22 FORM 145.20-IOM1 (908) NOTES JOHNSON CONTROLS...
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Page 23: Warranty Policy
FORM 145.20-IOM1 (908) LIMITED WARRANTY Johnson Controls warrants this product to be free from defects in workmanship or material for a period of one year from date of original installation or 18 months from date of shipment, whichever comes first. - Page 24 Subject to change without notice. Printed in u.S.a. Form 145.20-IOM1 (908) Copyright 2008 by unitary Products group. all rights reserved. Supersedes 145.20-IOM1 (708) © Engineered Systems P.O. Box 1592 york Products york, Pa group 17405 17405...
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