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INSTALLATION MANUAL
R-22 OUTDOOR SPLIT-SYSTEM
AIR CONDITIONING SHIPPED WITH
NITROGEN CHARGE ONLY
MODELS: 13 SEER - GCGD
®
1.5 TO 5 TONS
LIST OF SECTIONS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 SYSTEM CHARGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ELECTRICAL CONNECTIONS . . . . . . . . . . .
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1031452-UIM-B-0513 LIMITATIONS The outdoor unit must have sufficient clearance for air entrance to the condenser coil, air discharge, and service access. See Figure 1. The unit should be installed in accordance with all National, State and Local Safety Codes and the limitations listed below: 1. Limitations for the indoor unit, coil, and appropriate accessories NOTICE must also be observed. For multiple unit installations, units must be spaced a minimum of 24 2. The outdoor unit must not be insta
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1031452-UIM-B-0513 LIQUID LINE FILTER-DRIER Sheet Metal Hanger The air conditioning unit’s copper spun filter/dryer is located on the liq- uid line. Liquid Line Incorrect NOTICE Replacements for the liquid line drier must be exactly the same as marked on the original factory drier. See Source 1 for O.E.M. replace- ment driers. Tape Correct Insulated Vapor Line Failure to do so or using a substitute drier or a granular type may result in damage to the equipment. FIGURE 2: Installation of Vapor
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1031452-UIM-B-0513 Connect the refrigerant lines using the following procedure: 1. Remove the cap and Schrader core from both the liquid and vapor NOTICE service valve service ports at the outdoor unit. Connect low pres- Line set and indoor coil can be pressurized to 250 psig with dry nitro- sure nitrogen to the liquid line service port. gen and leak tested with a bubble type leak detector. Then release 2. Braze the liquid line to the liquid valve at the outdoor unit. Be sure the nitrogen charge
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1031452-UIM-B-0513 SECTION VI: EVACUATION It will be necessary to evacuate the system to 500 microns or less. If a LIQUID LINE SWIVEL COUPLING leak is suspected, leak test with dry nitrogen to locate the leak. Repair (This fitting is a right-hand thread, the leak and test again. turn counter-clockwise to remove) To verify that the system has no leaks, simply close the valve to the vac- uum pump suction to isolate the pump and hold the system under vac- uum. Watch the micron gauge for a few minu
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1031452-UIM-B-0513 SUPERHEAT CHARGING METHOD - SUBCOOLING CHARGING METHOD - TXV INDOOR PISTON INDOOR The recommended subcooling is 10°F 1. Operate system until temperatures and pressures stabilize (mini- 1. Set the system running in the cooling mode by setting the thermo- mum of 10 minutes). stat at least 6°F below the room temperature. 2. Measure and record indoor wet bulb (WB) temperature using a 2. Operate the system for a minimum of 15-20 minutes. sling psychrometer and the outdoor dry bulb
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1031452-UIM-B-0513 FIELD CONNECTIONS CONTROL WIRING CONTACTOR 1. Route low voltage wiring into bottom of control box as shown in Figure 6. Make low voltage wiring connections inside the low volt- age box per Figures 7 - 11. 2. The complete connection diagram and schematic wiring label is located on the inside surface of the unit service access panel. 3. Replace the corner cover removed in Step 2. 4. All field wiring to be in accordance with national electrical codes (NEC) and/or local-city codes
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1031452-UIM-B-0513 For additional connection diagrams for all UPG equipment refer to “Low Voltage System Wiring” document available online at www.upgnet.com in the Product Catalog Section. AC 1A Single Stage Air Conditioner – PSC Air Handler ID MODELS AHP SHP MA THERMOSTAT SINGLE STAGE PSC SINGLE STAGE *PP11C70224 AIR AIR HANDLER AIR CONDITIONER CONDITIONER PSC SINGL SINGLE STA E STAGE GE 1 AIR HANDLER CONTROL AI AIR CO R COND NDIT ITI IO ON NE ER R COM C 24 – Volt Common 24 – Volt Common Y/Y2 Y
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1031452-UIM-B-0513 AC 1B Single Stage Air Conditioner – PSC Air Handler ID MODELS AHP SHP MA THERMOSTAT THERMOSTAT *BP11C50124 SINGLE STAGE *BN11C01124 PSC *BN11C00124 AIR *DP11C40124 AIR HANDLER CONDITIONER *DN11C00124 PSC 1 SINGLE STAGE AIR HANDLER CONTROL AIR CONDITIONER C C COM C 24 – Volt Common 24 – Volt Common 24 – Volt Common 24 – Volt Common Y/Y2 Y Y Y Second or Full Full Stage Compressor Full Stage Compressor Compressor Contactor Stage Compressor RH RH R 24 – Volt Hot 24 – Volt Hot 24
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1031452-UIM-B-0513 AC 5A Single Stage Air Conditioner – Single Stage PSC Furnace ID MODELS PS(8/9) L*8S F*(8/9)S G8C G*(8/9)S GF(8/9) THERMOSTAT G*9F SINGLE STAGE SINGLE STAGE SINGLE STAGE *PP11C70224 PSC AIR AIR CONDITIONER FURNACE CONDITIONER SINGLE STAGE PSC 1 S SINGLE INGLE STAGE STAGE FURNACE AIR CONDITIONER AIR CONDITIONER C C 24 – Volt Common 24 – Volt Common Y Y1 Y Y Full Stage Compressor Single Stage Compressor Comp Co ressor mpre Con ssortactor RH R 24 – Volt Hot 24 – Volt Hot (Heat X
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1031452-UIM-B-0513 AC 5B Single Stage Air Conditioner – Single Stage PSC Furnace ID MODELS PS(8/9) L*8S F*(8/9)S G8C G*(8/9)S GF(8/9) THERMOSTAT THERMOSTAT G*9F *BP11C50124 SINGLE STAGE SINGLE STAGE *BN11C01124 *BN11C00124 PSC AIR *DP11C40124 FURNACE CONDITIONER *DN11C00124 SINGLE STAGE PSC SINGLE STAGE 1 FURNACE AIR CONDITIONER C C C C 24 – Volt Common 24 – Volt Common 24 – Volt Common 24 – Volt Common Y Y Y1 Y Full Stage Compressor Full Stage Compressor Single Stage Compressor Compressor Cont
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1031452-UIM-B-0513 2. The outdoor fan motor is permanently lubricated and does not SECTION IX: INSTRUCTING THE OWNER require periodic oiling. Assist owner with processing warranty cards and/or online registration. 3. If the coil needs to be cleaned, use clean water to wash dust, dirt, Review Owners Guide and provide a copy to the owner and guidance and debris from outdoor condensing coil. on proper operation and maintenance. Instruct the owner or the opera- tor how to start, stop and adjust temp
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1031452-UIM-B-0513 SECTION X: WIRING DIAGRAM FIGURE 12: Wiring Diagram Johnson Controls Unitary Products 13
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1031452-UIM-B-0513 NOTES 14 Johnson Controls Unitary Products
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1031452-UIM-B-0513 SECTION XI: START UP SHEET Air Conditioning and Heating Start-Up Sheet Print Form Reset Form Proper start-up is critical to customer comfort and equipment longevity Start-Up Date Technician Performing Start-Up Installing Contractor Name Owner Information Name Address City State or Province Zip or Postal Code Equipment Data Upflow Downflow Horizontal Left Horizontal Right Indoor Unit Model # Indoor Unit Serial # Indoor Coil Model # In
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Air Side: System Total External Static Pressure Supply static before indoor coil (in w.c.") Supply static after indoor coil (in w.c.") Return Static (in w.c.") before filter Return Static (in w.c.") after filter (furnace side) Total External Static Pressure Maximum Rated ESP (in w.c.") COOL A B C D ADJUST ECM A B C D Cooling DELAY Indoor A B C D Blower Set-Up X-13 1 2 3 4 5 PSC Low Medium Low Medium Medium High High Return Air: Dry Bulb Wet Bulb Supply Air: Dry Bulb Temperature D
