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INSTALLATION MANUAL
R-22
OUTDOOR SPLIT-SYSTEM
AIR CONDITIONING
MODELS: 13 SEER
AY018-030 SERIES
ISO 9001
1.5 TO 2.5 TONS
Certified Quality
LISTED
Management System
LIST OF SECTIONS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 INSTALLATIONS REQUIRING AN ADD-ON TXV KIT . . . . . . . . . . . .5
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 EVACUATION . . . . . . . . . . . . . . . .
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347337-UIM-A-0408 ADD-ON REPLACEMENT/RETROFIT SECTION III: UNIT INSTALLATION The following steps should be performed in order to insure proper sys- LOCATION tem operation and performance. Before starting the installation, select and check the suitability of the 1. Change-out the indoor coil, if required, to an approved R-22 coil/ location for both the indoor and outdoor unit. Observe all limitations and condensing unit combination with the appropriate metering device. clearance requirements. 2.
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347337-UIM-A-0408 PIPING CONNECTIONS Sheet Metal Hanger The outdoor condensing unit must be connected to the indoor evapora- Liquid tor coil using field supplied refrigerant grade (ACR) copper tubing that is Line internally clean and dry. Units should be installed only with the tubing sizes for approved system combinations as specified in tabular data Incorrect sheet. The charge given is applicable for total tubing lengths up to 15 feet. See Application Data Part Number 036-61920-000 for install
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347337-UIM-A-0408 Connect the refrigerant lines using the following procedure: 12. Release the refrigerant charge into the system. Open both the liq- uid and vapor valves by removing the plunger cap and with an 1. Remove the cap and Schrader core from both the liquid and vapor allen wrench back out counter-clockwise until valve stem just service valve service ports at the outdoor unit. Connect low pres- touches the chamfered retaining wall. See Page 3 "PRECAU- sure nitrogen to the liquid line se
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347337-UIM-A-0408 SECTION V: INSTALLATIONS REQUIRING AN ADD-ON TXV KIT For installations requiring a TXV kit, refer to the Installation Instructions Refrigerant charging should only be carried out by a qualified air accompanying the TXV kit. conditioning contractor. Schrader valve core MUST NOT be installed with TXV installation. Poor system performance or system failure could result. Compressor damage will occur if system is improperly charged. On new system installations, charge system per ta
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347337-UIM-A-0408 CONTACTOR IT IS UNLAWFUL TO KNOWINGLY VENT, RELEASE OR DIS- GROUND CHARGE REFRIGERANT INTO THE OPEN AIR DURING LUG REPAIR, SERVICE, MAINTENANCE OR THE FINAL DISPOSAL OF THIS UNIT. WHEN THE SYSTEM IS FUNCTIONING PROPERLY AND THE LOW OWNER HAS BEEN FULLY INSTRUCTED, SECURE THE VOLTAGE OWNER’S APPROVAL. BOX SECTION VIII: ELECTRICAL CONNECTIONS GENERAL INFORMATION & GROUNDING “FINGERED” REVERSIBLE HIGH Check the electrical supply to be sure that it meets the values specified DUAL
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347337-UIM-A-0408 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 1 SINGL SINGLE STA E STAGE GE 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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347337-UIM-A-0408 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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347337-UIM-A-0408 AC 5D Single Stage Air Conditioner – Single Stage PSC Furnace ID MODELS G*(8/9)S GF(8/9) G*9F LF8 L(Y/M)8S TG(8/9)S THERMOSTAT G8C (G/T)GLS SINGLE STAGE SINGLE STAGE *PP11C70224 PSC AIR FURNACE CONDITIONER SINGLE STAGE PSC 1 SINGLE STAGE SINGLE STAGE FURNACE AIR CONDITIONER AIR CONDITIONER C C 24 – Volt Common 24 – Volt Common Y Y/Y2 Y Y Full Stage Compressor Full Stage Compressor Compre Co ssor Co mpressor ntactor RH R 24 – Volt Hot 24 – Volt Hot (Heat XFMR) G G Fan Fan W Ful
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347337-UIM-A-0408 AC 5E Single Stage Air Conditioner – Single Stage PSC Furnace ID MODELS G*(8/9)S GF(8/9) G*9F LF8 L(Y/M)8S TG(8/9)S THERMOSTAT THERMOSTAT G8C (G/T)GLS *BP11C50124 SINGLE STAGE SINGLE STAGE *BN11C01124 *BN11C00124 PSC AIR *DP11C40124 FURNACE CONDITIONER *DN11C00124 SINGLE STAGE PSC 1 SINGLE STAGE FURNACE AIR CONDITIONER C C C C 24 – Volt Common 24 – Volt Common 24 – Volt Common 24 – Volt Common Y Y Y/Y2 Y Full Stage Compressor Full Stage Compressor Full Stage Compressor Compres
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347337-UIM-A-0408 INDICATIONS OF PROPER OPERATION Maintenance 1. Dirt should not be allowed to accumulate on the outdoor coils or Cooling other parts in the air circuit. Clean as often as necessary to keep 1. The outdoor fan should be running, with warm air being dis- the unit clean. Use a brush, vacuum cleaner attachment, or other charged from the top of the unit. suitable means. 2. The indoor blower (furnace or air handler) will be operating, dis- 2. The outdoor fan motor is permanently lubric
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NOTES Subject to change without notice. Printed in U.S.A. 347337-UIM-A-0408 Copyright © 2008 by Johnson Controls, Inc. All rights reserved. Supersedes: 259715-UIM-A-0606 Johnson Controls Unitary Products 5005 York Drive Norman, OK 7306
