York 13 AND 14 SEER - Manuals

Page 3 - Unitary Products Group; TYPICAL RESIDENTIAL OUTDOOR UNIT LOCATION; THERMOSTAT; NEC CLASS 1 WIRING; NEC CLASS 2 WIRING; NOTE: ALL OUTDOOR WIRING

035-13606-003 Rev. A (202) Unitary Products Group 3 A minimum clearance of 18 inches is required for service atthe control panel and compressor compartments access. A10 inch clearance is required for the air inlet to the outdoorcoil around the perimeter of the unit. The air discharge of theunit requ...

Page 4 - INSTALLATION; OUTDOOR UNIT; LIQUID OD; INSULATION OF VAPOR LINE

035-13606-003 Rev. A (202) 4 Unitary Products Group INSTALLATION OUTDOOR UNIT After the site has been selected, a solid base pad that will notshift or settle should be provided. The base pad should notcome in contact with the foundation or side of the structurebecause sound may be transmitted to the...

Page 5 - REFRIGERANT LINE SUPPORT; The proper orifice must be installed in the indoor coil

035-13606-003 Rev. A (202) Unitary Products Group 5 RE-ASSEMBLING, BRAZING AND CLEANING OF JOINT CONNECTIONS Remove the Schrader Valve cores from the service valves.Remove the plugs from the service valve field tubing connec-tions. Clean the joints to be brazed. NOTE: Do not overheat the connection ...

Page 6 - REFRIGERANT VALVE OPERATION; All caps must be replaced to prevent leaks.; OIL TRAPPING; POWER SUPPLY; One for low voltage wiring.

035-13606-003 Rev. A (202) 6 Unitary Products Group REFRIGERANT VALVE OPERATION All models in this series have brass service valves. Thesevalves are not back seating. Opening or closing valve doesnot close service port. Service ports have Schrader valves forgauge connections. Use back-up wrench on v...

Page 7 - LOW VOLTAGE; Typical Condensing Unit Control Box (Start Components Shown)

035-13606-003 Rev. A (202) Unitary Products Group 7 LOW VOLTAGE Control wiring may vary depending upon the type of thermo-stat and furnace being connected. Low voltage wiring diagrams can be found with the furnace orair conditioning blower package installation instructions. Pig-tail connector wires ...

Page 8 - SYSTEM CHARGE; Total system charge is determined as follows:; MEASUREMENT METHOD; Use this method only during system maintenace; TYPICAL FIELD WIRING

035-13606-003 Rev. A (202) 8 Unitary Products Group E SYSTEM CHARGE The factory charge in the outdoor unit includes enoughcharge for the unit and a most sold matched evaporator.Some indoor coil matches may require some additionalcharge. See Tabular Data sheet provided in unit literaturepacket. Sweat...

Page 9 - Table 3: SUPERHEAT VALUE; Table 4: TEMPERATURE AND PRESSURE

035-13606-003 Rev. A (202) Unitary Products Group 9 Table 3: SUPERHEAT VALUE INDOOR WB ° F 1 OUTDOOR DB ° F 55 60 65 70 75 80 85 90 95 100 105 110 115 50 9 7 52 12 10 6 54 14 12 10 7 56 17 15 14 10 6 58 20 18 16 13 9 5 60 23 21 19 16 12 8 6 62 26 24 22 19 16 12 8 5 64 29 27 24 21 18 15 11 9 6 66 32 ...

Page 10 - CHECKOUT PROCEDURE; Use the following list to see that nothing was over looked:; SYSTEM OPERATION CHECKOUT

035-13606-003 Rev. A (202) 10 Unitary Products Group 3. Measure and record the suction pressure at the suctionservice valve port. 4. Using Table 4, note the superheat value correspondingto the intersection of the indoor wet bulb and the outdoordry bulb. 5. With the superheat value obtained in step 4...

Page 11 - SERVICE RECORDS

035-13606-003 Rev. A (202) Unitary Products Group 11 SERVICE RECORDS

Page 12 - Unitary; Products

Subject to change without notice. Printed in U.S.A. 035-13606-003 Rev. A (202) Copyright © by York International Corp. 2002. All rights reserved. Supersedes: 035-13606-002, 550.46-N1Y (199) Unitary 5005 Norman Products York OK Group Drive 73069