Instruction/ maintenance manual of the product 12 York
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OUTDOOR SPLIT -SYSTEM AIR CONDITIONER MODELS: 10, 1 2, 13 AND 14 SEER 1 PHASE - 1.5 TO 5 T O NS 035-13606-003 Rev. A (202) T ABLE OF CONTENTS GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . 2 INSPECTION . . . . . . . . . . . . . . . . . . .
035-13606-003 Rev. A (202) 2 Unitary Products Group GENERAL INFORMA TION These outdoor units are designed to be connected to a matching UPG indoor coil with sweat connection lines. The se units are factory charged with refrigerant for a matching indoor coil plus 15 feet of fie ld supplied line.
035-13606-003 Rev. A (202) Unitary Products Group 3 A minimum clearance of 18 inches is required for service at the control panel and compre ssor compartments access. A 10 inch clearance is required for the air inlet to the outdoor coil around the pe rimeter of the uni t.
035-13606-003 Rev. A (202) 4 Unitary Products Group INST ALLA TION OUTDOOR U NIT After the site has been select ed, a solid base pad that will not shift or settle should be provided. Th e base pad should not come in contact with the foundat ion or side of the structur e because sound may be tran smitted to the residence.
035-13606-003 Rev. A (202) Unitary Products Group 5 RE-ASSEMBLING , BRAZING AND CLEANING OF JOINT CONNECTIONS Remove the Schrader V alv e cores from the service valves. Remove the plugs from the service valve fiel d tubing connec- tions. Clean the jo ints to be brazed.
035-13606-003 Rev. A (202) 6 Unitary Products Group REFRIGERANT V AL VE OPERA TION All models in this series have brass service va lves. These valves are not back seating. Opening or closing valve does not close service port. Service ports have Schrader valves for gauge connections.
035-13606-003 Rev. A (202) Unitary Products Group 7 LOW VOL T AGE 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 or air conditioning blower package installation instructions.
035-13606-003 Rev. A (202) 8 Unitary Products Group E SYSTEM CHARGE The factory charge in the outdoor unit includes enough charge for the unit a nd a most sold matched evaporator . Some indoor coil matches may requi re some additional charge. See T abular Data sheet provided in unit literature packet.
035-13606-003 Rev. A (202) Unitary Products Group 9 T able 3: SUPERHEA T V ALUE INDOOR WB ° F 1 OUTDOOR DB ° F 55 60 65 70 75 80 85 90 95 100 105 1 10 1 15 50 9 7 52 12 10 6 54 14 12 10 7 56 17 15 1.
035-13606-003 Rev. A (202) 10 Unitary Products Group 3. Measure and record the suction pressure at the su ction service valve port. 4. Using T a ble 4, note the superheat value corresponding to the intersecti on of the indoor wet b ulb and the outdoor dry bulb.
035-13606-003 Rev. A (202) Unitary Products Group 11 SER VICE RECORDS.
Subject to change without notice. Printe d in U.S.A. 035-13606-003 Rev. A (202) Copyright © by Y ork International Corp. 2002. All rights reserved. Supersedes: 035-13606-002, 550.
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