York manual Outdoor Split-System Air Conditioner, MODELS 10, 12, 13 AND 14 SEER

INSTALLATION INSTRUCTION

TABLE OF CONTENTS

GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . 2 INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 CHECK ELECTRICAL POWER SUPPLY . . . . . . . . . 2 SELECTING EQUIPMENT LOCATION . . . . . . . . . . 2

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 4

OUTDOOR UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 INDOOR UNITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 REFRIGERANT LINE (SWEAT FIT) . . . . . . . . . . . . . 4 INSULATION OF VAPOR LINE . . . . . . . . . . . . . . . . 4

RE-ASSEMBLING, BRAZING AND CLEANING OF JOINT CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . 5 REFRIGERANT LINE SUPPORT . . . . . . . . . . . . . . . 5 CHARGING AND LEAK TESTING . . . . . . . . . . . . . . 5 TOTAL LINE LENGTH . . . . . . . . . . . . . . . . . . . . . . . 5

ORIFICE SELECTION (ON SWEAT FIT COILS) . . . 5 REFRIGERANT VALVE OPERATION . . . . . . . . . . . 6 OIL TRAPPING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

SYSTEM CHARGE . . . . . . . . . . . . . . . . . . . . . . . 8

MEASUREMENT METHOD . . . . . . . . . . . . . . . . . . . 8 SUPERHEAT CHARGING METHOD . . . . . . . . . . . . 8 CHECKOUT PROCEDURE . . . . . . . . . . . . . . . . . . 10 SYSTEM OPERATION CHECKOUT . . . . . . . . . . . 10

CAUTION:READ ALL SAFETY GUIDES BEFORE YOU START TO INSTALL YOUR UNIT.

SAVE THIS MANUAL

OUTDOOR SPLIT-SYSTEM

AIR CONDITIONER

MODELS: 10, 12, 13 AND 14 SEER

1 PHASE - 1.5 TO 5 TONS

035-13606-003 Rev. A (202)