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GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . 5 INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 RENEWAL PARTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 INSTALLATION SAFETY INFORMATION . . . . . . . . . . . . 8 PRECEDING INSTALLATION . . . . . . . . . . . . . . . . . . . . . . 8 LIMITATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 LOCATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 RIGGING AND HANDLING . . . . . . . . . . . . . . . . . . . . . . . 11 CLEARANCES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 DUCTWORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 DUCT COVERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 CONDENSATE DRAIN . . . . . . . . . . . . . . . . . . . . . . . . . . 16 COMPRESSORS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 THERMOSTAT WIRING . . . . . . . . . . . . . . . . . . . . . . . . . 17 POWER AND CONTROL WIRING . . . . . . . . . . . . . . . . . 17 POWER WIRING DETAIL . . . . . . . . . . . . . . . . . . . . . . . . 17 OPTIONAL ELECTRIC HEAT . . . . . . . . . . . . . . . . . . . . . 31 OPTIONAL GAS HEAT . . . . . . . . . . . . . . . . . . . . . . . . . . 31 GAS PIPING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 GAS CONNECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 LP UNITS, TANKS AND PIPING . . . . . . . . . . . . . . . . . . . . . . . 33 VENT AND COMBUSTION AIR . . . . . . . . . . . . . . . . . . . . . . . . 33 OPTIONS/ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . 33 ELECTRIC HEAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 MOTORIZED OUTDOOR DAMPER . . . . . . . . . . . . . . . . . . . . 33 ECONOMIZER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 POWER EXHAUST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 RAIN HOOD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ECONOMIZER AND POWER EXHAUST SET POINT ADJUSTMENTS AND INFORMATION . . . . . . . . 34 MINIMUM POSITION ADJUSTMENT . . . . . . . . . . . . . . . . . . . 34 ENTHALPY SET POINT ADJUSTMENT . . . . . . . . . . . . . . . . . 34 POWER EXHAUST DAMPER SET POINT (WITH OR WITHOUT POWER EXHAUST) . . . . . . . . . . . . . . . 34 INDOOR AIR QUALITY AQ . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 PHASING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 BLOWER ROTATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 BELT TENSION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 AIR BALANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 CHECKING AIR QUANTITY . . . . . . . . . . . . . . . . . . . . . . 56 METHOD ONE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 METHOD TWO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 SUPPLY AIR DRIVE ADJUSTMENT. . . . . . . . . . . . . . . . 58 OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 SEQUENCE OF OPERATIONS OVERVIEW . . . . . . . . . 60 COOLING SEQUENCE OF OPERATION . . . . . . . . . . . . 60 CONTINUOUS BLOWER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 INTERMITTENT BLOWER. . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 NO OUTDOOR AIR OPTIONS. . . . . . . . . . . . . . . . . . . . . . . . . 60 ECONOMIZER WITH SINGLE ENTHALPY SENSOR. . . . . . . 60 ECONOMIZER WITH DUAL ENTHALPY SENSORS . . . . . . . 61 TABLE OF CONTENTS 167690-YIM-B-0606 ECONOMIZER WITH POWER EXHAUST . . . . . . . . . . . . . . . .61 MOTORIZED OUTDOOR AIR DAMPERS . . . . . . . . . . . . . . . .61 COOLING OPERATION ERRORS . . . . . . . . . . . . . . . . . . . . . .61 HIGH-PRESSURE LIMIT SWITCH . . . . . . . . . . . . . . . . . . . . . .61 LOW-PRESSURE LIMIT SWITCH . . . . . . . . . . . . . . . . . . . . . .61 FREEZESTAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61 LOW AMBIENT COOLING . . . . . . . . . . . . . . . . . . . . . . . . . . . .61 SAFETY CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 COMPRESSOR PROTECTION . . . . . . . . . . . . . . . . . . . 62 FLASH CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 ELECTRIC HEATING SEQUENCE OF OPERATIONS . 62 ELECTRIC HEAT OPERATION ERRORS . . . . . . . . . . . 62 TEMPERATURE LIMIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 SAFETY CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 LIMIT SWITCH (LS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 FLASH CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63 RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63 ELECTRIC HEAT ANTICIPATOR SETPOINTS . . . . . . . 63 GAS HEATING SEQUENCE OF OPERATIONS . . . . . . 63 IGNITION CONTROL BOARD . . . . . . . . . . . . . . . . . . . . 63 FIRST STAGE OF HEATING . . . . . . . . . . . . . . . . . . . . . . . . . .63 SECOND STAGE OF HEATING. . . . . . . . . . . . . . . . . . . . . . . .63 RETRY OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63 RECYCLE OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64 GAS HEATING OPERATION ERRORS . . . . . . . . . . . . . 64 LOCK-OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64 TEMPERATURE LIMIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64 FLAME SENSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64 GAS VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64 SAFETY CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 LIMIT SWITCH (LS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64 AUXILIARY LIMIT SWITCH (ALS) . . . . . . . . . . . . . . . . . . . . . .64 PRESSURE SWITCH (PS) . . . . . . . . . . . . . . . . . . . . . . . . . . . .65 ROLLOUT SWITCH (ROS) . . . . . . . . . . . . . . . . . . . . . . . . . . . .65 INTERNAL MICROPROCESSOR FAILURE . . . . . . . . . . . . . .65 FLASH CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65 RESETS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65 GAS HEAT ANTICIPATOR SETPOINTS . . . . . . . . . . . . 65 START-UP (COOLING) . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 PRESTART CHECK LIST . . . . . . . . . . . . . . . . . . . . . . . . 65 OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . 65 POST START CHECK LIST . . . . . . . . . . . . . . . . . . . . . . 66 START-UP (GAS HEAT) . . . . . . . . . . . . . . . . . . . . . . . . . . 66 PRE-START CHECK LIST . . . . . . . . . . . . . . . . . . . . . . . 66 OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . 66 LIGHTING THE MAIN BURNERS. . . . . . . . . . . . . . . . . . . . . . .66 POST START CHECKLIST. . . . . . . . . . . . . . . . . . . . . . . 66 SHUT DOWN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 MANIFOLD GAS PRESSURE ADJUSTMENT . . . . . . . . 66 CHECKING GAS INPUT . . . . . . . . . . . . . . . . . . . . . . . . . 67 NATURAL GAS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67 ADJUSTMENT OF TEMPERATURE RISE. . . . . . . . . . . 68 BURNERS/ORIFICES INSPECTION/SERVICING . . . . . 68 CHARGING THE UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 PREDATOR® FLASH CODES . . . . . . . . . . . . . . . . . . . . 73 COOLING TROUBLESHOOTING GUIDE. . . . . . . . . . . . 77 GAS HEAT TROUBLESHOOTING GUIDE. . . . . . . . . . . 80 2 Unitary Products Group
167690-YIM-B-0606 Fig. # Pg. # 1 UNIT SHIPPING BRACKET . . . . . . . . . . . . . . . . . . . . . 8 2 CONDENSER COVERING . . . . . . . . . . . . . . . . . . . . . . 8 3 COMPRESSOR SECTION . . . . . . . . . . . . . . . . . . . . . . 8 4 PREDATOR® COMPONENT LOCATION . . . . . . . . . 10 5 UNIT 4 POINT LOAD . . . . . . . . . . . . . . . . . . . . . . . . . 11 6 UNIT 6 POINT LOAD . . . . . . . . . . . . . . . . . . . . . . . . . 12 7 UNIT CENTER OF GRAVITY . . . . . . . . . . . . . . . . . . . 12 8 UNIT DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 13 9 BOTTOM DUCT OPENINGS . . . . . . . . . . . . . . . . . . . 14 10 REAR DUCT DIMENSIONS . . . . . . . . . . . . . . . . . . . . 14 11 PREDATOR® ROOF CURB DIMENSIONS . . . . . . . . 15 12 SUNLINE TO PREDATOR® TRANSITION ROOF CURBS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 13 SIDE PANELS WITH HOLE PLUGS. . . . . . . . . . . . . . 16 14 RETURN DOWNFLOW PLENUM WITH PANEL . . . . 16 15 DISCHARGE PANEL IN PLACE. . . . . . . . . . . . . . . . . 16 16 CONDENSATE DRAIN . . . . . . . . . . . . . . . . . . . . . . . . 16 17 ELECTRONIC THERMOSTAT FIELD WIRING . . . . . 18 Tbl. # Pg. # 1 UNIT VOLTAGE LIMITATIONS . . . . . . . . . . . . . . . . . . 10 2 UNIT TEMPERATURE LIMITATIONS . . . . . . . . . . . . . 10 3 UNIT WEIGHTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 4 4 POINT LOAD WEIGHT . . . . . . . . . . . . . . . . . . . . . . . 11 5 6 POINT LOAD WEIGHT . . . . . . . . . . . . . . . . . . . . . . . 12 6 UNIT HEIGHT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 7 UNIT CLEARANCES . . . . . . . . . . . . . . . . . . . . . . . . . . 13 8 CONTROL WIRE SIZES. . . . . . . . . . . . . . . . . . . . . . . . 17 9 ELECTRICAL DATA - DM078 (6-1/2 TON) STANDARD EFFICIENCY W/O PWRD CONV. OUTLET. . . . . . . . . 20 10 ELECTRICAL DATA - DM078 (6-1/2 TON) STANDARD EFFICIENCY W/PWRD CONV. OUTLET. . . . . . . . . . . 20 11 ELECTRICAL DATA - DH078 (6-1/2 TON) HIGH EFFICIENCY W/O PWRD CONV. OUTLET. . . . . . . . . 21 12 ELECTRICAL DATA - DH078 (6-1/2 TON) HIGH EFFICIENCY W/PWRD CONV. OUTLET. . . . . . . . . . . 21 13 ELECTRICAL DATA - DM090 (7-1/2 TON) STANDARD EFFICIENCY W/O PWRD CONV. OUTLET. . . . . . . . . 22 14 ELECTRICAL DATA - DM090 (7-1/2 TON) STANDARD EFFICIENCY W/PWRD CONV. OUTLET. . . . . . . . . . . 22 15 ELECTRICAL DATA - DH090 (7-1/2 TON) HIGH EFFICIENCY W/O PWRD CONV. OUTLET. . . . . . . . . 23 16 ELECTRICAL DATA - DH090 (7-1/2 TON) HIGH EFFICIENCY W/PWRD CONV. OUTLET. . . . . . . . . . . 23 LIST OF FIGURES LIST OF TABLES Fig. # Pg. # 18 FIELD WIRING 24 VOLT THERMOSTAT . . . . . . . . . 18 19 FIELD WIRING DISCONNECT - COOLING UNIT WITH/WITHOUT ELECTRIC HEAT . . . . . . . . . . . . . . 19 20 FIELD WIRING DISCONNECT - COOLING UNIT WITH GAS HEAT . . . . . . . . . . . . . . . . . . . . . . . 19 21 SIDE ENTRY GAS PIPING. . . . . . . . . . . . . . . . . . . . . 31 22 BOTTOM ENTRY GAS PIPING . . . . . . . . . . . . . . . . . 31 23 ENTHALPY SET POINT CHART . . . . . . . . . . . . . . . . 35 24 HONEYWELL ECONOMIZER CONTROL W7212 . . . 35 25 BELT ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . 36 26 DRY COIL DELTA P 50" CABINET . . . . . . . . . . . . . . 57 27 DRY COIL DELTA P 42" CABINET . . . . . . . . . . . . . . 57 28 TYPICAL FLAME . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 29 TYPICAL GAS VALVE . . . . . . . . . . . . . . . . . . . . . . . . 68 30 UNIT CONTROL BOARD . . . . . . . . . . . . . . . . . . . . . . 74 31 BASIC TROUBLESHOOTING FLOWCHART . . . . . . 75 32 POWER ON FLOW CHART . . . . . . . . . . . . . . . . . . . . 75 33 TRIP FAILURE FLOW CHART. . . . . . . . . . . . . . . . . . 76 Tbl. # Pg. # 17 ELECTRICAL DATA - DM102 (8-1/2 TON) STANDARD EFFICIENCY W/O PWRD CONV. OUTLET . . . . . . . . 24 18 ELECTRICAL DATA - DM102 (8-1/2 TON) STANDARD EFFICIENCY W/PWRD CONV. OUTLET . . . . . . . . . . 24 19 ELECTRICAL DATA - DH102 (8-1/2 TON) HIGH EFFICIENCY W/O PWRD CONV. OUTLET . . . . . . . . 25 20 ELECTRICAL DATA - DH102 (8-1/2 TON) HIGH EFFICIENCY W/PWRD CONV. OUTLET . . . . . . . . . . 25 21 ELECTRICAL DATA - DM120 (10 TON) STANDARD EFFICIENCY W/O PWRD CONV. OUTLET . . . . . . . . 26 22 ELECTRICAL DATA - DM120 (10 TON) STANDARD EFFICIENCY W/PWRD CONV. OUTLET . . . . . . . . . . 26 23 ELECTRICAL DATA - DH120 (10 TON) HIGH EFFICIENCY W/O PWRD CONV. OUTLET . . . . . . . . 27 24 ELECTRICAL DATA - DH120 (10 TON) HIGH EFFICIENCY W/PWRD CONV. OUTLET . . . . . . . . . . 27 25 ELECTRICAL DATA - DM150 (12-1/2 TON) STANDARD EFFICIENCY W/O PWRD CONV. OUTLET . . . . . . . . 28 26 ELECTRICAL DATA - DM150 (12-1/2 TON) STANDARD EFFICIENCY W/PWRD CONV. OUTLET . . . . . . . . . . 28 27 ELECTRICAL DATA - DH150 (12-1/2 TON) HIGH EFFICIENCY W/O PWRD CONV. OUTLET . . . . . . . . 29 28 ELECTRICAL DATA - DH150 (12-1/2 TON) HIGH EFFICIENCY W/PWRD CONV. OUTLET . . . . . . . . . . 29 29 DM PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . 30 Unitary Products Group 3
Page 1: INSTALLATION MANUAL CONTENTS GENERA
Page 5 and 6: 167690-YIM-B-0606 GENERAL YORK ® P
Page 7 and 8: 167690-YIM-B-0606 NOMENCLATURE Prod
Page 9 and 10: 167690-YIM-B-0606 This product must
Page 11 and 12: 167690-YIM-B-0606 6. Maintain level
Page 13 and 14: 167690-YIM-B-0606 4-1/4 LEFT FIGURE
Page 15 and 16: 167690-YIM-B-0606 DUCTWORK Ductwork
Page 17 and 18: 167690-YIM-B-0606 THERMOSTAT WIRING
Page 19 and 20: 167690-YIM-B-0606 GROUND LUG TERMIN
Page 21 and 22: 167690-YIM-B-0606 TABLE 11: ELECTRI
Page 31 and 32: 167690-YIM-B-0606 OPTIONAL ELECTRIC
Page 33 and 34: 167690-YIM-B-0606 LP UNITS, TANKS A
Page 35 and 36: 167690-YIM-B-0606 CONTROL CURVE 35
Page 37 and 38: 167690-YIM-B-0606 1 2 TABLE 35: DM0
Page 39 and 40: 167690-YIM-B-0606 TABLE 38: DH078 (
Page 41 and 42: 167690-YIM-B-0606 TABLE 40: DM, DH
Page 45 and 46: 167690-YIM-B-0606 1 2 TABLE 45: DM,
Page 47 and 48: 167690-YIM-B-0606 TABLE 49: DH078 (
Page 53 and 54:
167690-YIM-B-0606 1 2 TABLE 55: DM,
Page 55 and 56:
167690-YIM-B-0606 NOTES FOR TABLE 3
Page 57 and 58:
167690-YIM-B-0606
Page 59 and 60:
167690-YIM-B-0606 TABLE 61: ADDITIO
Page 61 and 62:
167690-YIM-B-0606 completed. Upon t
Page 63 and 64:
167690-YIM-B-0606 TABLE 65: ELECTRI
Page 65 and 66:
167690-YIM-B-0606 The ICB monitors
Page 67 and 68:
167690-YIM-B-0606 valve) clockwise
Page 69 and 70:
167690-YIM-B-0606 CHARGING THE UNIT
Page 71 and 72:
167690-YIM-B-0606 TABLE 75: DM150 (
Page 73 and 74:
167690-YIM-B-0606 TROUBLESHOOTING T
Page 75 and 76:
167690-YIM-B-0606 Monitor Monitored
Page 77 and 78:
167690-YIM-B-0606 COOLING TROUBLESH
Page 79 and 80:
167690-YIM-B-0606 8. If 24 volts is
Page 81 and 82:
167690-YIM-B-0606 9. If the blower
Page 83 and 84:
167690-YIM-B-0606 Unitary Products
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