Lennox ELP090S4S Installation Instructions Manual Download Page 3

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Page 3

Unit Plumbing Parts Arrangement

ELP090S4S

HIGH PRESSURE

SWITCH (S4)

PRESSURE

SWITCH (S192)

LIQUID LINE

BI-FLOW DRIER

LIQUID LINE SERVICE VALVE

SUCTION LINE SERVICE VALVE

LOSS OF CHARGE

SWITCH (S24)

CTXV SENSING BULB

DEFROST SWITCH

LOCATION (S6)

REVERSING

VALVE

CHECK EXPANSION

VALVE (CTXV)

ELP120S4S

HIGH PRESSURE

SWITCH (S4)

PRESSURE

SWITCH (S192)

DEFROST SWITCH

LOCATION (S6)

REVERSING

VALVE

LIQUID LINE

BI-FLOW DRIER

LIQUID LINE SERVICE VALVE

SUCTION LINE SERVICE VALVE

CTXV SENSING BULB

LOSS OF CHARGE

SWITCH (S24)

DEFROST SWITCH

LOCATION (S6)

CHECK EXPANSION

VALVE (CTXV)

Summary of Contents for ELP090S4S

Page 1: ...tective clothing INSTALLATION INSTRUCTIONS HEAT PUMPS 7 5 AND 10 TONS 507744 01 11 2017 Elite Class ELP Series 7 5 and 10 Ton Shipping and Packing List Check the unit for shipping damage If damaged or...

Page 2: ...HOLES For Rigging FRONT VIEW TOP VIEW FORKLIFT SLOTS Both Sides SIDE VIEW 1108 48 3 4 1238 3 1 2 89 1149 FF EE INLET AIR INLETAIR B B AA CC DD CENTER OF GRAVITY ELECTRICAL INLETS Above Refrigerant Li...

Page 3: ...ITCH S24 CTXV SENSING BULB DEFROST SWITCH LOCATION S6 REVERSING VALVE CHECK EXPANSION VALVE CTXV ELP120S4S HIGH PRESSURE SWITCH S4 PRESSURE SWITCH S192 DEFROST SWITCH LOCATION S6 REVERSING VALVE LIQUI...

Page 4: ...ressor Unit Control Box Components Arrangement ELP090S4S AND ELP120S4S TRANSFORMER T1 CONTACTOR K1 RUN CAPACITORS C1 C2 GROUND LUG TERMINAL STRIP TB14 DEFROST CONTROL BOARD Rigging the Unit for Liftin...

Page 5: ...LP090 5 8 16mm 1 1 8 29mm ELP120 5 8 16mm 1 1 8 29mm Refrigerant Line Limitations You may install the unit in applications that have line set lengths of up to 50 linear feet 15 m with refrigerant line...

Page 6: ...DELS NOTE ANY EXCESS HIGH VOLTAGE FIELD WIRING SHOULD BE TRIMMED AND SECURED AWAY FROM ANY LOW VOLTAGE FIELD WIRING ROUTE EARTH GROUND THROUGH LEFT CUTOUT AND CONNECT TO GROUND LUG 2 TYPICAL HIGH VOLT...

Page 7: ...S C D TIGHTEN WIRE TIE TO SECURE 24VDC CONTROL WIRING NOTE FOR PROPER VOLTAGES SELECT THERMOSTAT WIRE CONTROL WIRING GAUGE PER TABLE ABOVE NOTE WIRE TIE PROVIDES LOW VOLTAGE WIRE STRAIN RELIEF AND MAI...

Page 8: ...ISCONNECT ALL POWER BEFORE SERVICING 7 C2 C2 B5 MOTOR OUTDOOR FAN 2 CAPACITOR OUTDOOR FAN 2 1 4 K10 1 2 1 K8 1 2 8 5 K8 2 CB8 CIRCUIT BREAKER TRANS T1 S9 T1 TRANSFORMER CONTROL SWITCH DEFROST COMPRESS...

Page 9: ...gerant is added or removed 2 Minor variations in these pressures may be expected due to differences in installations Significant differences could mean that the system is not properly charged or that...

Page 10: ...d TABLE 4 HFC 410A Normal Operating Pressures Cooling Mode Liquid 10 and Suction 5 psig Temp ELP090 ELA090 ELP120 ELA120 Liquid Suction Liquid Suction 65 F 18 C 226 119 247 132 75 F 24 C 261 125 291 1...

Page 11: ...30 475 6 146 579 8 38 113 6 54 152 8 69 197 3 85 254 1 100 317 2 116 396 0 131 481 6 147 586 8 39 115 8 55 155 5 70 200 6 86 258 0 101 321 8 117 401 3 132 487 8 148 593 8 40 118 0 56 158 2 71 203 9 87...

Page 12: ...s with defrost control 100269 02 The factory de fault defrost interval is 60 minutes Units with defrost control 100269 04 or higher The fac tory default defrost interval is 90 minutes If the timing se...

Page 13: ...rmal operation Alternating Slow Flash 5 min anti short cycle delay Fault and Lockout Codes OFF Slow Flash Loss of Charge Fault OFF ON Loss of Charge Lockout Slow Flash OFF High Pressure Fault ON OFF H...

Page 14: ...e or Circuit Breaker Electrical Connections Tight Indoor Filter clean Supply Voltage Unit Off Indoor Blower RPM S P Drop Over Indoor Dry Outdoor Coil Entering Air Temp Vapor Pressure Refrigerant Lines...

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Lennox ELP090S4S, Installation Instructions Manual

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