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Summary of Contents for nvent SPECTRACOOL G521216G Series
- Page 1 SPECTRACOOL™ Air Conditioner G52 neMA 4X WAshdoWn Model INSTRUCTION MANUAL Rev. I © 2019 nVent 89063270 P/N 89062700...
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Page 2: Table Of Contents
Refrigerant Loss......................................17 F-GAS INFORMATION ..................................17 TROUBLE SHOOTING ..................................18 Basic Air Conditioning Trouble Shooting Check List - Thermostat Version .................... 18 Symptoms and Possible Causes: ................................19 WARRANTY AND RETURN POLICY https://hoffman.nvent.com/en/hoffman/warranty-information © 2019 nVent 89063270 - 2 -... -
Page 3: Receiving The Air Conditioner
Damage evident upon receipt should be noted on the freight bill. Damage should be brought to the attention of the delivering carrier -- NOT to nVent Equipment Protection -- within 15 days of delivery. Save the carton and packing material and request an inspection. Then file a claim with the delivering carrier. -
Page 4: Dimensional Drawing
3. 1 = 115 Volt, 2 = 230 Volt, 4 = 460 Volt. 4. 6 = 50/60 Hz or 60 Hz only. 5. Unique set of numbers for each air conditioner which identifies the accessories on a model. © 2019 nVent 89063270 - 4 -... -
Page 5: Installation Instructions
24 VAC terminal strip by noting the locations on the correct wiring diagram. 8. Set thermostat for required cabinet temperature. Refer to Sequence of Operation on page 6 for thermostat adjustment and operation. Figure 1 Cut-out Drawing © 2019 nVent 89063270 - 5 -... -
Page 6: Technical Information
At a saturated condenser temperature of 85 F (95 psig), the condenser fans will power off. At a saturated condenser temperature of 118 F (165 psig), the condenser fans will power on. CONTACTOR (115V 12000 BTU/HR. UNITS ONLY) The contactor on this model uses a 115V coil. © 2019 nVent 89063270 - 6 -... -
Page 7: Contactor (460V Units Only)
86.7 -26.1 29.4 -23.3 32.2 -20.6 113.3 -17.8 37.8 40.6 -12.2 43.3 146.7 -9.4 46.1 157.5 -6.7 18.5 48.9 -3.9 51.7 -1.1 54.4 197.5 57.2 213.3 62.8 246.7 45.5 65.6 263.8 12.8 51.5 © 2019 nVent 89063270 - 7 -... -
Page 8: 12000 Btu/Hr. Unit Characteristics
Evaporator Unit Amps(A) In(°F) Delta(°F) Delta(°F) 65-80 9.2-12.0 24-34 22-32 G521216G05X 80-100 11.0-15.8 28-38 24-34 65-80 4.5-6.2 18-27 23-33 G521226G05X 80-100 5.2-7.4 21-32 27-31 65-80 2.3-3.4 21-32 22-32 G521246G05X 80-100 2.4-3.7 26-40 26-35 © 2019 nVent 89063270 - 8 -... -
Page 9: Wire Diagrams And Schematics
WIRE DIAGRAMS AND SCHEMATICS G521216GXXX GENERIC SCHEMATIC (ACTUAL UNIT OPTIONS MAY VARY) © 2019 nVent 89063270 - 9 -... -
Page 10: G52 All Other Generic 1-Phase Schematic (Actual Unit Options May Vary)
G52 ALL OTHER GENERIC 1-PHASE SCHEMATIC (ACTUAL UNIT OPTIONS MAY VARY) © 2019 nVent 89063270 - 10 -... -
Page 11: G52 Generic 3-Phase Schematic (Actual Unit Options May Vary)
G52 GENERIC 3-PHASE SCHEMATIC (ACTUAL UNIT OPTIONS MAY VARY) © 2019 nVent 89063270 - 11 -... -
Page 12: G521216Gxxx Generic Wire Diagram (Actual Unit Options May Vary)
G521216GXXX GENERIC WIRE DIAGRAM (ACTUAL UNIT OPTIONS MAY VARY) 89081449 © 2019 nVent 89063270 - 12 -... -
Page 13: G52 All Other Generic 1-Phase Wire Diagram (Actual Unit Options May Vary)
G52 ALL OTHER GENERIC 1-PHASE WIRE DIAGRAM (ACTUAL UNIT OPTIONS MAY VARY) 89081442 © 2019 nVent 89063270 - 13 -... -
Page 14: G52 Generic 3-Phase Wire Diagram (Actual Unit Options May Vary)
G52 GENERIC 3-PHASE WIRE DIAGRAM (ACTUAL UNIT OPTIONS MAY VARY) © 2019 nVent 89063270 - 14 -... -
Page 15: Service Data
10-1091-124 Relay, Compressor Start 10-1042-17 10-1042-17 Thermal Expansion Valve 10-1040-31 10-1040-31 10-1040-31 Thermal Overload, Compressor 10-1007-70 10-1007-79 Thermostat, SPDT, 55-100F 10-1061-16 10-1061-16 10-1061-16 Transformer, 460V 10-1006-149 Overload, Compressor 89098326 Relay, Phase Monitor 89097986 © 2019 nVent 89063270 - 15 -... -
Page 16: Maintenance
1. Flush the filter with warm water from the exhaust side to the intake side. DO NOT USE CAUSTICS. 2. After flushing, allow filter to drain. Placing it with a corner down will assure complete drainage. © 2019 nVent 89063270... -
Page 17: Condenser And Evaporator Air Movers
CAUTION Operation of the air conditioner in areas containing airborne caustics or chemicals can rapidly deteriorate filters, condenser coils, blowers and motors, etc. Contact nVent Equipment Protection for special recommendations. REFRIGERANT LOSS Each air conditioner is thoroughly tested prior to leaving the factory to insure against refrigeration leaks. Shipping damage or microscopic leaks not found with sensitive electronic refrigerant leak detection equipment during manufacture may require repair or recharging of the system. -
Page 18: Trouble Shooting
Is the compressor showing signs of this? YES, wait 5 minutes, then proceed to step 8. NO, possible problem: » Defective thermostat Repair or Replace » Defective overload defective part » Defective relay © 2019 nVent 89063270 - 18 -... -
Page 19: Symptoms And Possible Causes
Unit blows breakers Short in system Drain plugged Drain tube kinked Getting water in enclosure Enclosure not sealed (allowing humidity in) Mounting gasket damaged For additional technical support, contact nVent Equipment Protection at 800-896-2665. © 2019 nVent 89063270 - 19 -... - Page 20 NOTES © 2019 nVent 89063270 - 20 -...
- Page 21 NOTES © 2019 nVent 89063270 - 21 -...
- Page 22 NOTES © 2019 nVent 89063270 - 22 -...
- Page 23 NOTES © 2019 nVent 89063270 - 23 -...
- Page 24 Rev. I © 2019 nVent 89063270 P/N 89062700...
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