User Manual
Table Of Contents
- Warranty and Return Policy
- RECEIVING THE AIR CONDITIONER
- HANDLING AND TESTING THE AIR CONDITIONER
- HOW TO READ MODEL NUMBERS
- TECHNICAL INFORMATION
- Sequence of Operation
- Heating
- Cooling
- Thermostat
- Remote Access Control (optional)
- Head Pressure Control
- Contactor (115V 12000 BTU/Hr. Units only)
- Contactor (460V Units only)
- Overload (460V Units only)
- Phase Monitor
- 460V to 230V Transformer
- 115V to 10V or 230V to 10V Transformer (optional)
- 115V to 24V or 230V to 24V Transformer and Relay (optional)
- G521216GXXX Generic Schematic (actual unit options may vary)
- G52 All Other Generic 1-Phase Schematic (actual unit options may vary)
- G52 Generic 3-Phase Schematic (actual unit options may vary)
- G521216GXXX Generic Wire Diagram (actual unit options may vary)
- G52 All Other Generic 1-Phase Wire Diagram (actual unit options may vary)
- G52 Generic 3-Phase Wire Diagram (actual unit options may vary)
- INSTALLATION INSTRUCTIONS
- DIMENSIONAL DRAWINGS
- REMOTE ACCESS CONTROL (optional)
- OPERATING PARAMETERS
- ALARM PARAMETERS
- Remote Access Control Pin-out
- Schematic and Wiring Diagram for Remote Access Control
- G52 1-Phase Generic Schematic (actual unit options may vary)
- G52 Generic 3-Phase Schematic (actual unit options may vary)
- G52 Generic Wire Diagram for Remote Access Control (actual unit options may vary)
- G52 Generic 3-Phase Wire Diagram for Remote Access Control (actual unit options may vary)
- DIMENSIONAL DRAWINGS
- INSTALLATION INSTRUCTIONS WITH REMOTE ACCESS CONTROL
- MAINTENANCE
- Refrigerant Properties Chart (R 134a)
- Functional Data
- 8000 BTU/Hr. Unit Characteristics
- 12000 BTU/Hr. Unit Characteristics
- SERVICE DATA
- Components List
- TROUBLE SHOOTING
© 2018 nVent
89101404
- 30 -
12000 BTU/HR. UNIT CHARACTERISTICS
Part Number
G521216GXXX G521226GXXX G521246GXXX
Dimensional Data
Height 52.69/1338.4 mm
Width 17.12/435 mm
Depth 11.66/296.1 mm
Unit Weight 131 lbs/59.4 kg 141 lbs / 64.0 kg
Unit Protection Rating Type 12/4/4X/3R
Cooling Data
Refrigerant R134A
Refrigerant Charge 38 oz.
Cooling Capacity at 95 F Enclosure
95 F Ambient (BTU/Hr./W)
9900/10700
Cooling Capacity at Max Conditions
(BTU/Hr./W)
12000/12500 11000/12000
Maximum Ambient Temp 131 F/55 C
Minimum Ambient Temp -40 F/-40 C
Enclosure Airow 287/305 CFM
External Airow 635/650 CFM
Condensate Management Hose discharge/Optional powered C/E
Heating Data
Capacity 2000W N/A
Electrical Data
Rated Voltage (50/60 Hz) 115V 230/208-230V 400/460V 3 phase
Rated Frequency 50/60 Hz
Voltage Range +/- 10% of rated
Cooling Amps at Max Conditions 16.1/21.0 9.1/10.6 - 9.5 3.5/3.7
Heating Amps 17.3 9.6 N/A
Compressor RLA / LRA 9.8/57.0 4.9/38.0 2.1/16/0
Evaporator Fan RLA* .5 .3 .4
Condenser Fan RLA* .5 .3 .4