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General| Model Number | 48TJ028 |
|---|---|
| Category | Air Conditioner |
| Heating Seasonal Performance Factor (HSPF) | 8.2 |
| Refrigerant | R-410A |
| Phase | 1 |
| Frequency | 60 Hz |
| Cooling Capacity | 28, 000 BTU/h |
| Heating Capacity | 28, 000 BTU/h |
| Energy Efficiency Ratio (EER) | 3.2 W/W |
| Voltage | 208-230 V |
General safety warnings for installation, adjustment, and service.
Emergency procedure for gas leaks.
Guidelines for lifting and positioning the unit.
Wiring the unit for power supply.
A checklist for pre-start-up and start-up procedures.
Adjusting the economizer damper position.
Steps to verify economizer operation.
Information on checking and adjusting refrigerant charge.
Information on compressor protection devices and safeties.
Protection against overcurrent for fan motors.
Internal overtemperature protection for fan motors.
Function of pressure switches and compressor lockout.
Function of FPT in detecting frost and controlling compressors.
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