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General| Refrigerant | R-407C |
|---|---|
| Operating Voltage | 208/230V |
| Phase | 1 |
| Frequency | 60 Hz |
| Voltage | 208/230 |
Details safe procedures and first aid for handling refrigerants and exposure incidents.
Covers high and low voltage hazards, precautions, and first aid for electrical shock.
Describes the µP-D controller, setpoint ranges, and defrost initiation parameters.
Explains the function of unit control box switches and µP-D controller keys.
Outlines visual checks and functional tests required before unit operation.
Explains the controller's menu structure, keypads, and navigation methods.
Describes pause mode indicators and definitions of alarm codes for troubleshooting.
Details how to perform Extended, Full, and Single Pretrip Tests for system diagnostics.
Covers accessing and configuring unit settings like configuration numbers and sensor grades.
Explains how to set and calibrate options like USDA sensors, Economy Mode, and Humidity.
Explains corrective actions for high pressure cutout and out-of-range temperature alarms.
Details troubleshooting for configuration, frequency, and three-phase current imbalance issues.
Troubleshooting guide for compressor current issues and evaporator/condenser fan motor failures.
Details how to use the Full Pretrip Test to diagnose unit cooling or heating problems.
Steps for evacuating the system, performing pressure rise tests, and cleaning for contamination.
Troubleshooting guide for compressor not operating, excessive amperage, or cycling issues.
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