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Requirements for power supply, voltage range, and warnings about phase imbalance.
Steps for preliminary checks, actual start-up, and verification of safety devices.
Procedures for checking, adding, and handling refrigerant, including subcooling requirements.
Best practices for refrigerant management, leak checks, and understanding R-407C properties.
Details on Discharge Gas Thermostat (DGT), Crankcase Heater, and STARTERGUARD protection circuits.
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General