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Outlines general safety precautions for servicing and operation, including qualified personnel and precautions.
Details checks for electrical devices, sealed components, cabling, and refrigerant leak detection.
Details safety measures for power supply, child usage, ventilation, and installation guidelines for safety.
Warns about ignition risks from R32 leaks and emphasizes compliance with safety codes and regulations.
Explains anti-freezing mechanisms, the need for glycol or freeze protection valves, and cautions about glycol.
Details the process of filling the water circuit and purging air, including valve operations and pressure checks.
Explains the function and installation of temperature pressure valves and temperature protection switches.
Illustrates the steps for wiring, including removing service covers and electrical box covers.
Continues illustrating wiring steps, including removing the right cover and electrical box cover.
Shows steps for carrying out wiring work and illustrates detailed wiring connections.
Details settings for DIP switches (DSW1-DSW9) on PCB1 for unit model, capacity, and functions.
Explains settings for DIP switches on PCB2, including unit model, optional functions, capacity, and refrigeration system number.
Provides a comprehensive checklist of items to verify before commencing the test run.
Lists checks to perform during the test run, including flow rate, air purge, and actuator tests.
Details safety devices for compressor and fan motor protection, including pressure switches and thermostats.
General