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Details specific warnings for operation and repair, including prohibition and shutdown instructions.
Highlights critical attention points for installation place, unit fixation, and circuit breaker requirements.
Steps for preparing the unit before charging the refrigerant, including ventilation and safety.
Instructions for charging the refrigerant and completing the process.
Procedure to check the nitrogen gas pressure inside the system before refrigerant charging.
Steps for releasing nitrogen gas and vacuumizing the heat pump system.
Key considerations for connecting water pipes, including resistance, cleanliness, and testing.
Guidance on connecting the power supply, wire controller, and auxiliary components.
Checklist of inspections required before commencing trial running of the unit.
Steps to follow during the trial running of the heat pump unit.
Essential preparations and precautions for daily use and initial startup of the unit.
Steps to take before starting periodic maintenance, including stopping the unit and cutting power.
Procedure for inspecting and cleaning the fin heat exchanger for optimal heat exchange.
Guidelines for checking and cleaning the water-side plate heat exchanger for scale.
Highlights the risk of fire or explosion due to refrigerant leakage and necessary precautions.
Methods and agents to use for cleaning the product, avoiding high-pressure water or abrasive cleaners.
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