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General| Cooling Capacity | Unknown |
|---|---|
| Power Supply | Unknown |
| Energy Efficiency Ratio (EER) | Unknown |
| Refrigerant | Unknown |
| Noise Level | Unknown |
| Air Flow | Unknown |
| Operating Temperature | Unknown |
| Dimensions (Indoor Unit) | Unknown |
| Dimensions (Outdoor Unit) | Unknown |
| Weight (Indoor Unit) | Unknown |
| Weight (Outdoor Unit) | Unknown |
Inspect goods upon arrival and during unpacking for damage and compliance.
Details on refrigerant pipe specifications, installation, and preparation for testing.
Procedure for conducting a 24-hour air tightness test on the refrigerant piping.
Steps for performing vacuumization of the refrigerant system.
Guidelines for calculating and refilling refrigerant volume.
Requirements for power supply capacity and wire diameter selection.
Conditions and preparation for initiating trial operation.
Criteria for choosing an appropriate installation location for the outdoor unit.
Visual representation of outdoor unit dimensions and key measurements.
Safe procedures for lifting and handling the outdoor unit during installation.
Requirements for foundation and clearance around the outdoor unit.
Guidance on locating and installing the pipe exit points.
Instructions for setting up centralized drainage for the unit's chassis.
Procedures for refrigerant piping, including flaring and fastening.
Configuration of refrigerant pipe dimensions and connection steps.
Table for confirming main pipe (L1) diameter based on capacity and length.
Table for confirming pipe diameters for indoor unit connections.
Specifications for maximum piping length and height differences.
Guidelines for installing U-type or Y-type branch pipes.
Procedures for installing oil return bends in vertical and horizontal piping.
Method for cleaning refrigerant piping using high-pressure nitrogen.
Procedure for performing a 24-hour gas tightness test.
Steps for vacuumizing the system using a vacuum pump.
Calculation method for refilling refrigerant based on pipe size and length.
How to operate the stop valves for vacuum pumping and refilling.
Requirements for insulating gas and liquid side piping.
Details on power supply requirements and wiring for the outdoor unit.
Explanation of terminal functions for outdoor and indoor units.
Wiring instructions for indoor unit power supply and protection.
Method for connecting signal lines between indoor and outdoor units.
Guidance for inspecting outdoor unit parameters and status codes.
Checks to perform before starting the debugging process.
Steps required to prepare the system for debugging.
Procedure for identifying and naming connected indoor/outdoor systems.
Safety measures and concentration limits for refrigerant leakage.
