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General| Brand | Carrier |
|---|---|
| Model | 42QSS009DS series |
| Category | Air Conditioner |
| Language | English |
Details crucial safety measures to be followed during installation and servicing of air conditioning equipment.
Detailed steps for installing the drain pipe, including connections and drainage tests for units with and without pumps.
Criteria for selecting an appropriate installation location for the outdoor unit, considering ventilation and environment.
Steps for securely installing the outdoor unit onto its base, ensuring strength and horizontality.
Detailed steps and tools required for flaring refrigerant pipes, including dimension checks and common errors.
Instructions for connecting refrigerant pipes, including alignment, tightening torque, and insulation material selection.
Procedure for evacuating air from the refrigerant system using a vacuum pump and manifold gauge.
Methods for testing refrigerant piping connections for leaks using soapy water or a leak detector.
Steps for conducting a trial operation of the indoor and outdoor units to verify functionality and identify issues.
Acceptable methods for detecting leaks in systems with flammable refrigerants, including detector calibration.
Procedures for safely removing and evacuating refrigerant from the system before repairs or decommissioning.
Requirements for charging refrigerant systems, including contamination control and system earthing.
Best practices for safely recovering refrigerants, including cylinder handling and equipment checks.
