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General| Power Source | Electric |
|---|---|
| Refrigerant | R410A |
| Type | Split System Air Conditioner |
| Power Supply | 220-240V, 50Hz |
| Energy Efficiency Ratio (Cooling) | 3.21 |
| Noise Level (Outdoor) | 56 dB(A) |
Critical safety guidelines for installing the air conditioner unit, including electrical and mounting requirements.
Safety measures to follow during the operation of the air conditioner, covering electrical and physical safety.
Steps for refrigerant piping, drain work, and heat insulation, ensuring system integrity.
Guidelines for selecting the optimal outdoor unit location, considering ventilation, noise, and environmental factors.
Ensuring the ground strength and levelness for secure unit installation using foundation bolts.
Detailed steps for preparing refrigerant pipes, including cutting, burr removal, and flaring.
Procedure for leak testing using nitrogen gas and verifying pressure drop over 24 hours.
Procedure for vacuum drying the system using a vacuum pump to remove moisture and air.
Steps for charging refrigerant, including opening valves, running the unit, and using a gravimeter.
Ensuring proper thermal insulation of refrigerant piping to prevent condensation and heat loss.
Guidelines for using 2-core shield and multi-core cables, including proper connection and grounding.
Identification of DIP switch locations on the main PCB for U3 chassis models.
Configuration details for U3 chassis DIP switches controlling various operational functions.
Configuration details for U4 chassis DIP switches controlling various operational functions.
Connecting the central controller to the outdoor unit's main PCB via terminal blocks.
Connecting the central controller to the outdoor unit, including the PI 485 module.
Pre-test run checks including auto-addressing, power-on delays, and DIP switch settings.
Step-by-step guide for performing test runs, including sensor checking and refrigerant auto-charging.
List and explanation of error codes related to the auto refrigerant charging function.
Steps for performing refrigerant checking, including connecting equipment and opening valves.
Definition of limiting concentration for refrigerant gas and its calculation method.
Actions to take if calculated refrigerant concentration exceeds safety limits.
