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General| Cooling Capacity | 2.0 kW |
|---|---|
| Heating Capacity | 2.5 kW |
| Power Supply | 220-240 V, 50 Hz |
| Refrigerant | R410A |
| Weight (Indoor Unit) | 8.5 kg |
| Outdoor Unit Noise Level | 48 dB(A) |
| Type | Split System |
Technical specifications for SRK20HG-S/SRC20HG-S, SRK28HG-S/SRC28HG-S, SRK40HG-S/SRC40HG-S units.
Explains how to correct cooling/heating capacity based on temperature and piping length.
Detailed wiring diagram for indoor and outdoor units, including color symbols.
Explains the operation of major components and fan speed control during heating.
Details operation of components, fan speed, and thermostat control during cooling.
Important safety warnings and precautions for installation and operation.
Instructions for mounting the indoor unit's installation board.
Guidelines for stable and secure installation of the outdoor unit.
Steps for connecting gas and liquid refrigerant piping using a torque wrench.
Procedure for purging air and checking for leaks after connecting piping.
General troubleshooting steps before exchanging the printed circuit board.
Detailed troubleshooting process for various issues.
Explains error codes indicated by LED lights and their causes.
Details inspection procedures for sensor errors and troubleshooting.
Troubleshooting flowcharts for outdoor unit, compressor overheat, and fan errors.
Troubleshooting for signal transmission errors and sensor wire issues.
Steps to inspect indoor electrical components like fuse and PCB.
Steps for charging refrigerant, including preparation and procedures.
Discusses lubricating oils for R410A and safety during installation/servicing.
Procedures for air purging and gas leakage inspection.
Steps for additional refrigerant charging for longer piping.
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