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General| Cooling Capacity | 7.1 kW |
|---|---|
| Heating Capacity | 8.0 kW |
| Power Supply | 220-240V, 50Hz |
| Refrigerant | R410A |
| Outdoor Unit Noise Level | 54 dB(A) |
| Type | Split System |
| Energy Efficiency Ratio (EER) | 3.20 |
| Energy Efficiency Ratio (Cooling) | 3.20 |
| Indoor Unit Noise Level (Low) | 24 dB |
Details SRK series features including remote control flap/louver and self-diagnosis.
Explanation of the air conditioner model designation.
Detailed technical specifications for SRK52HE and SRC52HE models.
Defines operational limits and constraints for air conditioner usage.
Provides physical dimensions for the indoor unit.
Illustrates refrigerant piping diagrams for SRK52HE/63HE and SRK71HE models.
Guide for correcting capacity based on temperature and piping length.
Detailed wiring diagram for SRK52HE and 63HE models.
Explains wireless remote control buttons, indicators, and functions.
Instructions for using the unit's physical ON/OFF button as an alternative.
Explains the auto-restart feature after a power interruption.
Procedure for modifying boards when two wireless remote controls are used.
How to control flap and louver swing using the remote control.
Details comfortable and sleep timer functions and their operations.
Describes the operation of components during heating.
Describes the operation of components during cooling.
Explains dehumidifying and DRY operation based on temperature difference and timing.
How the unit determines operation mode based on temperature.
Describes system behavior when switching to auto operation.
How fan speed adjusts based on outdoor air temperature.
Describes component operations during various stop conditions.
Details output connectors and control of input signals.
Explains how to control operation permission via jumper wires and signals.
Details frost prevention and other protective functions.
Details dew condensation, fan motor protection, and outdoor unit abnormalities.
Covers compressor overheat, signal errors, and sensor disconnections.
Important safety warnings and precautions for installation.
Guidelines for selecting installation locations for indoor and outdoor units.
Steps for installing the indoor unit, including board mounting and drilling.
Instructions for proper drain hose installation and maintenance.
Instructions for outdoor unit setup and refrigerant piping connection.
Procedures for air purging, insulation, and test runs.
Precautions for wireless remote control and installation of wired remote control.
Details on setting various functions via the wired remote control.
Describes adapter functions and shows wiring connections.
Cautions and checks before troubleshooting electrical issues.
Flowcharts for diagnosing unit not running or running issues.
Table detailing error codes, causes, and display conditions.
Procedures for inspecting sensor errors and fan motor issues.
Covers compressor overheat, signal errors, and sensor disconnections.
Describes phenomena related to sensor short circuits and wire breaks.
Steps to check indoor unit circuit board and fan motor.
Steps to check if the remote control is functioning correctly.
Procedures for evacuation and refrigerant charging.
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