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General| Brand | Hitachi |
|---|---|
| Model | RAS-6.5UNESMH1 |
| Category | Air Conditioner |
| Language | English |
Steps and accessories for installing the wired remote controller, including wiring.
Covers custom parameters, temperature limits, and room temperature correction settings.
Introduction to the wireless remote controller, its buttons, LCD symbols, and basic operation.
Details on setting timer, sleep, button lock, and clock functions on remotes.
Explains how to check fault codes indicated on remote, LEDs, and display panels.
Lists and explains fault codes for outdoor and indoor units, including reasons and solutions.
Details drive fault codes for specific HP models, their causes, and remedies.
Procedure for checking the refrigerant system using pressure gauges and techniques.
Instructions for testing fan motors, compressor, fuses, and capacitors with a multimeter.
Steps for disassembling and assembling outdoor units for various HP models.
Procedures for removing and replacing fan motors in different indoor unit types.
Logic for cooling, heating, and auto modes, including fan and compressor operation.
Details on evaporator low-temperature and condenser high-temperature protection mechanisms.
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