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General| Brand | Daikin |
|---|---|
| Model | REYQ144TTJU |
| Category | Air Conditioner |
| Language | English |
Explains the meaning of DANGER, WARNING, CAUTION, and NOTE symbols used in the manual.
Lists critical safety precautions for installation, potential hazards, and required qualifications.
Highlights potential hazards and precautions for installation, operation, and handling.
Guides selection of proper pipe sizes for suction gas, high/low pressure gas, and liquid pipes.
Details maximum piping lengths, height differences, and equivalent lengths for system configuration.
Advises on using Dry Nitrogen, appropriate brazing filler, and avoiding flux to prevent contamination.
Explains front and side connection methods, pipe end handling, and knockout hole preparation.
Specifies power circuit requirements, safety devices, cable types, and sizes according to regulations.
Details the process of vacuum drying the system to remove moisture and ensure proper pressure.
Details how to use buttons and switches to set modes, parameters, and field settings.
Lists critical precautions before charging, including leak testing, vacuum drying, and using R410A.
Provides formulas and tables to calculate the required additional refrigerant charge.
Outlines procedures for automatic and manual refrigerant charging using flowcharts.
Lists essential checks before powering up the unit, including installation, wiring, and grounding.
Lists precautions before starting test operation, including unit setup and safety warnings.
Outlines the procedure for performing system test operation to check wiring and operation.
Guides on how to correct abnormalities identified during test operation based on malfunction codes.
Provides a comprehensive list of malfunction codes, their causes, and solutions for troubleshooting.
