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General| Brand | Fujitsu |
|---|---|
| Model | Airstage VR-II ARUL18TLAV |
| Category | Air Conditioner |
| Language | English |
Details the necessary steps and safety measures before and during unit execution.
Lists critical inspection points for the system before initial power application.
Verifies correct power supply, breaker size, and wiring for the unit.
Verifies the correct amount of refrigerant for the outdoor unit and connecting pipes.
Outlines essential checks and inspections after the system has been powered on.
Verifies actual power supply voltage for outdoor and indoor units.
Checks PCB lighting status and LED indicators for errors on outdoor and indoor units.
Verifies unit addresses and counts against the system list.
Details checks for refrigerant circuit conditions during cooling and heating modes.
Illustrates the refrigerant flow and component layout for the outdoor unit.
Covers compressor operation modes, speed control, and capacity control.
Lists and explains various protective functions for the system's safety.
Covers mode settings, auto changeover operations, and priority modes.
Explains error code display, troubleshooting indexes, and system trouble levels.
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