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General| Brand | Fujitsu |
|---|---|
| Model | Airstage VR-II ASUB24TLAV |
| Category | Air Conditioner |
| Language | English |
Lists essential checks to be performed before applying power to the system.
Lists essential checks to be performed after applying power to the system.
Details procedures for test runs using outdoor unit PC board, remote controllers, and touch panel/central controllers.
Illustrates the refrigerant circuit diagram and lists all components with their functions.
Defines compressor operation/stop conditions, speed control, capacity control, and sequence operations.
Covers various protective functions including discharge temperature, high pressure, low pressure, heatsink, compressor, and fan motor protections.
Covers abnormal operation, including error code display, unit displays, remote controller displays, and troubleshooting indexes.
Details backup operation procedures when a compressor fails, including work procedures and refrigerant handling.
Guides on the disassembly process for outdoor units, covering appearance, panel removal, control box removal, PCB layouts, and screw tightening torques.
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