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General| Brand | Vertiv |
|---|---|
| Model | Liebert DME22 |
| Category | Air Conditioner |
| Language | English |
Explains piping connection principles, refrigerant charging, and system vacuuming.
Guides on connecting indoor/outdoor unit power cables and control signal cables.
Details how to test cooling, heating, humidifying, and dehumidifying functions.
Explains the main interface, password access, and menu structure for operation.
Lists common indoor unit symptoms, causes, and processing methods for fault diagnosis.
Provides diagnosis and treatment measures for outdoor unit alarms and failures.
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