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General| Brand | Haier |
|---|---|
| Model | 1U12AP2VHA |
| Category | Air Conditioner |
| Language | English |
Essential safety guidelines and warnings for proper installation and operation of the heat pump.
Explanation of safety symbols and the critical implications of warnings and cautions.
Visual guide to identify all key components within the outdoor unit assembly.
Details on the outdoor control PCB, connectors, wiring, and associated components.
Description of major operational components like compressor, fan motor, and refrigerant valves.
Information on temperature sensors and their specific locations and functions.
Settings for defrost cycle control using DIP switches for different climates.
Visual guide to identify all key components within the indoor unit assembly.
Details on the indoor control PCB, display, terminal block, and connectors.
Information on indoor motors, sensors, and their functions for unit operation.
Settings for remote code selection and room card interface enablement.
Explanation of system power supply and basic operating modes.
Step-by-step process for cooling mode, including fan and compressor control.
Step-by-step process for heating mode, including cold air proofing.
Operation procedures for dehumidification (Dry) and automatic mode switching.
How defrost cycles initiate/exit and system protection mechanisms.
Comprehensive list of error codes displayed on indoor/outdoor units and their meanings.
Step-by-step guides for diagnosing and fixing common operational issues.
Procedures for testing unit components using an ohmmeter and temperature probe.
Detailed wiring diagrams and schematics for the outdoor unit.
Detailed wiring diagrams and schematics for the indoor unit.
Tables correlating temperature with sensor resistance values for calibration.
