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General| Brand | Hisense |
|---|---|
| Model | AUW-12U4RS4 |
| Category | Air Conditioner |
| Language | English |
Details electrical specifications for outdoor units, including power supply, voltage, current, and ELB ratings.
Presents cooling and heating capacity charts for different unit types and models based on varying temperatures.
Provides correction factors for piping length and height differences for both cooling and heating operations.
Provides ESP charts for duct type units, showing performance curves for different fan speeds at standard and high ESP.
Covers field setting procedures including air flow DIP switch, outdoor unit DIP switch, ESP setting, and parameter revision.
Covers piping work, maximum length allowed, oil bends, and refrigerant charging procedures.
Details indoor unit operational modes, including technical parameters, emergency switch, operator-machine communication, and timer functions.
Explains outdoor unit control functions such as cooling anti-freeze, overload, exhaust temp protection, and oil-return control.
Lists resistance values (Rmin, Rnom, Rmax) for the outdoor compressor discharge temperature sensor across various temperatures.
Provides a guide to troubleshooting air conditioner failures, including fault codes indicated by remote controller and display panel.
Explains how to identify and check fault codes displayed on the remote controller and indoor unit display panel.
Lists fault codes, descriptions, possible reasons, and how-to-deal-with procedures for outdoor and indoor units.
Details procedures for checking refrigerant systems and various unit parts, including fan motors and compressors.
Outlines the system flow and techniques for checking the refrigerant system, including pressure and temperature tests.
Provides guidance on checking indoor unit fan motors, outdoor unit fan motors, and compressors for faults.
Provides step-by-step instructions and illustrations for disassembling and assembling outdoor units and their components.
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