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General| Brand | Gree |
|---|---|
| Model | GWH12AECXD-K6DNA1A/I |
| Category | Air Conditioner |
| Language | English |
General safety guidelines before installation and maintenance.
Critical safety measures for electrical work.
Specific safety steps for unit installation.
Precautions for handling refrigerant R32 and general safety.
Guidelines for electrical connections, including safety and grounding.
Procedure for vacuum pumping and leak testing the refrigerant system.
Steps for verifying installation and performing initial operation tests.
Table of error codes, display methods, and possible causes.
Diagnostic steps for indoor temperature sensor issues (F1, F2).
Diagnostic steps for indoor fan motor protection (H6).
Diagnostic steps for jumper cap protection issues (C5).
Diagnostic steps for overcurrent protection (E5).
Diagnostic steps for zero-crossing circuit issues (U8).
Diagnostic steps for communication errors between units (E6).
Diagnostic steps for detecting plate/WIFI issues (JF).
Diagnostic steps for outdoor unit capacity charging issues.
Diagnostic steps for IPM protection and phase current overcurrent (H5/P5).
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