This service manual provides comprehensive technical information and operational guidance for the GREE GWH09AAB-K6DNA3A and GWH12AAB-K6DNA3A air conditioning units. It is designed for service technicians and professionals involved in the installation, maintenance, and repair of these models.
Key Sections Include:
- Technical Information: Detailed specifications, operation characteristic curves, refrigerant system diagrams, and electrical wiring information.
- Installation: Step-by-step instructions for indoor and outdoor unit installation, including location selection, electrical connections, and pipe configuration.
- Maintenance & Troubleshooting: Guidance on routine maintenance, error code lists, common malfunctions, and detailed troubleshooting procedures.
- Parts & Removal: Exploded views, parts lists, and procedures for the safe removal of components from both indoor and outdoor units.
- Appendices: Useful reference sheets for temperature conversions and sensor resistance values.
The manual emphasizes safety precautions throughout, particularly concerning refrigerant handling and electrical connections, to ensure proper and safe operation of the GREE air conditioning systems.