This service manual provides comprehensive safety precautions, installation guidelines, wiring diagrams, and functional descriptions for Koppel KV series wall‑mounted split air conditioners. It includes detailed instructions for handling indoor and outdoor units, refrigerant cycle information, and recommended practices to avoid fire, electric shock, and product damage.
The document also contains troubleshooting procedures, electronic function details, and technical specifications such as unit capacities, dimensions, and motor winding resistance values, enabling service technicians to diagnose and repair the units effectively.
| Capacity (Indoor Unit) | 1.0 Hp |
|---|---|
| Indoor Unit Dimensions (KVO9WM-ARF21B) | 750 mm × 198 mm × 280 mm |
| Indoor Unit Dimensions (KV12WM-ARF21B) | 835 mm × 198 mm × 280 mm |
| Installation Hole Dimensions (KVO9WM-ARF21B) | 180 mm × 110 mm × 45 mm |
Read the service manual first, use a dedicated circuit and breaker, always ground the product, and avoid water or fire hazards.
The KV12WM-ARF21B indoor unit measures 835 mm wide, 198 mm deep, and 280 mm high.
The installation hole should be 180 mm × 110 mm × 45 mm to match the unit’s mounting requirements.