This is a maintenance manual for TCL KFTHP-12 KFTHP-18 KFTHP-24 air conditioner, including operation details, electrical schematic diagram, explosion view, parts list, etc.
This service manual provides detailed technical information for the TCL KFTHP‑12, KFTHP‑18 and KFTHP‑24 wall‑mounted split‑type air conditioners. It is intended for licensed HVAC technicians and includes safety notices, model specifications, operation procedures, wiring diagrams, and parts lists.
The document is organized into sections such as Important Notice, Technical Specification, Operation Details, Electrical Schematic Diagram, Explosion View, and Parts List. It also describes remote controller functions, electronic controller safety features, and defrosting logic.
| Rated cooling capacity | 12500 Btu/h (KFTHP-12), 18000 Btu/h (KFTHP-18), 24000 Btu/h (KFTHP-24) |
|---|---|
| SEER | 13.1 (KFTHP-12), 13.3 (KFTHP-18), 13.0 (KFTHP-24) |
| HSPF | 8.8 (KFTHP-12), 8.1 (KFTHP-18), 8.5 (KFTHP-24) |
| Voltage range | 208‑230 V |
| Refrigerant | R410A |
| Indoor fan type | Cross flow |
| Outdoor fan type | Propeller fan |
| Net dimensions (Indoor) | 898 × 280 × 202 mm (KFTHP-12), 1033 × 313 × 202 mm (KFTHP-18), 1250 × 325 × 245 mm (KFTHP-24) |
The units operate on a voltage range of 208‑230 V.
All three models use R410A refrigerant.
The indoor fan can be set to Auto, High, Mid, or Low.
The KFTHP‑18 has a SEER of 13.3.