This guide provides step‑by‑step instructions for installing Haier indoor units of the KR‑32Q/40Q/50Q and KVR‑50Q/520A, KVR‑28Q/520A, KVR‑36Q/520A, KVR‑45Q/520A series. It includes safety precautions, required tools, pipe length limits, and wiring diagrams.
The manual also details commissioning, fault diagnosis, and routine maintenance procedures such as filter cleaning, pipe insulation, and seasonal servicing to ensure reliable operation in Chinese mainland conditions. This manual is written in Chinese.
| Cooling capacity (KR‑32Q) | 3200 W |
|---|---|
| Maximum pipe length | 50 m |
| Maximum vertical height | 30 m |
The pipe length should not exceed 50 meters.
Installation height should not exceed 27 meters; the maximum vertical distance between indoor and outdoor units is 30 meters.
Clean the filter at least every two weeks, or more frequently in dusty environments.