This manual provides step‑by‑step instructions for installing the Haier KR(d)-18N/D commercial air‑conditioning unit. It includes safety precautions, component identification, and wiring diagrams needed before the unit is powered on.
The guide also explains the control options such as line‑control, remote control, and the various operating modes (cooling, heating, dehumidifying, ventilation). Clock calibration, timer settings, and lock functions are described to help users configure the system correctly. This manual is written in Chinese.
| Refrigerant pipe length | Up to 50 m |
|---|---|
| Indoor‑outdoor height difference | Up to 30 m |
| Temperature setting range | 16 °C – 30 °C |
| Cooling operation temperature | 26 % – 28 % C |
| Operating voltage | 220 V |
| Applicable standard | GB/AT 17758‑1999 |
The refrigerant pipe can be up to 50 meters long.
The controller allows setting temperatures from 16 °C to 30 °C.
Press the clock key, adjust the time with the plus/minus keys until the desired time is shown, then press the set key to confirm.
The lock key locks all control keys; pressing it again unlocks them.