This document is the operation manual for the HSU-07LD03 split type room air conditioner. It includes information about the parts and functions of the product, operation instructions, maintenance, and troubleshooting.
This manual provides safety cautions, parts identification, and detailed operating instructions for the HSU‑07LD03 split‑type room air conditioner. It includes guidance on proper disposal of old units, handling of refrigerants, and environmental considerations.
The document also describes remote‑controller functions, wiring requirements, maintenance tips, and a troubleshooting guide to help users resolve common issues such as power‑up delays, noise, and cooling performance problems.
| Applicable ambient temperature range (indoor cooling max) | 43 °C |
|---|---|
| Applicable ambient temperature range (indoor heating max) | 32 °C |
| Applicable ambient temperature range (indoor heating min) | 18 °C |
| Outdoor temperature range (max) | 18 °C |
| Outdoor temperature range (min) | -7 °C |
| Supply cord type | HO5RN-F or HO7RN-F |
| PCB fuse type | T.3.15A/250V |
| Minimum distance indoor unit‑floor | more than 2 m |
The indoor unit should be installed at least 2 meters above the floor.
A T.3.15A/250V fuse is used.