This document is about the instructions for using the upright microcomputer dehumidifier air conditioner, and it describes the features and characteristics of the product.
This manual provides safety guidelines, installation instructions, operation procedures, and maintenance tips for the Philips upright micro‑computer dehumidifying air conditioner series AT‑1162M, AT‑1201M, AT‑1251M and AT‑2251M. It details the required clearances, power wiring specifications, and IP protection ratings for safe use.
The document also explains controller functions, timing and sleep modes, cleaning of filters, troubleshooting symptoms, and the three‑minute compressor protection circuit. All steps are illustrated with diagrams and tables for easy reference during setup and service. This manual is written in Chinese.
| Power cord type | Y‑type connection |
|---|---|
| Conductor cross‑section | 3.5 mm² or 2.0 mm single‑core copper |
| Ground wire size | 2.5 mm – 6.0 mm |
| IP protection rating | Indoor IP×0, Outdoor IP×4 |
| Operating temperature range (hot side) | 21 °C – 43 °C |
| Operating temperature range (cold side) | 21 °C – 32 °C |
| Compressor protection delay | 3 minutes after mode change |
The intake opening must have at least 50 cm of free space, and the outdoor exhaust opening also requires a minimum of 50 cm clearance.
The power must be disconnected before any repair or maintenance to prevent electric shock.
No, the unit should not be installed in areas prone to splashing such as bathrooms or laundry rooms because its indoor IP rating is IP×0.
Remove the filter gently, wash it with clean water or a mild detergent, let it air‑dry, and reinstall it; do not use hot water above 40 °C or solvents.