This document is the user manual for Haier household gas water heater, which introduces that consumers who purchase this product and meet the requirements of the 'Home Appliances to the Countryside' policy can enjoy financial subsidies. It also provides information about after-sales service, return and exchange regulations, and subsidy application procedures.
The manual begins with safety precautions, warning users about prohibited actions, required grounding, and proper handling of gas and electrical connections. It then details installation procedures for wall‑mounted units, including pipe sizing, venting, and securing the heater.
Subsequent sections cover operation of the control panel, temperature and humidity settings, water flow adjustments, and routine maintenance. Troubleshooting tables list fault codes and recommended actions, and a warranty section explains service terms. This manual is written in Chinese.
| Rated Heat Output | 32 kW |
|---|---|
| Gas Type | Natural gas |
| Rated Gas Pressure | 2000 Pa |
| Water Pressure Range | 0.02–1.0 MPa |
| Startup Water Flow | 3.0–5.0 L/min |
| Hot Water Production | 16 kg/min (ΔT 25 K) |
| Gas Pipe Size | G3/4 |
| Cold/Hot Water Pipe Size | G1/2" |
| Dimensions (L×W×H) | 570 mm × 375 mm × 145 mm |
| Net Weight | 15.5 kg |
| Rated Voltage | AC 220 V |
| Frequency | 50 Hz |
| Input Power | 45 W |
| Anti‑freeze Heating Power | 80 W (freeze‑protection series only) |
| Energy Efficiency Class | Class 2 |
Apply soap water to the gas connections; bubbles indicate a leak.