Key facts
- Brand
- Haier
- Model
- 3D series
- Category
- Other
- Industry
- Appliances
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-02-27
Start here

Haier 3D Series Household Water Heater User Manual
The manual explains how to install the Haier 3D series water heater, including required water pressure, connection steps, and safety precautions. It also describes proper operation and maintenance procedures to ensure reliable performance.
Additionally, the document outlines Haier's warranty policy, detailing the eight‑year free repair period for performance faults, lifetime replacement of heating elements, and conditions that void the warranty, such as commercial use or lack of a valid purchase invoice. This manual is written in Chinese.
All Haier 3D series documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the warranty period for performance faults?
The product is covered by an eight‑year free repair warranty for performance faults.
Can the water heater be used for commercial purposes?
No, using the heater for commercial purposes limits the warranty to three months for the whole unit and main components.
Can the 3D series water heater be used for commercial purposes?
No, using the heater for commercial purposes limits the warranty to three months unless otherwise specified in the sales contract.
From: Haier 3D Series Water Heater Installation and User Manual
