Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2012-04-01
Featured JSQ manuals

A.O. Smith JSQ24-C2-GM / JSQ24-C2-GMX Gas Water Heater User Manual
This manual begins with essential safety precautions for installing and using the A.O. Smith gas water heater, including requirements for proper ventilation, correct gas type, and the use of approved installation personnel. It also details the dimensions, appearance, and required accessories for the JSQ24-C2-GM and JSQ24-C2-GMX models.
Subsequent sections cover the heater’s operating features, such as automatic temperature control, fault diagnosis, and remote control options, followed by detailed installation instructions, daily maintenance procedures, troubleshooting guidance, and warranty information. Technical specifications for both models are listed in a dedicated section. This manual is written in Chinese.
Covers: User Must Read · Safety Precautions · Appearance and Dimensions · Product Features and Characteristics · Main Performance Specifications · Installation Instructions

JSQ JSQ21-A2 / JSQ16-A2 Domestic Gas Instantaneous Water Heater Installation & Instruction Manual
This manual provides detailed installation, safety, operation, maintenance, and troubleshooting instructions for the JSQ JSQ21-A2 and JSQ16-A2 domestic gas instantaneous water heaters. It includes safety warnings, component descriptions, and step‑by‑step procedures for first‑time use and daily operation.
The guide also covers cold‑weather freeze prevention, regular inspection, warranty information, and a packing list. All instructions must be followed by qualified personnel to ensure safe and reliable performance. This manual is written in Chinese.
Covers: User Must Read · Safety Precautions · Component Names and Functions · Initial Use Procedure · Daily Use Procedure · Cold Weather Freeze Prevention
Latest JSQ manuals
A.O. Smith JSQ24-C2-GM / JSQ24-C2-GMX Gas Water Heater User Manual
User Manual 36 pages · 3.2 MB · ZHThe A.O. Smith JSQ24-C2-GM and JSQ24-C2-GMX gas water heater user manual provides safety guidelines, installation steps, operation instructions, maintenance…
JSQ JSQ21-A2 / JSQ16-A2 Domestic Gas Instantaneous Water Heater Installation & Instruction Manual
Installation Guide 32 pages · 2 MB · ZHInstallation and usage guide for JSQ JSQ21-A2 and JSQ16-A2 domestic gas instantaneous water heaters.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in JSQ manuals
Which type of gas pipe should be used for the JSQ24‑C2‑GM/GMX models?
Use gas‑specific aluminum‑plastic pipe, metal flexible pipe, or metal pipe; rubber pipe is not recommended and must be replaced every 18 months if used.
From: A.O. Smith JSQ24-C2-GM / JSQ24-C2-GMX Gas Water Heater User Manual
What should I do if I detect a gas leak?
Immediately stop using the heater, close the gas valve, open doors and windows, and contact the company’s service department or local gas authority.
What are the required safety clearances for installing the heater?
The exhaust outlet must be at least 50 cm above the floor, 15 cm from each side, and 60 cm in front of any combustible material.
