This guide provides step‑by‑step instructions for safely installing Rinnai JLG28‑24D, JLG40‑35D and JLG32‑28D gas‑powered water heaters. It includes pre‑installation safety checks, required qualifications for installers, and detailed procedures for connecting gas, water, and electrical supplies.
The manual also covers site selection criteria, pipe routing, exhaust and intake pipe installation, and optional split‑type controller mounting. Technical specifications, accessory part numbers, and dimensional drawings are provided for reference. This manual is written in Chinese.
| Operating Voltage | 220 V |
|---|---|
| Frequency | 50 Hz |
| Water inlet pipe diameter | 37 mm |
| Hot‑water outlet pipe diameter | 1/2 inch |
The heater must be connected to a 220 V, 50 Hz power supply.
Use a metal pipe or the pipe specified by the gas authority, and ensure a leak detector is installed.
Maintain at least 150 mm clearance above the heater to any combustible material.