This document is an installation and user manual for the VIH R series hot water storage tanks. The document provides information on the product specifications and continuous heating power, as well as usage and maintenance instructions. It also includes installation steps and operational maintenance procedures.
This manual provides detailed instructions for installing, operating, and maintaining the Vaillant VIH R series hot‑water storage tanks (120 L, 150 L, 200 L). It includes safety warnings, required professional installation, and guidelines for connecting to boilers and control devices.
Key sections cover equipment description, safety and regulatory notes, step‑by‑step installation, commissioning, routine checks, technical data, and warranty information, ensuring reliable and safe operation of the tanks. This manual is written in Chinese.
Installation must be performed by qualified professionals, the tank must not be placed on an open balcony, and a safety valve with a drainage pipe must be installed and visible.
Close the cold‑water inlet, attach a hose to the tank’s drain pipe, open the hose to a suitable drain, and open the highest hot‑water tap to vent and fully drain the tank.