Viessmann VIH CK 70PRC Hot Water Tank Installation and Operation Manual

This manual provides installation, operation, maintenance, and safety instructions for the Viessmann VIH CK 70PRC indirect hot water storage tank.

Brand: Germany威能
Category: Other
Document type: User Manual
Language: Chinese
Pages: 8
File format: PDF
File size: 601 KB
Updated: 16 October, 2026
MD5 checksum: B3FE2CF40FC8A0B69F8E75D1C679A811
PDF: Viessmann VIH CK 70PRC Hot Water Tank Installation and Operation Manual PDF

About this manual

The Viessmann VIH CK 70PRC is a wall-mounted, indirectly heated steel hot water storage tank designed for domestic and commercial use. It features an enameled living water side and includes a magnesium sacrificial anode to prevent corrosion. The tank is compatible with Viessmann VU-Plus boilers and can be controlled via VRC 430 or VRT 360/392 controllers. This manual is written in Chinese.

What's inside

Equipment Description
Safety Precautions
Usage and Maintenance
Equipment Installation
Pipe Connections
Inspection and Maintenance
Recycling and Disposal
After-sales Service

Specifications

Weight (full)	approx. 120kg
Anode lifespan	approx. 5 years
Min. protection current	0.3mA
Min. temperature setting	15°C
Max. temperature setting	65°C

Frequently asked questions

When should the magnesium anode be replaced?

The anode should be checked for erosion if the protection current drops below 0.3mA.

What is the recommended water temperature setting for energy saving?

It is recommended to set the water temperature to around 60°C for hygiene and economy.

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