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Operating Guide - Quick Reference - Bosch WR 250 -8 K..G Series Installation And Operating Instructions Manual

Hydropower ignition gas instantaneous water heaters

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5.

Operating Guide - Quick Reference

Purge all water and gas pipes before operating.
Turn off all water taps before adjusting appliance.
Starting and shutting off the appliance
To switch the appliance, turn the
on/off switch to position "1"
Green light on= Main burner on
Green light off= Main burner off
Output control
Temperature regulation
Turn anti-clockwise
Water flow increases,
temperature diminishes
Warning - If the appliance does not operate, burns with yellow flame, leaks water or a gas smell is evident, turn
off and contact the local gas authority, the manufacturer or an authorised service person.
When attempting to light the appliance ensure that all hot water taps are turned off.
8
To shut off the appliance, turn the
on/off switch to position "0"
output
decrease
Red light flashing:
check water pressure
output
increase
Turn clockwise
Water flow decreases,
temperature increases.
6 720 606 692 (02.05)

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This manual is also suitable for:

Wr 400 -8 k..g seriesWr 325 -8 k..g series