Relay Test; Operating Status - Viessmann VITOTRONIC 200 Quick Reference Manual

Quick Reference Guide

Relay Test

Relay test
Burner ON

Operating Status

Outdoor temp.
Boiler temperature
4
Page 31 in the Service
Instructions
1. Press and simultaneously for
approx. 2 seconds to access relay
test.
2. Perform individual relay test using
or button.
Check burner, heating pumps 1 and
2, mixing valves rotation direction,
DHW pump and DHW recirculation
pump operation.
3. Physically verify that each
component is operating correctly
before proceeding.
4. Press to terminate relay test.
Page 32 in the Service
Instructions
1. Press or to select heating
circuit.
2. Press .
3. View current operating data by
pressing buttons or
Data such as the following operating
settings can be accessed:
H outdoor temperature
H supply (heating circuit 2)
temperature
H boiler water temperature
H time
H date
H burner operating status
H pump status
H language
.