25
Commissioning
Checking the heating circuit allocation
H
Check whether the label for heating
circuit allocation has been affixed
to the corresponding field of the
programming unit.
H
Press the corresponding key before
commencing all adjustments.
Checking the high limit safety cut−out
The
Test
key must be held down
during this test (position
h
).
Control thermostat
R
is now
bypassed. The burner remains
switched ON until the boiler water
temperature has reached the safety
temperature and the high limit safety
cut−out (STB) has switched OFF.
After the burner has been shut down
by the high limit safety cut−out:
H
Release
Test
key
H
Wait until the boiler water
temperature has dropped 15 20K
below the set safety temperature,
then reset the high limit safety
cut−out by pressing
E
.
Changing the display language
1.
Press
c
.
This displays the outside
temperature.
2.
Select the required language
with
b
.
3.
Confirm with
d
.
Checking outputs (actuators) and sensors
Relay test
1.
Press
K
and
d
simultaneously
for approx. 2s.
Relay test is activated.
2.
Select the relay outputs
with
a
or
b
.
3.
Press
d
.
Relay test is completed.
5862700GB
