Reduced room temperature
Example 2: Adjustment of the reduced
room temperature from 5 °C to 14 °C
A
Boiler water temperature or flow
temperature in °C
B
Outside temperature in °C
C
Set room temperature in °C
D
Heating circuit pump "OFF"
E
Heating circuit pump "ON"
Press the following keys:
1.
a
"1
r
" flashes in the dis-
play
2.
d
to select heating circuit A1
(heating circuit without
mixer)
or
3.
a
"2
r
" flashes in the dis-
play
4.
d
to select heating circuit M2
(heating circuit with mixer)
5.
E
Calling up the set night
temperature
6.
a
/
b
Change the value
7.
d
Confirm the value
Instructing the system user
The system installer must hand the operating instructions to the system user
and instruct him/her in the operation of the system.
Scanning and resetting the "Maintenance" display
The red fault indicator flashes when the limits set via coding address "21" and
"23" have been reached. As regards the programming unit display:
&
for constant temperature control units, the hours run (subject to setting) or the
given time interval and the clock symbol will flash
&
for weather-compensated control units "Maintenance" flashes.
Further details regarding the individual steps
(cont.)
37
Initial start-up, inspection, maintenance
5692
569
GB
Summary of Contents for Vitodens 300
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