Control Unit Controls; Shutting Down The Heating System - Viessmann Vitotronic 100 Operating Instructions For The System User
Control unit for operation with constant boiler water temperature in a single boiler system or control unit for operation with constant boiler water temperature in a multi boiler system with higher ranking third party control unit
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Also See for Vitotronic 100:
- Installation and service instructions manual (168 pages) ,
- Operating instructions manual (64 pages) ,
- Operating instructions for the system user (52 pages)
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Switching on and off
Control unit controls
Vitotronic 100, type CC1E
Example: Single boiler constant control
Fig. 4
Display
A
For contractors only:
B
-button to test the high limit safety cut-out
For contractors only:
C
Reset button for high limit safety cut-out
Vitotronic 100, type CC1I
Example: Single boiler constant control
Fig. 5
Display
A
ON/OFF switch
B
Shutting down the heating system
With frost protection monitoring (single boiler constant control only)
Select operating program
No central heating
■
■
No DHW heating
■
Frost protection for boiler and DHW cylinder
See also chapter "Switching off the central heating" on
page 21.
32
A
A
50
°C
"Standby mode".
23.02.17
16:55
+
50
°C
-
ON/OFF switch
D
For contractors only:
E
Temperature controller
B
23.02.17
16:55
+
-
Note
The circulation pumps are briefly started every 24
hours to prevent them from seizing up.
B
C
D
E
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