Viessmann VITOTRONIC 100 Installation And Service Instructions Manual page 20
Type gc1 digital boiler control unit
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Also See for VITOTRONIC 100:
- Installation and service instructions manual (77 pages) ,
- Operating instructions manual (64 pages) ,
- Operating instructions for the system user (57 pages)
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Heating system designs
System version 5
Codes must be set on every Vitotronic 100.
Required coding
01 : 2
Multi−boiler system with cascade control via LON BUS
01 : 3
Multi−boiler system with external cascade control via switching
contacts
02 : 2
Modulating burner operation
03 : 1
Oil fired operation (irreversible)
Automatic changeover
Connecting temperature sensor T1 to plug aJA
4A: 1
Connecting temperature sensor T2 to plug aJB
4b : 1
*1
If required.
20
(cont.)
*1
*1
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