Viessmann GC1 Installation And Service Instructions

A
D
3
90
41
40
143 146 143 146
C C
B
A
17A
3
90
41
40
143 146
52 A1
41
Heating system designs
System version 14
Several heating circuits and one low temperature heating circuit
Vitocrossal 300
Vitoplex 100, type SX1, Vitoplex 200, type SX2, Vitoplex 300, type TX3
A Boiler with Vitotronic 100
B DHW cylinder
C Heating circuit with mixer
D Neutralising system
Plug
§ Boiler water temperature
sensor
aJA Temperature sensor
ThermControl
fÖ Mains electrical connection,
230V~/50Hz
fA Burner stage 1
gSA1 Motorised butterfly valve
lÖ Burner stage 2/mod.
aVD/aVH External hook−up
(see page 69)
5862730GB

Viessmann GC1 Specifications

General

Brand	Viessmann
Model	GC1
Category	Control Unit
Language	English