Viessmann CIB - From 120 Kw

97
From 120 kW
Fig. 61
!
Outside temperature sensor, only with weather-
compensated system
?
Flow temperature sensor
%
Cylinder temperature sensor
sA
Circulation pump, either:
■
Circulation pump for cylinder heating
■
External heating circuit pump
■
DHW circulation pump
sK
Internal H1 extension
■
Central fault message
■
DHW circulation pump
■
External heating circuit pump
■
Circulation pump for cylinder heating
Code 53
dG
Gas train
fÖ
Power supply
Connection and wiring diagram
Connection and wiring diagram (cont.)
5839829
Appendix