95
System 1
Relay and sensor assignment
Functions Relay R... Sensor S...
1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9
Assignment by
scheme
x x x
Function block 1 x x x
Cooling function x
Ext. Heat exchanger x x
Additional function x
Parallel relay x
Function block 2 x x x
DHW heating x x x
Bypass x x
Function block 3 x x x
Central fault message x
Booster suppression
*3
x
*3
Only if this function is achieved via contact control (see page 132).
Function description
Systems
(cont.)
5414 620 GB
Service
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