10.3.2 Settings for the frost protection unit
Path: … > COMMIS > CONF > X..
Configuration
Display Name Range / comments
LABEL Input identifier Activation of function with assignment of
the FRST value (frost protection) to the
input.
Path: … > PARA > FROST
Setting values
Display Name Range Factory setting
TYPE Identification DIG (frost protection unit) DIG
ACK Fault
acknowledgement
Manual acknowledgement
(YES)
3x automatic
acknowledgement (YES3)
NO
NO
ACTING Control loop with
risk of frost
CTL1, CTL2 CTL1
Path: INFO
Display values
Display Name Comments
FROST Actual value frost
protection
Path: … > COMMIS > TEST
Wiring test
Display Name Positions
FROST Actual value frost
protection
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Siemens Universal Controllers RLU2… CE1P3101en
Building Technologies Frost protection (FROST) 29.08.2008