Dew Point Monitor - Viessmann VITOTRONIC 200 Service Instructions Manual

7117 Dew point monitor

Heat pump characteristics if the contact humidistat
connected to F11 on the controller and sensor PCB
responds.
71FE Enable active cooling
This must be enabled once in order for the heat pump
to start active cooling.
!
Parameter group Cooling
Value Meaning
"0" Compressor does not switch off, no message
at the heat pump control unit.
"1" Compressor stops. The message "D5 Con-
tact humidistat" appears at the heat pump
control unit.
"2" Compressor switches off, no message at the
heat pump control unit.
"Vitotronic 200" operating instructions
249