Viessmann Vitodens 100 Series Installation And Service Instructions Manual page 60

Parameter
Parameter level 2
9. OK to confirm
Switching DHW heating on/off
Parameter Possible change
"P13" "ON"
"OFF" DHW heating
External temperature sensor (room temperature sensor/outside temperature
sensor)
Parameter Possible change
"P14" "OFF" without tempera-
"OTC" with outside tem-
"RTC" with room temper-
External extension
Parameter Possible change
"P27" "OFF" without external
"On"
"P40" to See installation and serv-
"P49" ice instructions for the ex-
ternal extension
60
(cont.)
DHW heating
switched off
switched on
ture sensor
perature sensor
ature sensor
extension
with external ex-
tension
Main display
Main display
Main display
Additional display
Additional display
Additional display