Viessmann VITOCROSSAL Service Instructions Manual page 43

Heating circuit 1, heating circuit 2, heating...
Coding in the delivered condition
Party mode time limit
F2:8 Time limit for party mode or exter-
nal operating program changeover
via pushbutton: 8 h (only for
weather-compensated control
units)
*1
Pump control in "Only DHW"
F6:25 In "Only DHW" mode, the heating
circuit pump is constantly on (only
for constant temperature control
units)
Pump control in "Standby mode"
F7:25 In "Standby mode", the heating cir-
cuit pump is constantly on (only for
constant temperature control units)
Start temperature raising
F8:-5 Temperature limit for terminating
reduced mode -5 °C.
Observe setting for coding address
"A3". (only for weather-compensa-
ted control units)
End temperature raising
F9:-14 Temperature limit for raising the re-
duced set room temperature
-14 C. (only for weather-compen-
º
sated control units)
Set flow temperature increase
FA:20 Increasing the set boiler water
temperature or set flow tempera-
ture by 20 % when changing from
operation with reduced room tem-
perature to operation with standard
room temperature (only for weath-
er-compensated control units).
Duration set flow temperature increase
FB:60 Duration for increasing the set boil-
er water or flow temperature (see
coding address "FA") 60 min (only
for weather-compensated control
units).
In the "Heating and DHW" program, party mode ends automatically when the system changes over to operation at stand-
*1
ard room temperature.
(cont.)
Possible change
F2:0
No time limit for party mode
F2:1 Time limit adjustable from 1 to 12 h
to
F2:12
F6:0 In "Only DHW" mode, the heating
circuit pump is permanently off.
F6:1 In "Only DHW" mode, the heating
to circuit pump is started 1 to 24 times
F6:24 per day for 10 min each time.
F7:0 In "Standby mode", the heating cir-
cuit pump is constantly off
F7:1 In "Standby mode", the heating cir-
to cuit pump is started 1 to 24 times
F7:24 per day for 10 min each time.
F8:+10 Temperature limit adjustable from
to +10 to -60 °C
F8:-60
F8:-61 Function disabled
F9:+10 Temperature limit for raising the set
to room temperature to the value se-
F9:-60 lected for standard mode adjustable
from
+10 to -60 °C
FA:0 Temperature rise adjustable from 0
to to 50 %
FA:50
FB:0 Duration adjustable from 0 to
to 240 min
FB:240
Code 1
*1
*1
43