Viessmann VITOCROSSAL Service Instructions Manual page 60

Code 2
Heating circuit 1, heating circuit 2, heating...
Coding in the delivered condition
E6:... Maximum speed of the variable
speed heating circuit pump in % of
the max. speed in standard mode.
This value is specified by boiler-
specific parameters.
(only for weather-compensated
control units)
E7:30 Minimum speed of the variable
speed heating circuit pump: 30 %
of max. speed.
(only for weather-compensated
control units)
F1:0 Screed drying not active. (only for
weather-compensated control
units)
F2:8 Time limit for party mode or exter-
nal operating mode changeover
via pushbutton: 8 h (only for
weather-compensated control
units)
F5:12 Run-on time of the boiler circuit
pump in heating mode: 12 min (on-
ly for constant temperature control
units)
F6:25 In "Only DHW" mode, the boiler
circuit pump is constantly on (only
for constant temperature control
units)
F7:25 In "Standby mode", the boiler cir-
cuit pump is constantly on (only for
constant temperature control units)
F8:-5 Temperature limit for terminating
reduced mode -5 °C (only for
weather-compensated control
units)
Observe setting for coding address
"A3".
F9:-14 Temperature limit for raising the re-
duced set room temperature
-14 °C (only for weather-compen-
sated control units)
60
(cont.)
Possible change
E6:0 Maximum speed adjustable from 0
to to 100 %
E6:100
E7:0 Maximum speed adjustable from 0
to to 100 %
E7:100
F1:1 Screed drying can be set in accord-
to ance with 6 adjustable temperature/
F1:6 time profiles.
F1:15 Constant flow temperature 20 °C
F2:0 No time limit for party mode
F2:1 Time limit adjustable from 1 to 12 h
to
F2:12
F5:0 No boiler circuit pump run-on time
F5:1 Run-on time of the boiler circuit
to pump adjustable from 1 to 20 min
F5:20
F6:0 In "Only DHW" mode, the boiler cir-
cuit pump is constantly off.
F6:1 In "Only DHW" mode, the boiler cir-
to cuit pump is started 1 to 24 times
F6:24 per day for 10 min each time.
F7:0 In "Standby mode", the boiler circuit
pump is constantly off
F7:1 In "Standby mode", the boiler circuit
to pump is started 1 to 24 times per
F7:24 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