Viessmann Vitotronic 100 Installation And Service Instructions Manual page 36

Coding level 2
Group 1 "General"
Coding in the delivered condition
40:0 Function of input
Room temperature controller
(Vitotrol 100)
41:10 Never adjust
42:10 Never adjust
51:0 Only if buffer temperature sensor
is connected:
Boiler circuit pump runs perma-
nently.
52:0 Without buffer temperature sensor
54:0 Without solar thermal system
76:0 Never adjust
80:6 A fault message is issued if a fault
is present for at least 30 s.
88:0 Temperature displayed in °C (Cel-
sius)
8A:175 Never adjust
36
(cont.)
:
lH
Possible change
40:1 External burner start-up/external de-
mand (only possible if no room tem-
perature controller is connected).
Observe the setting of coding ad-
dress "9b".
Observe the setting of coding ad-
dress "d7" in group 5 "Heating circuit
1".
40:2 External blocking (only possible if no
room temperature controller is con-
nected)
Observe the setting of coding ad-
dress "d6" in group 5 "Heating circuit
1".
51:1 Never adjust
51:2 When there is demand, the boiler
circuit pump only starts if the burner
is operational.
The burner is started and stopped
via the buffer temperature sensor.
Note
The boiler circuit pump runs on for
approx. 5 minutes after the burner
has switched off.
52:1 With buffer temperature sensor; au-
tomatic recognition.
54:1 With Vitosolic 100; automatic recog-
nition.
54:2 With Vitosolic 200; automatic recog-
nition.
54:3 With solar control module, type
SM1, without auxiliary function; au-
tomatic recognition.
54:4 With solar control module, type
SM1, with auxiliary function, e.g.
central heating backup; automatic
recognition.
80:0 Immediate fault message
80:2 Minimum fault duration before a fault
to message is issued, adjustable from
80:199 10 to 995 s.
1 step
88:1 Temperature displayed in °F (Fah-
renheit)
≙
5 s