Viessmann Vitoladens 300-C Installation And Service Instructions Manual page 66

Codes
Code 2
(cont.)
Coding in the delivered condition
3d:5 DHW circulation pump runtime for
brief operation: 5 min
51:0 Only if low loss header sensor is
connected: Boiler circuit pump
(output 20) always runs.
52:0 Without low loss header sensor
54:0 Without solar thermal system
6E:50 No display correction for outside
temperature
76:0 Without LON communication mod-
ule
77:1 LON subscriber number
79:1 With LON communication module:
Control unit is fault manager.
7b:1 With LON communication module:
Control unit transmits the time.
7F:1 Detached house
80:6 A fault message is issued if a fault
is present for at least 30 s.
81:1 Automatic summer/wintertime
changeover
66
Possible change
3d:1 DHW circulation pump runtime ad-
to justable from 1 to 60 min
3d:60
51:1 Do not adjust.
51:2 When there is demand, the boiler
circuit pump only starts if the burner
is operational.
Note
The boiler circuit pump runs on after
the burner has stopped.
52:1 With low loss header sensor (auto-
matic recognition)
54:1 With Vitosolic 100 (automatic recog-
nition)
54:2 With Vitosolic 200 (automatic recog-
nition)
54:4 With solar control module SM1 with
auxiliary function, e.g. central heat-
ing backup (automatic recognition)
6E:0 Display correction
to to
6E:49 Display correction
6E:51 Display correction +0.1 K
to to
6E:99 Display correction +4.9 K
76:1 With LON communication module
(automatic recognition)
77:2 LON subscriber number, adjustable
to from 1 to 99:
77:99 1 4 = boiler
–
5 = Cascade
10 97 = Vitotronic 200-H
–
98 = Vitogate
99 = Vitocom
Note
Allocate each number only once.
79:0 Control unit is not fault manager.
7b:0 No time transmission.
7F:0 Apartment building
Holiday program and time program
for DHW heating can be set sepa-
rately
80:0 Immediate fault message
80:2 Minimum fault duration until fault
to message occurs, adjustable from
80:199 10 s to 995 s, 1 step
81:0 Manual summer/wintertime change-
over
5 K
–
0.1 K
–
≙
5 s