Viessmann VITODENS 242-F Installation And Service Instructions Manual page 102

Code 2
"General"
(cont.)
Coding in the delivered condition
53:1 Function connection sK
of the internal extension:
DHW circulation pump
54:3 Do not adjust
6E:50 No display correction for
outside temperature.
76:0 Without LON communi-
cation module
77:1 LON subscriber number
79:1 With LON communication
module:
Control unit is fault man-
ager (only for weather-
compensated control
units)
7b:1 With LON communication
module:
Control unit transmits the
time (only for weather-
compensated control
units)
7F:1 Detached house
80:6 A fault message is dis-
played if a fault is active
for at least 30s
102
Possible change
53:0 Central fault message
53:2 External heating circuit
pump (heating circuit 1)
53:3 External circulation pump
for cylinder heating
6E:0 Display correction –5 K
to to
6E:49 Display correction –0.1 K
6E:51 Display correction +0.1 K
to to
6E:99 Display correction +4.9 K
76:1 With LON communication
module (automatic recog-
nition)
77:2 LON subscriber number,
to adjustable from 1 to 99:
77:99 1 - 4 = Boiler
5 = Cascade
10 - 97 = Vitotronic 200-H
98 = Vitogate
99 = Vitocom
79:0 Control unit is not fault
manager
7b:0 Does not transmit time
7F:0 Apartment building
Holiday program and time
program for DHW heating
can be set separately
80:0 Immediate fault message