78
Coding in the delivered condition
Possible change
51:0
The internal circulation pump al-
ways starts when there is a heat
demand.
51:1
System with low loss header:
The internal circulation pump only
starts upon heat demand if the burn-
er is running.
Circulation pump stops on expiry of
the run-on time.
51:2
System with heating water buffer
cylinder:
The internal circulation pump only
starts upon heat demand if the burn-
er is running.
Circulation pump stops on expiry of
the run-on time.
52:0
Without flow temperature sensor
for low loss header
52:1
With flow temperature sensor for low
loss header (automatic recognition)
53:1
Function of terminal
sK
of internal
extension:
DHW circulation pump
53:0
Central fault
53:2
External heating circuit pump (heat-
ing circuit 1)
53:3
External circulation pump for cylin-
der heating
54:3
Never adjust
6E:50
No display correction for outside
temperature.
6E:0
to
6E:49
Display correction
–
5 K
to
Display correction
–
0.1 K
6E:51
to
6E:99
Display corr0.1 K
to
Display corr4.9 K
76:0
Without LON communication mod-
ule
76:1
With LON communication module
(automatic recognition)
77:1
LON subscriber number
77:2
to
77:99
LON subscriber number adjustable
from 1 to 99:
1 - 4 = Boiler
5 = Cascade
10 - 97 = Vitotronic 200-H
98 = Vitogate
99 = Vitocom
79:1
With LON communication module:
Control unit is fault manager (only
for weather-compensated control
units)
79:0
Control unit is not fault manager
7b:1
With LON communication module:
Control unit transmits the time (on-
ly for weather-compensated con-
trol units)
7b:0
Does not transmit time
7F:1
Detached house
7F:0
Apartment building
Holiday program and time program
for DHW heating can be set sepa-
rately
80:6
A fault message appears if a fault
is active for at least 30s
80:0
Immediate fault message
80:2
to
80:199
The minimum fault duration until a
fault message is issued is adjustable
from 10 to 995 s.
1 step
≙
5 s
Code 2
"General"
(cont.)
5773 238 GB
Codes