Viessmann VITODENS 333 Service Instructions Manual page 50

Coding
Code 2
(cont.)
Coding in Function mode
the as
delivered
condition
Address:
value
7F:1 * 1 Detached house
80:1 With 5 seconds time
delay for fault message;
message will be issued,
if a fault persists for at
least 5 seconds
81:1 Automatic change
between summer and
winter
88 :0 Temperature display in
°Celsius
8A:175 Do not adjust
90:128 Time constant for calcu-
lating adjusted outside
temperature 21.3 h
*1
Only for weather-compensated control unit.
50
Coding Possible change
change
Address:
value
7F:0 Multi-occupancy house
Separate adjustment for
holiday program and time
program for DHW load-
ing, as option
80:0 Without time delay
80:2 Time delay adjustable
to from 10 to 995; 1 step =
80:199 5 s
81:0 Manual summer/winter
changeover
81:2 The application of the
radio clock module will be
recognised automatically
81:3 Accept time via LON
88 :1 Temperature display in
Fahrenheit
90:0 Quick (low values) or
to slow (high values) match-
90:199 ing of flow temperature
subject to set value if the
outside temperature
changes;
1 step = 10 min.