Boiler" Group; Coding - Viessmann VITOTRONIC 200 Installation And Service Instructions Manual

Coding level 2
"General" group
(cont.)
Coding in the delivered condition
8F:0 Operation enabled in standard
menu and in extended menu.
Note
The respective code is only activa-
ted when you exit the service
menu (see page 55).
8 A:175 Do not adjust
90:128 Time constant for calculating the
adjusted outside temperature
21.3 h
95:0 Without communication interface
Vitocom 100, type GSM
97:0 With LON communication module:
The outside temperature of the
sensor connected to the control
unit is used internally.
98:1 Viessmann system number (in
conjunction with monitoring several
systems via Vitocom 300).
9b:70 Set minimum boiler water tempera-
ture during external demand 70 °C
9C:20 LON subscriber monitoring
If there is no response from a sub-
scriber for 20 min, the values
specified in the control unit are
used. Only then will a fault mes-
sage be issued.
9F:8 Only for heating circuits with mixer:
Differential temperature 8 K

"Boiler" group

Coding

Coding in the delivered condition
02:0 Single-stage burner
03:0 Do not adjust
04:0 Burner switching hysteresis 4 K
44
Possible change
8F:1 Operation blocked in standard menu
and in extended menu.
Emissions test mode can be ena-
bled.
8F:2 Operation enabled in standard
menu, blocked in extended menu.
Emissions test mode can be ena-
bled.
90:1 Subject to the set value, the flow
to temperature is adjusted quickly (low
90:199 values) or slowly (high values) when
the outside temperature changes.
1 step
95:1 With communication interface
Vitocom 100, type GSM; automatic
recognition.
97:1 The control unit receives the outside
temperature.
97:2 The control unit sends the outside
temperature to the Vitotronic 200-H.
98:1 System number adjustable from 1 to
to 5.
98:5
9b:0 Set value adjustable from 0 to
to 127 °C.
9b:127
9C:0 No monitoring
9C:5 Time adjustable from 5 to 60 min
to
9C:60
9F:0 Differential temperature adjustable
to from 0 to 40 K.
9F:40
Possible change
02:1 Two-stage burner
02:2 Modulating burner
04:1 Burner switching hysteresis is heat
demand-dependent:
ERB50 function (values from 6 to
12 K)
04:2 Burner switching hysteresis is heat
demand-dependent:
≙
10 min