Boiler - Viessmann Vitoladens 300-C Installation And Service Instructions Manual

Code 2
(cont.)
Coding in the delivered condition
88:0 Temperature displayed in °C (Cel-
sius)
8A:175 Do not adjust!
8F:0 Operation enabled in standard
menu and extended menu.
Note
The relevant code is only activated
when you exit the service menu.
90:128 Time constant for calculating the
changed outside temperature
21.3 h
94:0 Do not adjust!
95:0 Without Vitocom 100 communica-
tion interface
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 of sev-
eral systems via Vitocom 300)
99:0 Do not adjust!
9A:0 Do not adjust!
9b:70 Set flow temperature for external
demand 70 °C
9C:20 Monitoring LON subscribers.
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 Differential temperature 8 K; only
in conjunction with a heating circuit
with mixer

"Boiler"

Select "Boiler" (see page 63).
Possible change
81:2 Use of the radio clock receiver (au-
tomatic recognition)
81:3 With LON communication module:
Control unit receives the time.
88:1 Temperature displayed in °F (Fah-
renheit)
8F:1 Operation disabled in standard
menu and extended menu.
Emissions test mode can be activa-
ted.
8F:2 Operation enabled in standard
menu, but disabled in extended
menu.
Emissions test mode can be activa-
ted.
90:1 Subject to the set value, the flow
to temperature is adjusted quickly (low-
90:199 er values) or slowly (higher values)
when the outside temperature
changes.
1 step
95:1 With Vitocom 100 communication in-
terface (automatic recognition)
97:1 Control unit receives outside tem-
perature.
97:2 Control unit transmits outside tem-
perature to Vitotronic 200-H
98:1 System no. adjustable from 1 to 5
to
98:5
9b:0 Set flow temperature for external de-
to mand adjustable from 0 to 127 °C
9b:127 (limited by boiler-specific parame-
ters)
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
Codes
≙
10 min
67