Viessmann Vitocrossal 300 Service Manual page 62

Coding 2
General
(continued)
Coding in the factory setting
94:0
95:0
97:0
98:1
99:0
9A:0
9B:70
9C:20
9F:8
62
Without Open Therm extension
Without Vitocom 100
communication interface
With LON communication
module: The outside
temperature of the sensor
connected to the control unit is
utilized internally
With LON communication
module: Viessmann system
number (in conjunction with
monitoring several systems
via Vitocom 300)
DO NOT ADJUST
DO NOT ADJUST
Set supply temperature for
external demand 158°F (70°C)
Monitoring LON participants.
If a participant fails to respond,
the values specified inside the
control unit will be used after
20 minutes. Only then will a
fault message be issued.
Differential temperature 8 K;
only in conjunction with mixing
valve circuit
Vitocrossal 300 CU3A 26 to 57 Service
Possible change
94:1 With Open Therm extension
(automatic recognition).
95:1 With Vitocom 100 communication
interface (automatic recognition).
97:1 Control unit receives outside
temperature.
97:2 Control unit transmits the outside
temperature to the Vitotronic
200-H.
98:1 System number adjustable from
to 1 to 5.
98:5
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--
9B:0 Set supply temperature for external
to demand adjustable from 32 to
9B:127 260°F (0 to 127°C) (limited by
boiler-specific parameters).
9C:0 No monitoring
9C:5 Time adjustable from 5 to 60
to minutes.
9C:60
9F:0 Differential temperature adjustable
to from 0 to 40 K.
9F:40
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