Viessmann VITODENS 200-W Service Instructions Manual page 54

Coding 2
General
(continued)
Coding in the factory setting
8A:175
DO NOT ADJUST
8F:0
90:128
93:0
94:0
95:0
97:0
98:1
99:0
9A:0
9B:70
9C:20
9F:8
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Operation in the standard
menu and extended
menu enabled
Note: The respective code is
only activated when you
exit the service menu
Time constant for calculating
the adjusted outside
temperature 21.3 h
0-5000 ft.
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
Viessmann system number
(in conjunction with monitoring
several systems via Vitocom
300)
DO NOT ADJUST
DO NOT ADJUST
Set flow 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
Vitodens 200-W B2HA 112, 150 Service
Possible change
--
8F:1 Operation in the standard
menu and extended menu
blocked.
Emissions test mode can
be enabled
8F:2 Operation enabled in the
standard menu; blocked in
the extended menu.
Emissions test mode can
be enabled
90:1 Fast (low values) or slow (high
to values) matching of the flow
90:199 temperature, subject to the set
value when the outside
temperature changes;
1 step ≙ 10 minutes.
93:1 - 93:5 NOT USED
93:6 5000-10000 ft.
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 flow 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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