Viessmann VITODENS 222-F Service Instructions Manual page 55

Vitodens 222-F B2TA 19 and 35 Service
General
(continued)
Coding in the factory setting
8A:175
8F:0
90:128
93:0
94:0
95:0
97:0
98:1
99:0
DO NOT ADJUST
9A:0
DO NOT ADJUST
9B:70
9C:20
9F:8
Do not adjust.
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. (0-1525 m)
Altitude operation
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)
--
--
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
Possible change
--
8F:1 Operation in standard menu
and extended menu blocked.
Emissions test mode can be
enabled.
8F:2 Operation enabled in the standard
menu and blocked
in the extended menu.
Emissions test mode can be
enabled.
90:1 Fast (low values) or slow (high
to values) matching of the supply
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. (1500 3000 m)
Altitude operation
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
--
--
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
Code 2
--
--
--
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