75
Coding in the delivered condition
Possible change
Holiday program and time program
for DHW heating can be set sepa-
rately
80:6
A fault message is issued if the
fault lasts for at least 30 s.
80:0
Immediate fault message
80:2
to
80:199
Minimum fault duration until fault
message issued, adjustable from
10 s to 995 s (1 step
≙
5 s)
81:1
Automatic summer/wintertime
changeover
81:0
Manual summer/wintertime change-
over
81:2
Use of the radio clock receiver (au-
tomatic recognition)
81:3
With LON communication module:
control unit receives the time.
82:0
Operation with natural gas
82:1
Operation with LPG. Only adjustable
if coding address "11:9" has been
set.
88:0
Temperature displayed in °C (Cel-
sius)
88:1
Temperature displayed in °F (Fah-
renheit)
8A:175
Never adjust
8F:0
All controls active
8F:1
All controls disabled
8F:2
Only standard settings can be con-
trolled
90:128
Time constant for calculating the
adjusted outside temperature
21.3 h
90:1
to
90:199
Subject to the set value, the flow
temperature is adjusted quickly (low-
er values) or slowly (higher values)
when the outside temperature
changes.
(1 step
≙
10 min)
94:0
Without OpenTherm extension
94:1
With OpenTherm extension (auto-
matic recognition)
95:0
Without Vitocom 100 type GSM2
communication interface
95:1
With Vitocom 100, type GSM2 com-
munication interface (automatic rec-
ognition)
97:0
With LON communication module:
the outside temperature of the sen-
sor connected to the control unit is
used internally.
97:1
Control unit receives outside tem-
perature.
97:2
The control unit transmits the out-
side temperature to the LON sub-
scriber e.g. Vitotronic 200-H.
98:1
Viessmann system number. In
conjunction with monitoring several
systems via Vitocom 300.
98:1
to
98:5
System number adjustable from 1 to
5
99:0
Never adjust
9A:0
Never adjust
9b:70
Set flow temperature for external
demand 70 °C
9b:0
to
9b:127
Set flow temperature for external de-
mand adjustable from 0 to 127 °C
(limited by appliance-specific param-
eters)
9C:20
LON subscriber monitoring
9C:0
No monitoring
9C:5
to
9C:60
Time adjustable from 5 to 60 min
Code 2
"General"
(cont.)
5678 044 GB
Codes
Summary of Contents for D2RA
Page 113: ...113 Maintenance Checking the Vitotronic 200 H accessories cont 5678 044 GB Maintenance ...
Page 133: ...133 Parts lists Sorption module hydraulics cont 5678 044 GB Components ...
Page 136: ...136 0001 0002 0003 0004 0005 Fig 83 Parts lists Miscellaneous 5678 044 GB Components ...
Page 163: ...163 5678 044 GB ...
