68
Coding in the delivered condition
Possible change
28:0
No burner interval ignition
28:1
to
28:24
Time interval adjustable from 1 h to
24 h. The burner is force-started for
30 s at a time (only when operating
with LPG).
2E:0
Do not adjust
2F:0
Venting program/fill program inac-
tive
2F:1
Venting program active
2F:2
Fill program active
30:1
Internal circulation pump speed-
controlled (automatic adjustment)
30:0
Internal circulation pump not speed-
controlled (e.g. temporarily for serv-
ice)
31:...
Set speed of the internal circula-
tion pump when operated as boiler
circuit pump in %, specified by the
boiler coding card
31:0
to
31:100
Set speed adjustable from 0 to
100 %
38:0
Status of burner control unit: Op-
erational (no fault)
38:≠0
Status of burner control unit: Fault
"DHW"/Group 3
Select
"DHW"
for weather-compensated control unit
(see page 62).
Select
"3"
for constant temperature control unit (see
page 62).
Coding
Coding in the delivered condition
Possible change
56:0
Set DHW temperature adjustable
from 10 to 60 °C
56:1
Set DHW temperature adjustable
from 10 to above 60 °C
Note
Max. value subject to boiler coding
card.
Observe the maximum permissible
DHW temperature.
57:0
Do not adjust
58:0
Without auxiliary function for DHW
heating
58:10
to
58:60
Input of a 2nd set DHW tempera-
ture, adjustable from 10 to 60 °C
(observe coding addresses "56" and
"63" in this group)
59:0
Cylinder heating:
Start point
–
2.5 K
Stop point +2.5 K
59:1
to
59:10
Start point adjustable from 1 to 10 K
below set value
5A:0
Do not adjust
5E:0
Do not adjust
5F:0
Do not adjust
60:20
During DHW heating, the boiler
water temperature is up to 20 K
higher than the set DHW tempera-
ture
60:5
to
60:25
The differential between the boiler
water temperature and the set DHW
temperature is adjustable from 5 to
25 K
62:2
Circulation pump with 2 min run-on
time after cylinder heating
62:0
No circulation pump run-on
62:1
to
62:15
Run-on time adjustable from 1 to
15 min
Codes
Coding level 2
(cont.)
5773 216 GB
Codes
Summary of Contents for B2TA
Page 101: ...101 Parts lists Overview of assemblies 5773 216 GB Components ...
Page 107: ...107 Parts lists Hydraulics 5773 216 GB Components ...
Page 118: ...118 0004 0002 0005 0006 0001 0003 Fig 77 Parts lists Miscellaneous 5773 216 GB Components ...
Page 142: ...142 5773 216 GB ...
Page 143: ...143 5773 216 GB ...