76
Weather-compensated control unit
Constant temperature control unit
Calling up operating data
Service menu:
1. Press
OK
and
å
simultaneously for approx. 4 s.
2.
"Diagnosis"
3. Select required group, e.g.
"General"
.
Note
"- - -"
appears on the display if a sensor that has been
scanned is faulty.
Service menu:
1. Press
OK
and
å
simultaneously for approx. 4 s.
2. Select required information with / .
Note
"- - -"
appears on the display if a sensor that has been
scanned is faulty.
Resetting operating data
Saved operating data (e.g. hours run) can be reset to
"0"
.
The value "Adjusted outside temp" is reset to the actual
value.
Saved operating data (e.g. hours run) can be reset to
"0"
.
Service menu:
1. Press
OK
and
å
simultaneously for approx. 4 s.
2.
"Diagnosis"
3.
"Reset data"
4. Select required value (e.g.
"Burner starts"
) or
"All
details"
.
Service menu:
1. Press
OK
and
å
simultaneously for approx. 4 s.
2. Select required information with / .
3. Confirm with
OK
;
" "
flashes.
4. Confirm with
OK
; the value is reset.
Brief scan
In the brief scan, you can scan temperatures, software
versions and connected components, for example.
Weather-compensated control unit
Service menu:
1. Press
OK
and
å
simultaneously for approx. 4 s.
2.
"Diagnosis"
3.
"Brief scan"
.
4. Press
OK
.
The display shows 11 lines with 6 fields each.
Diagnosis brief scan
2:
1:
3:
4:
Select with
Ø
0
0
0
0
4
0
0
0
0
0
0
0
A
0
0
0
0
0
0
1
2
0
0
0
Fig. 50
For an explanation of the relevant values in the individual rows and fields, see the following table:
Row (brief
scan)
Field
1
2
3
4
5
6
1:
System schemes 01 to 10
Software version
Control unit
Software version
Programming unit
2:
0
0
Appliance version
Appliance ID CU-ID
3:
0
Number of KM BUS subscrib-
ers
0
0
4:
Software version
Burner control unit
Type
Burner control unit
Burner control unit version
Diagnosis and service scans
Diagnosis
(cont.)
5773 216 GB
Diagnosis
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 ...
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