75
Weather-compensated control unit
Constant temperature control unit
Calling up the service menu
1. Press
OK
and
å
simultaneously for approx. 4 s.
2. Select required menu. See following diagram.
1. Press
OK
and
å
simultaneously for approx. 4 s.
"
Ü
"
flashes on the display.
2. Select required function. See the following pages.
Exiting the service menu
1. Select
"Terminate service?"
.
2. Select
"Yes"
.
3. Confirm with
OK
.
Note
The system exits the service level automatically after
30 min.
1. Select
"Serv"
7
with
Ú
.
2. Confirm with
OK
.
"OFF"
flashes.
3. Confirm with
OK
.
Note
The system exits the service level automatically after
30 min.
Overview of service menu for weather-compensated mode
Service
Diagnosis
Actuator test
Coding level 1
Brief scan
General
Heating circuit 1 HC1
Heating circuit 2 HC2
DHW
Enter Vitocom PIN code
Subscriber check
Service PIN LON
Heating circuit 3 HC3
Coding level 2
Fault history
Service functions
Terminate service?
Reset data
Filling
Venting
Max. output
Service reset
Multi-boiler system
Fig. 49
Note
Do
not
adjust menu point
"Multi-boiler system"
.
This menu point changes the control unit to a constant
temperature control unit in a multi-boiler system.
Diagnosis
Operating data
Weather-compensated control unit
Constant temperature control unit
Calling up operating data
■
Operating data can be scanned in six areas. See
"Di-
agnosis"
in the service menu overview.
■
Operating data on heating circuits with mixers and
solar can only be called up if the components are in-
stalled in the system.
■
For further information on operating data, see chapter
"Brief scan".
■
Operating data can be called up in the
"i"
menu.
■
For further information on operating data, see chapter
"Brief scan".
Diagnosis and service scans
Service menu
5773 216 GB
Diagnosis
Summary of Contents for B2TA
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