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Diagnosis and service scans
Service functions
The following service functions can be selected:
■
"Diagnosis", see from page 48
■
"Actuator test", see from page 26
■
"Code 1", see from page 35
Calling up the service menu
The service menu can be activated from any menu.
Press the following keys:
1.
+
Simultaneously for approx. 4 s.
The "Service" menu appears.
Exiting the service menu
You can leave the service menu as follows:
By pressing
■
ä
■
Automatically after 30 min
■
Menu point "Terminate service"
Diagnosis
Buffer drawing
Boiler
Buffer
Heating
DHW
Select with
Fig. 30
Press the following keys:
1.
+
Simultaneously for approx. 4 s.
The "Service" menu appears.
2.
/
For "Diagnosis".
|
~
3.
d
To confirm.
4.
/
For the required parameter.
|
~
Diagnosis: General sub-menu
"Outside temperature"
"Central fault"
"Time"
"Date"
48
(
"Code 2", see from page 35
■
■
"Fault history", see from page 51
■
"Service functions", see from page 48
■
"Terminate service", see from page 48
2.
/
For the required service function.
|
~
5.
repeatedly, until the standard display
ä
is shown.
This terminates the diagnosis.
The Diagnosis menu is divided into the following sub-
menus:
"General", see page 48
■
■
"Boiler", see page 49
■
"Heating", see page 49
■
"DHW", see page 49
■
"KM BUS", see page 49
Press OK to display adjusted and actual outside tem-
peratures.
Ext. output for on-site fault signalling unit
Displays the set time
Displays the set date
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