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S
ERVICE
8
. . Service
8.1
Safety instructions
8.2
Service menu
8.3
Resetting and reconfiguring the controller
52
d
Danger:
Service work on the unit may be performed by
qualified technical staff only.
d
Danger:
Before opening the unit, follow the safety instruc-
tions in section 1.4.
In the service menu, you can read values that provide informa-
tion on the operation of the unit
?
•
Press the
•
To browse through the menu, press the
•
To exit the menu, press the
In some situations it may be necessary to reset and reconfig-
ure the controller. Use this function:
•
to remedy fault E1 or E2 (see section 7-3);
•
after replacing a PCB (see section 8.10);
•
after removing or replacing a connected unit.
To reset and reconfigure:
+
-
•
press
and
The controller will then search again for connected units (see
table 8-1, function 20). Next, you return to the user level.
|
key and the
key simultaneously.
=
key.
simultaneously.
C
C
OMFORT
IRCLE
?
key.
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