6
E
.
1
3
.1
1
.0
6
•
G
.
2
1
.0
9
.1
1
See Circuit diagram
The cover has to be removed and set to the service po-
sition in order to permit access to the control unit. Re-
move the securing screws (1) and fold the cover down
to the left.
Two-stage or modulating operation
IMPORTANT !
The coding plug
X85
with jack
X86
must be connected
during two-stage operation (as-delivered condition, see
Fig.).
For modulating operation, the coding plug
X85
must be
removed.
Once the connection to the electricity supply has been
established, check the wiring and briefly actuate the
motor contactor with an electrician's insulated
screwdriver to check the direction of rotation of the bur-
ner motor.
IMPORTANT !
The motor protective relay is set ex-works. The set va-
lue should not be incorrectly adjusted.
Cover
1
1
Coding plug
Summary of Contents for MGN 1350 M3D DLU
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