40D
9 / ENGLISH
490001
If the device will not
start, even though
the fuel has reached
the pump, do not try
to start it more than
twice without
checking the cause
Servicing
The technical parts of the
heater shall be serviced
according to general
servicing recommendations
of Wallas equipment.
The safety functions in the
heater’s electronics switch
the heater off in case of an
error. When using Info
Control Panel, the cause of
the error is displayed on the
screen as an error state
message. Reset the error in
the main menu. When using
a Basic Control Panel, the
indicator lamps show the
cause of the error. Reset the
error by switching off the
power from the heater.
The cause of an error must
always be examined and
fixed before the next start-up.
If necessary, contact the
nearest Wallas repair shop.
SERVICING
Table 3: Error state indicator lamps in the basic control panel.
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