Manitowoc GROVE GMK 6400, Operating Manual

Page: 709 / 960

Crane operation
11.7 Heating and air-conditioning system
Operating manual GMK 6400 3 112 993 en 11 - 139
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Setting the
heating period After an automatic start, the heating system will switch off automatically as
soon as the set heating period has elapsed.
The heating period applies to all saved heating starts.
•
Switch off the heating using the button ( 1 )
•
Press the button ( 2 ) for longer than 3 seconds
The last set heating period, e.g. 27 minutes, now flashes for 5 seconds in the
display.
s t
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Set the desired heating period on the flashing display. You can set a heat-
ing period of 10 to 120 minutes
Wait for approx. 5 seconds until the current time is shown, e.g. 14:00 hrs.
A new heating period has now been set.
Switching heating
start on/off To switch on an automatic heating start, you must retrieve the correspond-
ing storage location.
•
To retrieve a storage location, press the button ( 1 ) once
The display flashes for 5 seconds and a storage location is shown (e.g. 2 ).
The heating start at this storage location is now switched on.
To switch on a different heating start, press the
u
button repeatedly until
the desired storage location is displayed. This heating start is switched on
as soon as the display stops flashing.
To deactivate the automatic heating start, press the
u
button repeatedly
until no storage location is displayed any longer.