Meler Macro Series, Instruction Manual

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INTRODUCTION
2-3
MA-5052-ENG MACRO SERIES MELTER MANUAL
Control of internal pumping and external speed_ Switches in the
position ok ‘int’ and ref ’ext’. This mode of operation is performed
through internal pumping control and speed control by means of
an external 0-10 V signal sent from the main machine.
Control of external pumping and internal speed_ Switches
in the position ok ‘ext’ and ref ’int’. This mode of operation is
performed through external pumping control and manual speed
control.
Control of external pumping and speed_ Switches in the position
ok ‘ext’ and ref ’ext’. In this working mode, both pumping and
speed are controlled from the main machine. Speed is controlled
by means of an external 0-10 V signal sent from the main
machine.
Standby mode_ The hot-melt melter remains in a resting state, with
the materials kept at (programmable) temperature values below the
pre-selected value. The pump remains deactivated.
Alarm mode_ The hot-melt melter detects a malfunction and warns
the operator of this event. The pump remains deactivated.
Stop mode_ The hot-melt melter remains off, without heating the
materials and with the pump deactivated. The electrical and pneumatic
supply remains activated between the network and the system,
however.
Hot-melt melter identification
When placing orders for replacement parts or requesting help from our
service center, you should know the model and reference number of your hot-
melt melter.
This and other technical information will be found on the identification plate
located on the side of the lower part of the hot-melt melter.