Meler MACRO FOAM Series, Инструкция по эксплуатации, Страница: 15 / 88

INTRODUCTION
2-3
MA-5127-ENG MACRO FOAM SERIES MELTER MANUAL
Control of internal pumping and external pressure_ Switches
in the position ok ‘int’ and ref ’ext’. This mode of operation is
performed through internal pumping control and pressure
control by means of an external 0-10 V signal sent from the main
machine.
Control of external pumping and internal pressure_ Switches
in the position ok ‘ext’ and ref ’int’. This mode of operation
is performed through external pumping control and manual
pressure control.
Control of external pumping and pressure_ Switches in the
position ok ‘ext’ and ref ’ext’. In this working mode, both pumping
and pressure are controlled from the main machine. Pressure 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.