Meler MACRO FOAM Series, Instruction Manual, Page: 14 / 88

FOCKE MELER GLUING SOLUTIONS, S.A.
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INTRODUCTION
Description
The Macro Foam series are designed for use with Meler hoses and applicators
in hot-melt adhesive applications. Their different variations – line, coating or
swirl-spray – cover a wide range of applications, being very versatile in all
markets where they are used.
Intended use
The hot-melt melters in the Macro Foam series are designed to be used in the
following conditions:
• Hot-melt adhesive fusion and pumping at temperatures up to 200°C.
• Use of hot-melt melters with Meler accessories.
• Installation of hot-melt melters according to the security regulations
currently in force and the instructions provided in this manual
(anchoring, electrical connection, hydraulic connection, etc).
• Use of hot-melt melters in non-explosive, non-chemically aggressive
environments.
• Use of hot-melt melters following the safety instructions indicated in
this manual, as well as on the labels accompanying the equipment,
using adequate means of protection during each mode of operation.
Limited use
The Macro Foam series hot-melt melters must be used for their intended
uses and never in the following conditions:
• Use with adhesives or any other material that might cause safety or
health risks when heated.
• Use of hot-melt melters in environments where cleaning is necessary
using water jets.
• Use of hot-melt melters to heat or melt food products.
• Use or operation without adequate safety protection.
Modes of operation
These melters may be used in all of the following modes:
Work mode_ The hot-melt melter keeps materials hot at the pre-
selected temperature indicated on the display. The pump is kept
activated, waiting for the consumption command when one or more
applicators are activated.
Internal control of pumping and pressure _ Switches in the
position ok ‘int’ and ref ’int’. In this mode of operation, the user
has full control of pumping and the set work pressure of the
pump.