VALCO MELTON D-90, Manual

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1-1 ValcoMelton.
SECTION 1 - INTRODUCTION SECTION 1 - INTRODUCTION
SECTION 1 - INTRODUCTION SECTION 1 - INTRODUCTION SECTION 1 - INTRODUCTION
Description
ValcoMelton, a division of Valco Cincinnati, Inc., has prepared this manual
as an aid for installing, operating, and servicing the D-90 hot melt unit. It also
contains a list of part numbers for replacement parts. If you need more
information, contact your ValcoMelton representative.
The D-90 hot melt unit is a high-volume system designed to melt and pump
thermoplastic adhesives. The unit features a precision electronic
temperature control, a digital multi-zone temperature display, a variable-
speed electric motor-driven gear pump, and an adjustable pressure
control.
Features and capabilities include:
• Precision electronic temperature control
• Capacity of up to four hoses and guns
• Positive displacement electric motor-driven gear pump
• Adjustable pressure control
• Integrated over-temperature protection
• User selectable inputs and outputs
• Variable frequency drive (VFD)
• Accepts encoder or tachometer inputs for Variable Speed Units
Other options are available. See the “Parts List” section, for additional
information.
See the “Schematics” section for wiring and pneumatic schematics.