VALCO MELTON EC4 User Manual

Declaration of conformity
The product:
Model nº:
Serial nº:
Year of manufacture:
Described in the enclosed documentation is in conformity with:
 Directive 2006/42/EC of 29 December 2009 which replaces Directive
98/37/EC of 22 June 1998 on the approximation of the laws of the
Member States relating to machinery, which regroups Directives
89/392/EEC of 14 June 1989, 91/368/EEC of 20 June 1991, 93/44/EEC of
14 June 1993 and 93/68/EEC of 22 July 1993. Directive applicable to
standard EN ISO 12100-1 and EN ISO 12100-2, related to safety of
machinery; standard EN ISO 14121-1 and EN ISO 14121-2, related to
safety of machinery. Risk assessment; standard UNE-EN 60204-1, related
to safety of machinery. Electrical equipment of machines; standard UNE-
EN 61310-1, UNE-EN 61310-2 and UNE-EN 61310-3, related to safety of
machinery. Indication, marking and actuation.
 Directive 2006/95/CE of 12 December 2006 which replaces Directive
73/23/EEC of 19 February 1973 on electrical equipment.
 Directive 2004/108/EC of 20 July 2007 which replaces Directive
89/336/EEC of 3 May 1989 on Electromagnetic Compatibility.
 Directive 93/68/EEC of 22 July 1993 which modifies 73/23/EEC and
Directive 89/336/EEC.
 Hoses are factory tested at 100 bars and at 220ºC.
within the scope of the specifications indicated in the chapter describing the equipment
with a B1 risk level. Since it is intended to form part of a set of machines which, to obtain
a result, are arranged and connected to perform together, it cannot be operated until the
set of machines has been declared in conformity with the applicable Directives by the
person responsible for the final assembly.
Orcoyen, on : / /
Signed.:______________________
Gonzalo Marco, Managing director.
Polígono Industrial Agustinos, calle G, nave D-34
Tel.: +34.948.321.580 Fax: +34.948.326.584
31160 ORCOYEN (Navarra) SPAIN

VALCO MELTON EC4 Specifications

General

Brand	VALCO MELTON
Model	EC4
Category	Dispenser
Language	English

Summary

Declaration of Conformity

CE Directives Compliance

Lists the EU directives the product complies with.

Hose Testing Specifications

Details factory testing parameters for hoses at 100 bars and 220°C.

CHAPTER 1 SAFETY INSTRUCTIONS

1.1 Symbols and Terms

Explains safety symbols, terms, and precautions.

1.2 Purpose and Safe Operation

Outlines the intended use and safe operating guidelines for the equipment.

1.3 First Aid Procedures

Provides essential first aid measures for burns and solvent exposure.

CHAPTER 2 DESCRIPTION

2.1 Introduction

Introduces the hot-melt applicator and its primary function.

2.2 Main Components

Identifies and describes the key parts of the hot-melt equipment.

2.3 Technical Characteristics

Details the electrical, mechanical, and performance specifications of the unit.

2.4 Dimensional Data

Provides physical dimensions for different model types of the equipment.

CHAPTER 3 MACHINE INSTALLATION

3.1-3.3 Installation Preparation

Covers unit transport, unpacking, and site installation requirements.

3.4 Mechanical Installation

Guides on positioning equipment and connecting hoses and feeders.

3.5 Pneumatic Installation

Details the procedure for connecting the pneumatic air supply.

3.6 Electrical Installation

Explains wiring, power connection, and input/output interface setup.

CHAPTER 4 MACHINE ADJUSTMENT

4.1 Introduction and Basic Operation

Outlines adjustments needed for proper and safe machine operation.

4.2 Control Panel and Navigation

Describes the control panel layout, buttons, and navigation menus.

4.3 Temperature Management

Covers setting and programming temperatures for tank, hoses, and guns.

4.4 Advanced Settings and Features

Details various settings like timers, alarms, inputs/outputs, and shifts.

CHAPTER 5 OPERATION

5.1 Unit Startup and Temperature

Steps to power on the unit and monitor temperatures.

5.3 Clock Functionality

Instructions on enabling the clock for scheduled shift operations.

5.4 Setback Modes and Timeouts

Explains manual and automatic setback features and their configurations.

5.5-5.8 Specialized Modes & Alarms

Covers Pot Fill, Hopper Feeder, Beacon Alarm, and External Input functions.

5.9 Tank Filling Procedure

Details the safe method for filling the adhesive tank.

5.10 Unit Shutdown

Procedures for stopping pump operation and powering down the unit.

CHAPTER 6 MAINTENANCE

6.1-6.2 Introduction and Recommendations

Provides an overview of maintenance and general upkeep recommendations.

6.3.1 Equipment Cleaning

Outlines procedures for cleaning the exterior, panel, and internal components.

6.3.2 Air Filter and Regulator Maintenance

Explains how to bleed and change air filter elements for the regulator.

6.3.3-6.3.4 Pump and Adhesive Handling

Details removing the pump casing and changing the adhesive safely.

CHAPTER 7 TROUBLESHOOTING THE EQUIPMENT

7.1 Introduction to Faults

Introduces common equipment faults and how to use the manual for solutions.

7.2 Mechanical Faults

Diagnoses and provides solutions for mechanical issues like pump, hoses, and nozzles.

7.3 Electrical Faults

Guides on diagnosing and resolving electrical problems with the unit.

7.4 Adhesive Application Issues

Lists common adhesive application problems and their solutions.

CHAPTER 8 EQUIPMENT REPAIR GUIDE

8.1 Introduction and Safety

Explains repair procedures and necessary safety measures before starting.

8.2 Filter Replacement

Step-by-step guide for replacing the equipment's filter unit.

8.3 Manifold and Pump Repair

Covers procedures for repairing the manifold and the pneumatic pump unit.

8.5-8.7 Component Repair

Details on cleaning valves, repairing electric components, and servicing the vacuum feeder.

CHAPTER 9 LOG SHEETS