Table of Contents
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These instructions contain operating information and should be left with the unit.
Electrode Boiler Units
LE
Installation & Operation Manual
Edition 3.2.2
(For use with Software version 7.1 & subsequent issues)
Installation in countries covered by EC Directives:
This product meets the requirements of the RoHS Directive 2002/95/EEC
This product will meet the requirements of the Low Voltage Safety Directive
EEC and the EMC
2006/95/
Directive
EEC when installed in accordance with the instructions contained in this manual.
2004/108/
Failure to comply with these instructions may invalidate the manufacturer's warranty or any
certificate/declaration of conformance requested to be supplied with the unit.
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Table of Contents
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Summarization of Contents
Important Installation, Electrical, and Maintenance Points
Important Electrical Connection Items
Guidance on connecting unit wiring and cables for safe operation.
Important Maintenance Items
Safety precautions and essential maintenance tasks for unit upkeep.
1.0 Installation and Unit Dimensions
1.1 Vapac LE Unit Dimensions
Physical specifications and cabinet sizes for LE units.
1.2 Steam Pipe Positioning
1.2.1 General Steam Pipe Guidelines
Recommendations for steam pipe routing and slope.
1.3 Plumbing Considerations
1.3.1 Cold Water Supply
Water quality and pressure requirements for optimal operation.
1.4 Electrical Connections
1.4.1 Important E.M.C. Considerations
Guidelines for ensuring electromagnetic compatibility.
1.4.2 Power Supply Connection
1.4.2.1 Volt Free Alarm Outputs
Details on unit volt-free alarm output connections.
1.5 Cylinder Electrical Demand Loads
1.5.1 LExx Units Demand Loads
Electrical demand specifications for LExx unit models.
1.6 Control Circuit Connections
1.6.1 Control Circuit Wiring
Guidelines for wiring control and security circuits.
2.0 Start-Up, Operation, and Features
2.0.1 Start-up Check List
Step-by-step procedure for unit start-up verification.
2.1 Service Advice
2.1.1 Procedure for Cylinder Exchange
Detailed steps for replacing a steam cylinder.
3.0 Indicators, Controls, and Initial Set-up
3.1 Positioning of Indicators and Controls
Location and layout of unit indicators and controls.
3.4 Fault / Service Indications
3.4.1 To Postpone the Service
Procedure for temporarily deferring service alerts.
4.0 Trouble-shooting Check List
Automatic STOP - Feed Fault
Troubleshooting steps for feed fault conditions.
Appendix 1: Steam Pipe Positioning Guide
A Guide to Positioning Steam Pipes
Recommendations for optimal steam pipe installation.
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