Roberts Gorden Combat CTCU 11 - User Manual

© Copyright 2006 Roberts-Gordon, LLC
Quality in Any Language™
C mbat
®
Installation, Commissioning,
Operation & Service Manual
Models CTCU 7
CTCU 11
CTCU 15
CTCU 22
CTCU 27
CTCU 32
P/N 11110 0 U K R ev B 10/ 0 6
Compact Tubular Unit Heaters
WARNING
FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. DO NOT try to light any appliance.
3. DO NOT use electrical switches.
4. DO NOT use any telephone in
your building.
5. Leave the building.
6. Immediately call your local gas
supplier after leaving the building.
Follow the gas suppliers
instructions.
7. If you cannot reach your gas
supplier, call the Fire Department.
Fire Hazard
Do not store or use petrol or other
flammable vapours and liquids in the
vicinity of this or any other appliance.
Some objects will catch fire or explode
when placed close to heater.
Failure to follow these instructions can
result in death, injury or property
damage.
WARNING
Installation must be done by a registered installer/
contractor qualified in the installation and service
of gas-fired heating equipment or your gas supplier.
Improper installation, adjustment, alteration, service
or maintenance can result in death, injury or property
damage. Read the installation, operation and service
manual thoroughly before installing or servicing
this equipment.
Installer
Please take the time to read and understand
these instructions prior to any installation.
Installer must give a copy of this manual to the owner.
Owner
Keep this manual in a safe place in order to provide
your serviceman with necessary information.
Roberts-Gordon Europe Limited
Oxford Street
Bilston, West Midlands WV14 7EG UK
Telephone: +44(0) 1902 494425
Fax: +44(0) 1902 403200
Service Telephone: +44(0) 1902 498733
Service Fax: +44(0) 1902 401464
E-mail: uksales@rg-inc.com
E-mail: export@rg-inc.com
www.rg-inc.com

Summary

Installer Responsibility

Corrosive Chemicals

National Standards and Applicable Codes

Critical Considerations

Minimum Required Installation Clearances

Refers to diagrams for required clearances around the heater and flue for access and operation.

Clearances to Combustibles

Directs user to diagrams for clearances to combustible materials.

Ventilation

Flue

Heater Installation

Shelf Mounting and Suspension

Wall Mounting

Flue Installation

Flue Installation Procedures

Covers flue termination, sealing, and support requirements for safe operation.

Gas Piping

Gas Connections

Outlines how to connect the heater to the gas supply, including valves and flex connectors.

Wiring and Electrical Information

Electrical Supply Requirements

Specifies the required 230V 50Hz 1Ø supply and earthing requirements.

Remote Control Integration

CTCUA Wiring Diagram

Provides a detailed wiring diagram for connecting the heater and controls.

Commissioning

Pre-Commission Checks

Lists essential checks before lighting the heater, including wiring and gas supply.

Begin Commissioning Process

Details the initial steps to start commissioning safely, including gas valve checks.

Complete Commissioning and User Handover

Covers final checks, user instruction, and manual handover after commissioning.

Servicing and Maintenance

Servicing Instructions

Recommends annual maintenance and qualified contractor use for safety.

Burner Maintenance

Troubleshooting Guide

General Troubleshooting Flowchart

Provides a flowchart for initial troubleshooting based on common issues.

Automatic Ignition Burner Troubleshooting

Detailed flowchart for diagnosing issues with the automatic ignition burner system.

Flame Supervision System Troubleshooting

Guides on measuring flame current and diagnosing flame supervision faults.

Solenoid Valve Troubleshooting

Offers steps to troubleshoot issues related to solenoid valve operation.

Main Fan Troubleshooting

Provides guidance for diagnosing problems with the main fan operation.

Removal and Replacement Parts

Gas Valve Replacement

Details the procedure for removing and replacing the gas valve.

Ignition Electrode and Flame Probe Replacement

Pressure Switch Replacement

Ignition Control Replacement

Fan and Limit Thermostat Replacement

Roberts Gorden Combat CTCU 11 Specifications