Roberts Gorden CTCU 22, CTCU 27, CTCU 15, CTCU 7 Some objects can catch fire or explode when placed

Page 40

Attach this information to the wall near the ROBERTS GORDON® heater

®

Read the installation, Commissioning, Operation and Service Manual thoroughly before installation, operation or service.

OPERATING INSTRUCTIONS

WARNING

 

 

 

 

 

1.STOP! Read all safety instructions on this information sheet.

2.Open the manual gas valve in the heater supply line.

3.Turn on electric power to the heater.

4.Set the thermostat to desired setting (above ambient temperature). The automatic starting sequence begins.

NOTE: Following long shutdown periods, the burner control may go to to 'LOCKOUT' during the start sequence. Push the reset button to recommence firing. Contact service department if 'LOCKOUT' continues (see manual for details).

TO TURN OFF THE HEATER

 

 

 

 

 

 

 

 

Fire Hazard

1. Turn the thermostat/time switch to 'OFF'. The burner will turn 'OFF'

 

 

 

immediately, but fans will continue to cool heat exchanger until the fan

Some objects can catch fire or explode when placed

thermostat switches off.

 

 

 

 

 

 

 

 

 

close to heater.

IF THE HEATER WILL NOT OPERATE, TO ENSURE YOUR SAFETY,

 

 

 

 

FOLLOW THESE INSTRUCTIONS TO SHUT DOWN YOUR HEATER

Keep all flammable objects, liquids and vapors the

 

 

 

 

 

 

 

required clearances to combustibles away from heater.

1. Set the thermostat to off or the lowest setting.

 

 

 

 

 

 

 

2. Turn off electric power to the heater.

 

 

Failure to follow these instructions can result in death,

3. Turn off the manual gas valve in the heater supply line.

injury or property damage.

4. Call your registered installer/contractor qualified in the installation

 

 

 

 

and service of gas-fired heating equipment.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Installation Clearances

 

 

Clearances to Combustibles

 

 

 

Roof Terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Roof Terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Air

 

15 cm

15 cm

 

Intake

 

 

50 cm**

10 cm

Flue

3 m

 

Wall

 

 

Terminal 25 cm

 

30 cm

 

 

 

3 m

 

 

2.5 - 3.5 m*

 

 

 

 

 

 

*Heaters may be mounted at a higher level if destratification fans are installed.

**80 cm is necessary to service heater

 

Roberts-Gordon, LLC

Roberts-Gordon Europe Limited

Service Telephone: +44(0) 1902 498733

 

1250 William Street

Oxford Street

Service Fax: +44(0) 1902 401464

 

 

 

P.O. Box 44

Bilston, West Midlands WV14 7EG UK

E-mail: uksales@rg-inc.com

 

 

 

Buffalo, NY 14240-0044 USA

Telephone: +44(0) 1902 494425

E-mail: export@rg-inc.com

 

 

 

Fax: +44(0) 1902 403200

 

 

 

 

 

Telephone: 716.852.4400

 

 

 

 

 

 

 

 

 

 

 

Fax: 716.852.0854

 

 

 

 

 

 

Toll Free: 800.828.7450

 

 

 

 

 

Installation Code and Annual Inspections: All installations and service of ROBERTS GORDON® products must be performed by a contractor qualified in the installation and service of products sold and supplied by Roberts-Gordon and conform to all requirements set forth in the ROBERTS GORDON® manuals and all applicable governmental authorities pertaining to the installation, service and operation of the equipment. To help facilitate optimum performance and safety, Roberts-Gordon recommends that a qualified contractor annually inspect your ROBERTS GORDON® products and perform service where necessary, using only ROBERTS GORDON® replacement parts.

Further Information: Applications, engineering and detailed guidance on systems design, installation and product performance is available through ROBERTS GORDON® representatives.

Please contact us for any further information you may require, including the Installation, Operation and Service Manual.

This product is not for residential use.

This document is intended to assist licensed professionals in the exercise of their professional judgement.

© 2006 Roberts-Gordon, LLC

All rights reserved. No part of this work covered by the copyrights herein may be reproduced or copied in any form or by any means – graphic, electronic, or mechanical, including photocopying, recording, taping, or information storage

www.rg-inc.com

and retrieval systems – without written permission of Roberts-Gordon, LLC.

Printed in U.S.A.

 

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Contents Mbat Page Roberts-Gordon, LLC Page Table of Figures Page Product Approval Heater Safety Installer ResponsibilityClearances to Combustibles Corrosive ChemicalsMinimum Required Installation Clearances Critical Considerations 3.1 Basic InformationFlue VentilationInstallation Clearances and Clearances to Combustibles Specifications 4.1 Ctcua All Models Dimension Data Ctcua All ModelsGeneral Technical Data Table All Models CTCU-7 CTCU-11 CTCU-15 CTCU-22Heater Installation 5.1 General Shelf Mounting and SuspensionShelf Mounting and Hanging Suspension Flue Installation Flue InstallationChanging Flue and Air Intake Orientation Type B22 ApplianceVertical and Horizontal Flue Termination Type B22 Appliance Room Sealed Installation Open Flued InstallationHeaters Installed Within the Heated Space AIR SupplyGAS Piping ConnectionsWiring and Electrical Information Remote ControlsBurner Controls Thermostat Remote Fan ControlsSite Wiring Ctcua Wiring Diagram Models 7Commissioning LouvresMechanical Checks Begin Commissioning Before Operating the HeaterAutomatic Burner Control Box Sequence Combustion Testing Pressure SwitchCheck Gas Rate Turning Off the HeaterBurner Lockout Reset Button Heater OperationCommon User Controls 11.3.1 Fan Thermostat Limit ThermostatSimple Fault Finding Burner Faults Simple Fault FindingTo Turn the Heater Off Burner Maintenance 12.3 Fan/Motor Assembly MaintenanceHeat Exchanger Maintenance Gas Control Valve MaintenanceBurner Conversion Conversion Between Gases 13.1 GeneralGas Valves Conduct Commissioning procedure as shown on Page 15, Section Troubleshooting For Automatic Ignition Burner Systems Turn on controlsTroubleshooting for Flame Supervision System StartTroubleshooting for Solenoid Valves Troubleshooting for Main FanBurner Components Removal and Replacement PartsGas Valve Burner Compartment Burner InjectorsIgnition Electrode and Flame Probe Flue Fan Vertical Installation 041 Ctcua Axial Fan/Guard/Motor Assembly Fan Removal and ReplacementFan and Limit Thermostats 15.8.1 Removal and Replacement To Replace the Fan AssemblyPage Page Some objects can catch fire or explode when placed
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CTCU 7, CTCU 22, CTCU 11, CTCU 15, CTCU specifications

Roberts Gorden offers a diverse range of high-performance make-up air units known as the CTCU series, which includes models CTCU 22, CTCU 15, CTCU 7, CTCU 27, and CTCU 11. Each model is designed to deliver efficient and reliable air management solutions for various industrial and commercial applications.

The CTCU 22 is renowned for its robust construction and powerful performance, providing exceptional air flow rates that can accommodate larger facilities. It features a high-efficiency heat exchanger and a multi-stage filtration system that ensures optimal indoor air quality while reducing energy consumption. This model is particularly beneficial for environments requiring high volumes of tempered air, making it ideal for manufacturing plants and warehouses.

CTCU 15, on the other hand, is slightly smaller yet offers remarkable versatility. With an integrated control system, it can easily adapt to changing operational demands, making it a preferred choice for businesses that experience variable occupancy levels. Its quiet operation minimizes workplace noise, and its energy-efficient design significantly cuts operational costs.

CTCU 7 is specifically engineered for smaller spaces without compromising performance. This unit features compact dimensions while still delivering adequate air flow for localized heating and ventilation needs. The advanced temperature control algorithms allow for precise adjustments, ensuring a comfortable environment even in tight areas.

CTCU 27 stands out with its advanced technology that includes integrated smart controls. This model offers real-time monitoring and data analytics to optimize performance and enhance energy efficiency. Its ability to connect with existing building management systems makes it an appealing choice for modern facilities aiming to improve sustainability initiatives.

The CTCU 11 is characterized by its user-friendly interface and maintenance accessibility. It is built with durable materials that extend its lifespan, ensuring long-term reliability. This unit is ideal for applications where regular maintenance is challenging, as its design allows for easy access to all critical components.

In summary, Roberts Gorden's CTCU series encompasses a range of units catered to various industrial needs. With features focusing on efficiency, flexibility, and user-friendliness, these models deliver high-quality air management solutions to improve indoor environments while reducing energy consumption.