Roberts Gorden CTCU 11, CTCU 27, CTCU 15, CTCU 22, CTCU 7, CTCU 32 service manual Fire Hazard

Page 50

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

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

Fire Hazard

 

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

Wall

Flue

3 m

 

25 cm

 

 

Terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30 cm

 

 

 

 

 

 

3 m

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.5 - 3.5 m*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

**80 cm is necessary to service heater

 

 

 

 

 

 

 

 

 

 

 

 

*Heaters may be mounted at a higher level if

 

 

 

 

 

 

 

 

 

 

destratification fans are installed.

 

 

 

 

 

 

 

 

Roberts-Gordon Europe Limited

Fax: +44(0)121 506 7701

Roberts-Gordon, LLC

Telephone: 716.852.4400

Unit A, Kings Hill Business Park

Service Telephone: +44(0)121 506 7709

1250 William Street

Darlaston Road, Wednesbury

Service Fax: +44(0)121 506 7702

P.O. Box 44

Fax: 716.852.0854

West Midlands WS10 7SH UK

E-mail: uksales@rg-inc.com

Buffalo, NY 14240-0044 USA

Toll Free: 800.828.7450

Telephone: +44(0)121 506 7700

E-mail: export@rg-inc.com

 

 

 

 

 

 

 

Installation Code and Annual Inspections:

All installations and service of ROBERTS GORDON® equipment must be performed by a contractor qualified in the installation and service of equipment 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® equipment and perform service where necessary, using only replacement parts sold and supplied by Roberts-Gordon.

For installations at elevations above 2000' (610 m), the appliance shall be derated 4% for each 1000' (305 m) of elevation above sea level.

Further Information:Applications, engineering and detailed guidance on systems design, installation and equipment performance is available through ROBERTS GORDON® representatives. Please contact us for any further information you may require, including the Installation, Commissioning, Operation and Service Manual.

These products are not for residential use.

© 2007 Roberts-Gordon, LLC

www.rg-inc.com

Printed in U.S.A

P/N 91040029 Rev B

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Contents Combat Page Table of Contents Page Table of Figures Page Page Safety Labels and Their Placement Heater SafetyManpower Requirements Side Panel Label Placement National Standards and Applicable Codes Installer ResponsibilityClearances to Combustibles Clearances to Combustibles Installation Clearances and Clearances to Combustibles Gas Supply FlueSpecifications 5.1 Ctcua All Models Dimension Data Ctcua All ModelsGeneral Technical Data Table All Models CTCU-7Handling Heater Installation 6.1 GeneralBasic Information Wall MountingSuspension Methods Shelf Mounting and Hanging Suspension For flue termination See Page 14, through Page 15, Figure Type B22 ApplianceFlue and Roof Detail Roof Terminal Plastic Cup Masterflash Manifold Air Intake Heaters Installed Within the Heated Space Room Sealed InstallationOpen Flued Installation AIR SupplyGAS Pipe Work ConnectionsGas Connection with Stainless Steel Flex Connector Burner Controls Thermostat Wiring and Electrical InformationRemote Controls Remote Fan ControlsCtcua Wiring Diagram Models Louvres CommissioningGas Fired Heater Electrical ChecksBegin Commissioning Before Operating the Heater Automatic Burner Control Box SequenceTurning Off the Heater Combustion TestingCheck Gas Rate Complete the Commissioning Instruction to the UserCommon User Controls 12.3.1 Fan Thermostat User InstructionsHeater Operation Simple Fault Finding Burner Faults Burner Lockout Reset ButtonSimple Fault Finding Limit ThermostatServicing 13.3 Fan/Motor Assembly MaintenanceHeat Exchanger Maintenance Servicing InstructionsVicinity of the Heater Gas Control Valve MaintenanceMaintenance Checklist Vent Pipe/TerminalsWindow When installed DuctworkBurner Observation Flue Blower Scroll, WheelGas Valves Conversion Between Gases 14.1 GeneralBurner Conversion Troubleshooting Conduct Commissioning procedure as shown on Page 21, Section GeneralTroubleshooting For Automatic Ignition Burner Systems Troubleshooting for Flame Supervision System Troubleshooting for Solenoid ValvesTroubleshooting for Main Fan Models 7 Removal and Replacement PartsBurner Components All ModelsBurner Compartment Burner InjectorsIgnition Electrode and Flame Probe Flue Fan Vertical Installation Models 7 Model CTCU-7Flue Fan Vertical Installation Models 22 Pressure Switch Fan and Limit Thermostats 16.9.1 Removal and Replacement Ctcua Axial Fan/Guard/Motor AssemblyFan Removal and Replacement To Replace the Fan AssemblyPage Fire Hazard
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CTCU 32, CTCU 7, CTCU 22, CTCU 11, CTCU 15 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.