Roberts Gorden CTCU 32 Burner Observation, Window, Flue Blower Scroll, Wheel, Orifices, Gas Valve

Page 35

 

SECTION 13: SERVICING

 

Burner Observation

Make sure it is clean and free of cracks or holes.

Window

Clean and replace as required.

 

 

 

Flue Blower Scroll, Wheel

Compressed air or a vacuum cleaner may be used to clean dust and dirt.

and Motor

 

 

 

 

Inshot Burners and

Clear obstructions (even spider webs will cause problems).

Orifices

Carefully remove any dust and debris from the burner.

 

 

 

Direct-Spark Igniter

Replace if there are cracked ceramics, excessive carbon residue, or erosion

 

of the electrode.

 

The electrode gap should be 1/8" (3.2 mm).

 

 

Thermostat

There should be no exposed wire or damage to the device or wiring.

 

See Page 19, Section 10.

 

 

Suspension Points

Make sure the heater is hanging securely.

 

Look for signs of wear on the suspension materials or ceiling.

 

See Page 11, Figure 4 and Page 12, Figure 5.

 

 

Silicone Tubing

Ensure tight, secure fit on all pressure fittings at pressure switch,

 

burner partition, and blower outlet.

 

 

Gas Valve

Verify that cap covering pressure regulator adjustment screw is secure and

 

has not been tampered with.

 

Verify all wiring connections.

 

 

Condensate Drain

Flush drain and clear any obstructions.

(when installed)

 

 

 

 

Ductwork

Consult an indoor air quality professional for proper cleaning procedures

 

 

Air Circulation Blower

For a complete inspection, refer the manufacturers Installation, Operation and

 

Service manual.

 

 

Wall Tag

If wall tag is present, make sure it is legible and accurate. Please contact

 

Roberts-Gordon LLC or your ROBERTS-GORDON®independent distributor if

 

you need a wall tag. See Page 4, Section 2.1.

 

 

 

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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 Flue Gas SupplyDimension Data Ctcua All Models Specifications 5.1 Ctcua All ModelsCTCU-7 General Technical Data Table All ModelsWall Mounting Heater Installation 6.1 GeneralBasic Information HandlingSuspension Methods Shelf Mounting and Hanging Suspension Type B22 Appliance For flue termination See Page 14, through Page 15, FigureFlue and Roof Detail Roof Terminal Plastic Cup Masterflash Manifold Air Intake AIR Supply Room Sealed InstallationOpen Flued Installation Heaters Installed Within the Heated SpaceConnections GAS Pipe WorkGas Connection with Stainless Steel Flex Connector Remote Fan Controls Wiring and Electrical InformationRemote Controls Burner Controls ThermostatCtcua Wiring Diagram Models Electrical Checks CommissioningGas Fired Heater LouvresAutomatic Burner Control Box Sequence Begin Commissioning Before Operating the HeaterTurning Off the Heater Combustion TestingCheck Gas Rate Instruction to the User Complete the CommissioningCommon User Controls 12.3.1 Fan Thermostat User InstructionsHeater Operation Limit Thermostat Burner Lockout Reset ButtonSimple Fault Finding Simple Fault Finding Burner FaultsServicing Instructions 13.3 Fan/Motor Assembly MaintenanceHeat Exchanger Maintenance ServicingVent Pipe/Terminals Gas Control Valve MaintenanceMaintenance Checklist Vicinity of the HeaterFlue Blower Scroll, Wheel When installed DuctworkBurner Observation WindowGas Valves Conversion Between Gases 14.1 GeneralBurner Conversion Troubleshooting General Conduct Commissioning procedure as shown on Page 21, SectionTroubleshooting For Automatic Ignition Burner Systems Troubleshooting for Solenoid Valves Troubleshooting for Flame Supervision SystemTroubleshooting for Main Fan All Models Removal and Replacement PartsBurner Components Models 7Burner Injectors Burner CompartmentIgnition Electrode and Flame Probe Model CTCU-7 Flue Fan Vertical Installation Models 7Flue Fan Vertical Installation Models 22 Pressure Switch To Replace the Fan Assembly Ctcua Axial Fan/Guard/Motor AssemblyFan Removal and Replacement Fan and Limit Thermostats 16.9.1 Removal and ReplacementPage 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.