Roberts Gorden CTCU 11, CTCU 27, CTCU 15, CTCU 22, CTCU 7, CTCU 32 Ignition Electrode and Flame Probe

Page 44

COMBAT® CTCU UNIT HEATERS INSTALLATION OPERATION AND SERVICE MANUAL

16.3 Ignition Electrode and Flame Probe

Limit

Flame

Thermostat

Probe

Fan

 

Thermostat

 

Ignition

Electrode

Burners

Flame

Probe

Ignition

Electrode

.120 (3 mm) spark

gap

Burners

Burner Compartment

Front Views

To replace the ignition electrode or flame probe, remove the electrical lead and screw.

Pull out from mounting. Refit in reverse ensuring that the gap to burner is as shown in the front view of the burner compartment.

Description

Part Number

Spark Electrode

90427411

Automatic Ignition Flame Probe

90439300

Burners

92000002

Fan Thermostat

90412102

Limit Thermostat

90412100

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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-7Heater Installation 6.1 General Basic InformationHandling 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 Room Sealed Installation Open Flued InstallationHeaters Installed Within the Heated Space AIR SupplyGAS Pipe Work ConnectionsGas Connection with Stainless Steel Flex Connector Wiring and Electrical Information Remote ControlsBurner Controls Thermostat Remote Fan ControlsCtcua Wiring Diagram Models Commissioning Gas Fired HeaterLouvres 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 Burner Lockout Reset Button Simple Fault FindingSimple Fault Finding Burner Faults Limit Thermostat13.3 Fan/Motor Assembly Maintenance Heat Exchanger MaintenanceServicing Servicing InstructionsGas Control Valve Maintenance Maintenance ChecklistVicinity of the Heater Vent Pipe/TerminalsWhen installed Ductwork Burner ObservationWindow 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 Removal and Replacement Parts Burner ComponentsModels 7 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 Ctcua Axial Fan/Guard/Motor Assembly Fan Removal and ReplacementFan and Limit Thermostats 16.9.1 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.