Roberts Gorden CTU 22 TO 115 service manual Dimension Data CTUB, Ctuc and Ctud

Page 12

COMBAT® CTU UNIT HEATERS INSTALLATION OPERATION AND SERVICE MANUAL

4.2 CTUB, CTUC and CTUD

 

 

1440

K

115

679

 

 

646

 

 

L M

N

End View

 

 

 

 

 

 

End View

CTUB/C (All Models)

 

 

 

 

 

 

CTUC (All Models)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

115

 

 

 

 

 

115

 

 

 

 

 

 

 

 

 

 

 

646

 

 

 

 

 

 

 

 

 

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

N

N

End View

Front View

CTUD (All Models)

CTUD (And other models fitted with air outlet spigots)

Dimension Data - CTUB, CTUC and CTUD

 

 

Model

22

30

35

40

50

60

75

90

100

115

 

 

 

 

 

 

 

 

 

 

 

 

 

K

CTUB Depth

mm

1026

1026

1026

1026

1026

1026

1076

1076

1076

1076

 

(in)

(40.4)

(40.4)

(40.4)

(40.4)

(40.4)

(40.4)

(42.4)

(42.4)

(42.4)

(42.4)

 

 

L

CTUB Height

mm

610

610

610

610

895

895

1100

1100

1380

1380

 

(in)

(24)

(24)

(24)

(24)

(35.2)

(35.2)

(43.3)

(43.3)

(54.3)

(54.3)

 

 

M

CTUC Height

mm

610

610

610

610

895

895

1100

1100

1431

1431

 

 

(in)

(24)

(24)

(24)

(24)

(35.2)

(35.2)

(43.3)

(43.3)

(56.3)

(56.3)

N

Inlet & Outlet Duct

mm

534

534

534

534

817

817

1024

1024

1233

1233

 

Spigot Height

(in)

(21)

(21)

(21)

(21)

(32)

(32)

(40.3)

(40.3)

(48.5)

(48.5)

 

 

 

 

 

 

 

 

 

 

 

 

 

P

Inlet & Outlet Duct

mm

709

709

709

709

707

707

888

888

888

888

 

Spigot Width

(in)

(27.9)

(27.9)

(27.9)

(27.9)

(27.8)

(27.8)

(35)

(35)

(35)

(35)

 

Weight CTUB

kg

96

96

100

104

139

146

185

210

228

237

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weight CTUC

kg

109

109

113

117

157

163

206

215

251

260

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weight CTUD

kg

93

93

97

101

124

131

172

181

200

209

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: Inlet and outlet duct spigot fitted with 30 mm flange.

6

Page 11 Page 13
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Page 11 Page 13
Contents Immediately call your local gas Supplier after leaving the buildingFollow the gas supplier’s Instructions Supplier, call the Fire DepartmentPage 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 InformationVentilation Gas SupplyInstallation Clearances and Clearances to Combustibles Specifications 4.1 Ctua Dimension Data Ctua All ModelsTop View End View Rear ViewDimension Data CTUB, Ctuc and Ctud CTUB, Ctuc and CtudGeneral Technical Data Table Gas rates corrected to standard conditions 1013.25 mbar 15 C Heater Installation 5.1 General HandlingFlue Installation 6.1 Flue Installation Type B22 ApplianceAir Intake Terminal Cover Vertical and Horizontal Flue Termination Type B22 Appliance AIR Supply Optional Heater Configurations Distribution Duct Work for CTUB, Ctuc and Ctud HeatersCtud Heaters GAS Piping ConnectionsOption a Option BWiring and Electrical Information Ctua Wiring Diagram Models 50 HzSite Wiring Site Wiring CTUB/C Wiring Diagram ModelsIgnition Module 230 V 1 Ø 50 HzRUN Ctud Wiring Diagram Models For external fan wiringSite Wiring and Electrical Information Commissioning LouvresElectrical Checks Mechanical ChecksAutomatic Burner Control Box Sequence End ViewCombustion Testing Check Gas RateTurning Off the Heater External Controls Complete the CommissioningInstruction to the User Burner Lockout Reset Button Heater OperationCommon User Controls Thermostat Limit Thermodisc Lighting Instructions To Turn On HeaterSimple Fault Finding Simple Fault Finding Burner FaultsTo Turn the Heater Off Burner Maintenance 13.3 Fan/Motor Assembly MaintenanceHeat Exchanger Maintenance Gas Control Valve MaintenanceConversion Between Gases 14.1 General Burner ConversionGas Valves Conduct Commissioning procedure as shown on Page 24, Section StartTroubleshooting For Automatic Ignition Burner Systems For your safety and optimum heater performanceConduct Commissioning procedure as shown Troubleshooting for Flame Supervision System Troubleshooting for Solenoid ValvesRemoval and Replacement Parts Burner Compartment Burner InjectorsIgnition Electrode and Flame Probe Remove screws securing outlet flange to the flue adapter Pressure Switch RG P/NCtua Axial Fan/Guard/Motor Assembly Fan Removal and ReplacementTo Replace the Fan Assembly Ctub & Ctuc Centrifugal Fan/Guard/Motor AssemblyCentrifugal Fan Orientation Fan DataPage Page Page Some objects can catch fire or explode when placed

CTU 22 TO 115 specifications

The Roberts Gordon CTU 22 TO 115 is a renowned unit heater designed to deliver efficient heating solutions in commercial and industrial settings. Known for its advanced features and robust design, this unit heater is ideal for applications where warmth and comfort are essential, such as warehouses, manufacturing facilities, and large retail spaces.

One of the main features of the CTU 22 TO 115 is its powerful heating capacity. With a range of output capabilities, it can effectively heat large areas, ensuring that employees and equipment remain comfortable during cold weather. The heater's output is adjustable, allowing for tailored heating solutions based on specific operational needs.

This model integrates several innovative technologies to enhance efficiency and performance. The use of advanced combustion technology ensures optimal fuel efficiency, which translates to lower energy costs and reduced environmental impact. The heater is available in both gas and oil configurations, providing versatility to accommodate different fuel sources depending on availability and preference.

In addition to its energy efficiency, the Roberts Gordon CTU features a compact design, making it suitable for installations in tight spaces. Its lightweight construction allows for easy installation and relocation, ensuring that businesses can quickly adapt to changing layout requirements. The unit is equipped with high-quality materials and a durable finish, contributing to its longevity and low maintenance needs.

Safety is a paramount concern in any heating system, and the CTU 22 TO 115 doesn't disappoint. It comes with various safety features, including over-temperature protection, ensuring that it operates securely under all conditions. With automatic shutoff capabilities, the heater provides peace of mind to operators, allowing for unattended operation in more remote settings.

Moreover, the CTU’s quiet operation is a significant advantage, as it minimizes disruption in the workplace, ensuring a comfortable environment for personnel. Its design also facilitates easy access to components for maintenance, thus ensuring that the unit remains operational with minimal downtime.

Overall, the Roberts Gordon CTU 22 TO 115 combines performance, efficiency, and safety features to create a reliable heating solution for diverse industrial applications. Its adaptability to various fuel types and efficient design makes it a popular choice among facility managers looking for dependable heating solutions.
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