Aiko CTH3-150, CTH3-80, CTH3-200, CTH3-115 service manual Major Components

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CTH3-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

SECTION 5: MAJOR COMPONENTS

FIGURE 13: Major Component Descriptions

Burner with Tube Gasket

Reflector

Must be installed with the

(Aluminum or

flame observation

Stainless

window facing down.

Steel)

 

Alternate overlap as

 

shown on overview and

 

on Page 15, Figure 16.

 

Minimum overlap is 6" (16 cm).

Burner Tube

Tube

Supplied in 10'

Heat treated

(3 m) lengths. Burner

aluminized tube supplied

tube is always the first tube

in 10' (3 m) lengths.

after the burner.

 

Tube and Reflector Hanger

Coupling Assembly

with Lock

with Clamp Package

 

Position this hanger no more

 

than 4" (10 cm) away from the

 

burner.

Reflector End Cap

 

 

Punch out center

Tube and Reflector Hanger

section to

accommodate tube.

Suspend system from these hangers.

Vent Adapter

Reflector Support Strap &

Wire Form

 

Turbulator

 

Turbulator must

 

be installed in the last

 

standard section of tube.

Flex Gas Line with

Turbulator is not required on the

Shut Off Cock

CTH3-200. For installation see

 

Page 18, Section 6.4.

10 of 71

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Contents Gas-Fired, Low Intensity Unitary Heater Page Roberts-Gordon LLC Page Table of Figures Page Heater Safety Manpower RequirementsSafety Labels and Their Placement California PropositionTop and Bottom Panel Label Placement Side and Back Panel Label Placement Installer Responsibility Wall TagCorrosive Chemicals National Standards and Applicable CodesMaintain clearances to combustibles at all times for safety Inches Centimeters ModelONE Side Reflector TUBE, Standard Reflector TubeFoot Deco Grille and Protective Grille UnapprovedNational Standards and Applicable Codes Major Components Standard Parts List Model Tubing Length Core Packages Minimum AluminizedHeater Installation Typical Suspension Details Linear Heater Assembly Overview Linear Heater Layout Overview Burner Tube Installation Tube Clamp Package InstallationCoupling and Tube Assembly Insert tubes into coupling Tighten coupling to join tubes2 Coupling and Tube Assembly Turbulator InstallationReflector Installation Hanger Burner Tube Reflector1 Reflector, U-Clip and Reflector Support Installation Description Part Number Reflector Support PackageBurner Installation Window facing downOptional Heater Accessories Tube ConfigurationTube Heater Assembly Overview Tube Heater Layout Overview 2 Elbow Installation Elbow Package Configuration .2.1 Elbow Installation3 Reflector Joint Installation 4 Reflector Joint Installation 5 Reflector Joint Detail Reflector Joint Detail2 Side Reflector Installation Reflector Side ExtensionScr ews 2 Frame Shield Installation 2 Grille End Cap Installation 3 Grille InstallationCanadian Requirements United States RequirementsUnvented Operation Horizontal Venting Vertical VentingUnvented Operation Tube Termination Length RequirementsVertical Ventilation 4 10 cm Pipe Common Side Wall VentingCommon Vertical Venting Outside Combustion Air Supply Vertical Outside Air Supply for Single Heater InstallationSide View Vertical Outside Air Supply for Double Heater Installation TOP ViewGAS Piping Correct Positions Wiring Standard Heater ConfigurationCentral Heater Configuration Central and Satellite Heaters Zoning CapabilitySatellite Heater Configuration Satellite Heater Jumper SettingCommunication Wiring within a Zone of Heaters Communication Wiring within a Zone of Heaters Zone Sensor Heat Demand Control WiringThermostat MS/TP Wiring Analog Signal Modulating Thermostat P/NSequence of Operation for Modulating Thermostats Remote Analog Signal Power RequirementsCable Termination Analog Control Signal Wiring Diagram Potentiometer Control Wiring Diagram Potentiometer Control DeviceThermostat, modulating Description Part Number Modulating Thermostat Wiring Diagram with BACnet optional Internal Wiring Ladder Diagram Line Voltage Power Wiring Electrical Connection to the BurnerLow Voltage Control Wiring Installation Operation and Maintenance Pre-Season Maintenance and Annual InspectionSequence of Operation To Shut Off HeaterInstallation Code and Annual Inspections Vicinity of the HeaterVehicles and Other ObjectsMA wiring Suspension Points Safety LabelsGas Line Burner ObservationTroubleshooting Control LED General LED CodesTroubleshooting Troubleshooting Flow Chart Troubleshooting Manifold Gas Pressure Measurement Pneumatic Connections Replacement Parts Replacement Parts Description Part Number General Specifications DimensionsGAS Pressure AT Manifold Pipe ConnectionPage Warranty is Void if ROBERTS-GORDON will PAY forROBERTS-GORDON will not PAY for Limitations on Authority RepresentativesPage Page Page