Aiko CTH3-200, CTH3-150, CTH3-80, CTH3-115 service manual Description Part Number

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CTH3-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

Description

Part Number

Gas Valve (Natural)

90033105K

Gas Valve (LP)

90033104K

 

02568200

Tube Gasket

Blower Inlet Gasket (80, 115 models)

03050900

 

90709910

Blower Inlet Gasket (150, 200 models)

Blower Assembly (80, 115)

90708602-P

 

90709900-P

Blower Assembly (150, 200)

Air Collar (80, 115 models)

91911700

 

91911701

Air Collar (150, 200 models)

Inlet Screen (80, 115)

03050800

 

09050001

Inlet Screen (150, 200)

Door Switch

90436800

 

03020100

Burner Cup Assembly

Hot Surface Igniter

90436600K

 

02553203

Mica Window Assembly

Flame Sensor

90439300

 

90436900K

Transformer

Fuse (Control) 3 A

91321403

 

 

Pressure Switch

 

(80 NG, 80 LP, 115 NG, 115 LP)

90439812K

 

90439803K

(150 NG, 150 LP, 200 NG, 200 LP)

Control

 

 

90320109K

80NG

80LP

90320110K

 

90320111K

115NG

115LP

90320112K

 

90320113K

150NG

150LP

90320114K

 

90320115K

200NG

200LP

90320116K

 

 

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Contents Gas-Fired, Low Intensity Unitary Heater Page Roberts-Gordon LLC Page Table of Figures Page Safety Labels and Their Placement Heater SafetyManpower Requirements California PropositionTop and Bottom Panel Label Placement Side and Back Panel Label Placement Corrosive Chemicals Installer ResponsibilityWall Tag 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 3 Reflector Joint Installation Elbow Package Configuration .2.1 Elbow Installation2 Elbow 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 InstallationUnvented Operation United States RequirementsCanadian Requirements Unvented Operation Tube Termination Horizontal VentingVertical Venting Length RequirementsVertical Ventilation 4 10 cm Pipe Common Side Wall VentingCommon Vertical Venting Side View Vertical Outside Air Supply for Single Heater InstallationOutside Combustion Air Supply 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 Thermostat Heat Demand Control WiringZone Sensor Sequence of Operation for Modulating Thermostats Analog Signal Modulating Thermostat P/NMS/TP Wiring Cable Termination Power RequirementsRemote Analog Signal 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 Sequence of Operation Operation and MaintenancePre-Season Maintenance and Annual Inspection To Shut Off HeaterVehicles and Other Installation Code and Annual InspectionsVicinity of the Heater ObjectsGas Line MA wiring Suspension PointsSafety Labels Burner ObservationTroubleshooting Control LED General LED CodesTroubleshooting Troubleshooting Flow Chart Troubleshooting Manifold Gas Pressure Measurement Pneumatic Connections Replacement Parts Replacement Parts Description Part Number GAS Pressure AT Manifold General SpecificationsDimensions Pipe ConnectionPage ROBERTS-GORDON will not PAY for Warranty is Void ifROBERTS-GORDON will PAY for Limitations on Authority RepresentativesPage Page Page