Aiko CTH3-200, CTH3-150, CTH3-80, CTH3-115 service manual Scr ews

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CTH3-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

7.4Lower Clearance Shield Installation Step 7.4.1 Shield Support Strap Assembly

Reflector

12"

17"(30 cm) (43 cm)

Align Pilot Holes

Lower Clearance Shield

Locknuts

Washers	Description	Part Number
	Description	Part Number
	Lower Clearance Shield Package	01397501
	Shield Support Strap	01397500
	Lower Clearance Shield 8'	02793000
Screws	Locknut #8	92311400
	Flat Washer #8	95310800
	Screw #8 x 3/8"	93511406

7.5Two-Foot Decorative Grille Installation Step 7.5.1 Grille Installation

Description	Part Number
Aluminum Grille 2’ x 4’	91407000
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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 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 Unvented Operation Tube Termination Horizontal VentingVertical Venting 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 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