Aiko CTH3-150, CTH3-80, CTH3-200, CTH3-115 service manual Troubleshooting Flow Chart

Page 68

CTH3-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

12.3 Troubleshooting Flow Chart

62 of 71

Image 68

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 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 Horizontal Venting Vertical VentingUnvented Operation Tube Termination 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 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