Internal Wiring | Aiko CTH3-200, CTH3-150, CTH3-80, CTH3-115

CTH3-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

10.5 Internal Wiring

See Page 39, Section 10.1 through Page 48, Section

10.4.9for temperature control device options and wiring schematic.

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Aiko CTH3-200, CTH3-150, CTH3-80, CTH3-115 service manual Internal Wiring

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 Proposition Top and Bottom Panel Label Placement Side and Back Panel Label Placement Corrosive Chemicals Installer ResponsibilityWall Tag National Standards and Applicable Codes Maintain clearances to combustibles at all times for safety Inches Centimeters Model ONE Side Reflector TUBE, Standard Reflector Tube Foot Deco Grille and Protective Grille Unapproved National Standards and Applicable Codes Major Components Standard Parts List Model Tubing Length Core Packages Minimum Aluminized Heater Installation Typical Suspension Details Linear Heater Assembly Overview Linear Heater Layout Overview Burner Tube Installation Tube Clamp Package Installation Coupling and Tube Assembly Insert tubes into coupling Tighten coupling to join tubes 2 Coupling and Tube Assembly Turbulator Installation Reflector Installation Hanger Burner Tube Reflector 1 Reflector, U-Clip and Reflector Support Installation Description Part Number Reflector Support Package Burner Installation Window facing down Optional Heater Accessories Tube Configuration Tube 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 Detail 2 Side Reflector Installation Reflector Side Extension Scr ews 2 Frame Shield Installation 2 Grille End Cap Installation 3 Grille Installation Canadian Requirements United States RequirementsUnvented Operation Unvented Operation Tube Termination Horizontal VentingVertical Venting Length Requirements Vertical Ventilation 4 10 cm Pipe Common Side Wall Venting Common Vertical Venting Outside Combustion Air Supply Vertical Outside Air Supply for Single Heater InstallationSide View Vertical Outside Air Supply for Double Heater Installation TOP View GAS Piping Correct Positions Wiring Standard Heater Configuration Central Heater Configuration Central and Satellite Heaters Zoning Capability Satellite Heater Configuration Satellite Heater Jumper Setting Communication 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 Device Thermostat, modulating Description Part Number Modulating Thermostat Wiring Diagram with BACnet optional Internal Wiring Ladder Diagram Line Voltage Power Wiring Electrical Connection to the Burner Low Voltage Control Wiring Installation Sequence of Operation Operation and MaintenancePre-Season Maintenance and Annual Inspection To Shut Off Heater Vehicles and Other Installation Code and Annual InspectionsVicinity of the Heater Objects Gas Line MA wiring Suspension PointsSafety Labels Burner Observation Troubleshooting Control LED General LED Codes Troubleshooting 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