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Aiko
CTH3-80, CTH3-150, CTH3-200, CTH3-115
service manual
Replacement Parts
Models:
CTH3-80
CTH3-115
CTH3-150
CTH3-200
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Troubleshooting
Specs
Install
Parts list
Ladder Diagram
Remote Analog Signal
Wiring
Warranty
Maintenance
Tube Configuration
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SECTION 13: R
EPLACEMENT
P
ARTS
67 of 71
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Contents
Gas-Fired, Low Intensity Unitary Heater
Page
Roberts-Gordon LLC
Page
Table of Figures
Page
Manpower Requirements
Heater Safety
Safety Labels and Their Placement
California Proposition
Top and Bottom Panel Label Placement
Side and Back Panel Label Placement
Wall Tag
Installer Responsibility
Corrosive Chemicals
National Standards and Applicable Codes
Inches Centimeters Model
Maintain clearances to combustibles at all times for safety
ONE Side Reflector
Tube
TUBE, Standard Reflector
Unapproved
Foot Deco Grille and Protective Grille
National Standards and Applicable Codes
Major Components
Model Tubing Length Core Packages Minimum Aluminized
Standard Parts List
Heater Installation
Typical Suspension Details
Linear Heater Assembly Overview
Linear Heater Layout Overview
Tube Clamp Package Installation
Burner Tube Installation
Insert tubes into coupling Tighten coupling to join tubes
Coupling and Tube Assembly
Turbulator Installation
2 Coupling and Tube Assembly
Hanger Burner Tube Reflector
Reflector Installation
Description Part Number Reflector Support Package
1 Reflector, U-Clip and Reflector Support Installation
Window facing down
Burner Installation
Tube Configuration
Optional Heater Accessories
Tube Heater Assembly Overview
Tube Heater Layout Overview
2 Elbow Installation
Elbow Package Configuration .2.1 Elbow Installation
3 Reflector Joint Installation
Reflector Joint Detail
4 Reflector Joint Installation 5 Reflector Joint Detail
Reflector Side Extension
2 Side Reflector Installation
Scr ews
2 Frame Shield Installation
3 Grille Installation
2 Grille End Cap Installation
Canadian Requirements
United States Requirements
Unvented Operation
Vertical Venting
Horizontal Venting
Unvented Operation Tube Termination
Length Requirements
Common Side Wall Venting
Vertical Ventilation 4 10 cm Pipe
Common Vertical Venting
Outside Combustion Air Supply
Vertical Outside Air Supply for Single Heater Installation
Side View
TOP View
Vertical Outside Air Supply for Double Heater Installation
GAS Piping
Correct Positions
Standard Heater Configuration
Wiring
Central and Satellite Heaters Zoning Capability
Central Heater Configuration
Satellite Heater Jumper Setting
Satellite Heater Configuration
Communication Wiring within a Zone of Heaters
Communication Wiring within a Zone of Heaters
Zone Sensor
Heat Demand Control Wiring
Thermostat
MS/TP Wiring
Analog Signal Modulating Thermostat P/N
Sequence of Operation for Modulating Thermostats
Remote Analog Signal
Power Requirements
Cable Termination
Analog Control Signal Wiring Diagram
Potentiometer Control Device
Potentiometer Control Wiring Diagram
Thermostat, modulating
Description Part Number
Modulating Thermostat Wiring Diagram with BACnet optional
Internal Wiring
Ladder Diagram
Electrical Connection to the Burner
Line Voltage Power Wiring
Low Voltage Control Wiring Installation
Pre-Season Maintenance and Annual Inspection
Operation and Maintenance
Sequence of Operation
To Shut Off Heater
Vicinity of the Heater
Installation Code and Annual Inspections
Vehicles and Other
Objects
Safety Labels
MA wiring Suspension Points
Gas Line
Burner Observation
Troubleshooting
General LED Codes
Control LED
Troubleshooting
Troubleshooting Flow Chart
Troubleshooting
Manifold Gas Pressure Measurement
Pneumatic Connections
Replacement Parts
Replacement Parts
Description Part Number
Dimensions
General Specifications
GAS Pressure AT Manifold
Pipe Connection
Page
ROBERTS-GORDON will PAY for
Warranty is Void if
ROBERTS-GORDON will not PAY for
Limitations on Authority Representatives
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