Aiko CTH3-200, CTH3-150, CTH3-80, CTH3-115 Reflector, U-Clip and Reflector Support Installation

Page 26

CTH3-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

Step 6.5.1 Reflector, U-Clip and Reflector Support Installation

The pictorial drawings of the heater construction in Section 6 are schematic only and provide a general guideline of where hangers, reflector supports and U-clips are to be installed.

To ensure proper expansion and contraction

movement of the reflectors, a combination of U-clips and reflector supports are used. The positioning of

reflector supports and U-clips depends on the

individual installation. Use either pop rivets or sheet metal screws instead of u-clips when installing end caps and joint pieces in areas where impact and high wind may be a factor. The following rules must be observed.

1.The first reflector after the burner must be affixed in the middle of the reflector with a reflector support and tight screws.

End

First Reflector

U-clips

Overlap must be a

6"

minimum of 6" (16 cm).

(16 cm)

2.The overlap at the first and second reflector is a slip overlap. Thereafter, every third reflector joint is a slip overlap. A slip overlap is achieved by either:

a.) both reflectors lay inside a hanger. (No reflector support needed.)

b.) using a reflector support with loose screws at the reflector overlap.

 

Tight

 

Sheet Metal

Wire Form

Screw

 

Reflector Support

Strap

2 B

Slip Overlap Reflector

Reflector

Support

Loose screws loosened 1/16" (.16 cm) to allow slippage.

2 A

Slip Overlap

3.The remaining reflector overlaps require a non-slip overlap connection. To affix the reflectors together in a non-slip overlap either:

a.) use reflector support and tight screws.

b.) if both reflectors lay inside a hanger, u-clips or sheet metal screws may be used.

This section of three reflectors joined together must be affixed to the tube with at least one reflector support with tight screws.

Description

Part Number

Reflector Support Package

03050010

 

 

Wire Form

91908004

 

 

Reflector Support Strap

03050000

 

 

Screw #8 x 3/4

94320812

 

 

U-Clip Package

91107720

 

 

Reflector End Cap

027508XX

 

 

3 A

Non-Slip

Reflector

Tight

Screws

3 B

Non-Slip Overlap

U-clip

(2 Clips per

Non-slip Overlap Inside a Hanger)

20 of 71

Image 26
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