Roberts Gorden DAT90, DAT75, DAT100, DAT115 service manual DualAir

Page 1

FOR YOUR SAFETY

 

 

If you smell gas:

DualAir

®

6.

supplier after leaving the building.

1.

Open windows.

 

2.

DO NOT try to light any appliance.

 

3.

DO NOT use electrical switches.

 

 

4.

DO NOT use any telephone in

 

 

 

your building.

 

 

5.

Leave the building.

 

 

 

Immediately call your local gas

Heating and Cooling Units

 

Follow the gas supplier’s

 

instructions.

Installation, Commissioning,

 

supplier, call the Fire Department.

7.

If you cannot reach your gas

 

 

 

 

Operation & Service Manual

 

WARNING

 

 

 

 

DAT75

DAT90

DAT100

DAT115

Fire Hazard

Do not store or use petrol or other flammable vapours and liquids in the vicinity of this or any other appliance.

Some objects will catch fire or explode when placed close to heater.

Failure to follow these instructions can result in death, injury or property damage.

WARNING

 

 

Installer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Please take the time to read and understand

Improper installation, adjustment, alteration, service

 

 

these instructions prior to any installation.

or maintenance can result in death, injury or property

 

 

 

 

Installer must give a copy of this manual to the owner.

damage. Read the installation, operation and service

 

 

 

 

 

 

 

manual thoroughly before installing or servicing

 

 

Owner

 

 

this equipment.

 

 

 

 

 

 

 

 

 

 

 

Keep this manual in a safe place in order to provide

 

 

 

 

Installation must be done by a registered installer/

 

 

your serviceman with necessary information.

contractor qualified in the installation and service

 

 

 

 

 

of gas-fired heating equipment or your gas supplier.

 

 

 

 

 

 

Roberts-Gordon Europe Limited

 

 

 

 

 

 

 

 

Unit A, Kings Hill Business Park

 

 

 

 

Darlaston Road, Wednesbury

 

 

 

 

West Midlands WS10 7SH UK

 

 

 

 

Telephone: +44 (0)121 506 7700

 

 

 

 

Fax: +44 (0)121 506 7701

 

 

 

 

Service Telephone: +44 (0)190 249 8733

 

 

 

 

Service Fax: +44(0)190 240 1464

 

 

Quality in Any Language™

 

E-mail: uksales@rg-inc.com

 

 

 

E-mail: export@rg-inc.com

 

 

© Copyright 2007 Roberts-Gordon, LLC

 

www.rg-inc.com

P/N X527 Rev C 10/07

Image 1
Contents DualAir Page Roberts-Gordon, LLC Page Table of Figures Page Product Approval Installer Responsibility Heater SafetyClearances to Combustibles Corrosive ChemicalsCritical Considerations 3.1 Basic Information Minimum Required Installation ClearancesLocation and Suspension All models VentilationInstallation Clearances and Clearances to Combustibles Front View Left Version Specifications 4.1 DATModel 100 115 Fan Data General Technical Data TableModel 100 115 2 DAT100 and 115 4 kW motor Handling Heater Installation 5.1 GeneralShelf Mounting and Suspension Type B22 Appliance Flue Installation 6.1 Flue InstallationAir Intake Terminal Cover Flue ConversionControl Section & Upper Panel Vertical and Horizontal Flue Termination Type B22 Appliance Open Flued Installation Room Sealed InstallationAIR Supply Building VentilationDepartment for recommendations regarding Optional Heater Configurations 8.1 Distribution DuctDuct resistance and design. Tel +44 0 121 7700Connections GAS PipingRemote Control Wiring and Electrical InformationSee Page 17, .3 through Page 18, Section ModelsNumber See Page 20, Section DAT Wiring DiagramSite wiring connections shown DAT Site Connections at Main Circuit Board Commissioning Automatic Burner Control Box Sequence Commissioning the Gas Valves Combustion TestingCommissioning the Gas Valve Set Minimum PressureTurning Off the DualAir Unit Pressure SwitchComplete the Commissioning Instruction to the UserCommon User Controls Combination Fan/Limit Thermostat Heater OperationSee Page 7, .3 and Page 8, Figure Secondary Limit ThermostatSimple Fault Finding Burner Lockout Reset ButtonSimple Fault Finding burner faults Cooling Section OperationIf you smell gas 13.3 Fan/Motor Assembly Maintenance Burner MaintenanceHeat Exchanger Maintenance Servicing 13.1 Servicing InstructionsGas Control Valve Maintenance Burner Conversion Conversion Between Gases 14.1 GeneralGas Valves Conduct Commissioning procedure as shown on Page 21, Section Result in death or electrical shock Troubleshooting For Automatic Ignition Burner SystemsStart Troubleshooting for Flame Supervision SystemTroubleshooting for Main Fan Troubleshooting for Solenoid ValvesConduct Commissioning procedure as on Page 21, Section Troubleshooting for Fan ContactorGas Valve Replacement all models Removal and Replacement PartsBurner Components Gas ValveBurner Injectors Burner CompartmentIgnition Electrode and Flame Probe Remove screws securing outlet flange to the flue adapter See Page 21, Section Heater Pressure SwitchCoil Pressure Switch Pressure SwitchesFilter Pressure Switch 16.7.1 S4563C Ignition ControlFan Motor Removal Fan Removal and Replacement BREAK-OFF Link Must be Removed Page Some objects can catch fire or explode when placed
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