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

Page 1

FOR YOUR SAFETY

 

 

If you smell gas:

DualAir

®

1.

Open windows.

6.

supplier after leaving the building.

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

 

 

Oxford Street

 

 

Bilston, West Midlands WV14 7EG UK

 

 

Telephone: +44(0) 1902 494425

 

 

Fax: +44(0) 1902 403200

 

 

Service Telephone: +44(0) 1902 498733

 

 

Service Fax: +44(0) 1902 401464

 

Quality in Any Language™

E-mail: uksales@rg-inc.com

 

E-mail: export@rg-inc.com

 

© Copyright 2005 Roberts-Gordon

www.rg-inc.com

P/N X527 Rev B 10/05

Image 1
Contents DualAir Page 2005 Page Table of Figures Page Product Approval Corrosive Chemicals Clearances to CombustiblesNational Standards and Applicable Codes Critical Considerations 3.1 Basic Information Minimum Required Installation ClearancesElectrical Supply FlueInstallation Clearances and Clearances to Combustibles Front View Left Version Specifications 4.1 DAT all modelsModel 100 115 Fan Data General Technical Data Table all modelsModel 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 InstallationHeaters Installed Within the Heated Space Building Ventilation14, .1 and to ensure that there is Optional Heater Configurations 8.1 Distribution DuctDepartment for recommendations regarding Duct resistance and design. Tel +44 0Connections Gas Connection with Stainless Steel Flex ConnectorRemote Frost Thermostat Remote ControlSee Page 17, .3 through Page 18, Section Number See Page 20, Section DAT Wiring Diagram ModelsSite wiring connections shown DAT Site Connections at Main Circuit Board Cooling Coils/Condensers Gas Fired HeaterLouvers Electrical ChecksAutomatic Burner Control Box Sequence Commissioning the Gas Valves Combustion Testing all modelsCommissioning the Gas Valve Set Minimum PressureTurning Off the DualAir Unit Pressure SwitchComplete the Commissioning Instruction to the UserSee Page 25, Section See Page 26, SectionHeater Operation See Page 7, .3 and Page 8, FigureSimple Fault Finding all models Burner Lockout Reset ButtonSimple Fault Finding burner faults Cooling Section Operation13.3 Fan/Motor Assembly Maintenance Burner MaintenanceHeat Exchanger Maintenance Servicing 13.1 Servicing InstructionsGas Control Valve Maintenance all models 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 ContactorBurner Components Gas Valve Replacement all modelsSee Page 5, Section 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 Models 75 to Ignition ControlFan Motor Removal Fan Removal and Replacement Combination Fan/Limit Thermostat Page Page Some objects can catch fire or explode when placed
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