Roberts Gorden DAT90, DAT75, DAT100, DAT115 service manual Table of Figures

Page 5

TABLE OF FIGURES

 

Figure 1: Condense Drain

3

Figure 2: Installation Clearances and Clearances to

 

Combustibles

4

Figure 3: Suspension Methods

9

Figure 4: Flue and Roof Detail

10

Figure 5: Control Section & Upper Panel

11

Figure 6: Alternate

11

Figure 7: Vertical and Horizontal Flue Termination -

 

Type B22 Appliance

12

Figure 8: Vertical and Horizontal Flue Termination -

 

Type C12 C32 & C62 Appliances

12

Figure 9: DualAir® Units Installed in Isolated

 

Equipment Rooms

13

Figure 10: Ducting

14

Figure 11: Gas Connection with Stainless Steel

 

Flex Connector

15

Figure 12: Automatic Burner Control Box Sequence

22

Figure 13: Modureg Gas Valve

22

Figure 14: Heater Operating Sequence

25

Figure 15: Fan/Limit Thermostat

25

Figure 16: Belt Tension

27

Figure 17: Standard Regulator Removal

35

Figure 18: Cooling Coil Safety Devices

40

Figure 19: Combination Fan/Limit Thermostat

43

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Contents DualAir Page 2005 Page Table of Figures Page Product Approval National Standards and Applicable Codes Clearances to CombustiblesCorrosive Chemicals 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 Shelf Mounting and Suspension Heater Installation 5.1 GeneralHandling 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 ConnectorSee Page 17, .3 through Page 18, Section Remote ControlRemote Frost Thermostat 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 Gas Valves Conversion Between Gases 14.1 GeneralBurner Conversion 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 SwitchFilter Pressure Switch Pressure SwitchesCoil Pressure Switch Fan Motor Removal Ignition Control16.7.1 S4563C Models 75 to Fan Removal and Replacement Combination Fan/Limit Thermostat Page Page Some objects can catch fire or explode when placed
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