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

28

Figure 17: Standard Regulator Removal

36

Figure 18: Cooling Coil Safety Devices

41

Figure 19: Combination Fan/Limit Thermostat

44

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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 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 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 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 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 SwitchFilter Pressure Switch Pressure SwitchesCoil Pressure Switch Fan Motor Removal Ignition Control16.7.1 S4563C Fan Removal and Replacement BREAK-OFF Link Must be Removed Page Some objects can catch fire or explode when placed
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