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Roberts Gorden
DAT115, DAT75, DAT90, DAT100 service manual
Models:
DAT115
DAT100
DAT90
DAT75
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Troubleshooting
Specification
Install
DAT Wiring Diagram
ROBERTS GORDON replacement parts 13.6 Flue Fan
Maintenance
Wiring And Electrical Information
Burner Lockout Reset Button
two adjustments. See Page 22, Figure
Safety
Page 51
Image 51
Page 50
Page 52
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Contents
DualAir
FOR YOUR SAFETY
DO NOT use electrical switches
manual thoroughly before installing or servicing
Page
SECTION 4 Specifications
TABLE OF CONTENTS
SECTION 1 Heater Safety
SECTION 2 Installer Responsibility
Page
TABLE OF FIGURES
Page
Product Approval
2.2 Corrosive Chemicals
SECTION 1 HEATER SAFETY
SECTION 2 INSTALLER RESPONSIBILITY
2.1 Clearances to Combustibles
3.5 Ventilation
3.3 Minimum Required Installation Clearances
3.2Location and Suspension All models
3.4 Clearances to Combustibles
80 cm is necessary to service heater
Rear View
SECTION 4 SPECIFICATIONS 4.1 DAT
Front View
Front View Left Version
4.2 General Technical Data Table
4.3Technical Data Table - Heater Section Appliance Category II 2H/L 3B/P
4.4.2 DAT100 and 115 4 kW motor
Figure 3 Suspension Methods
SECTION 5 HEATER INSTALLATION 5.1 General
5.2 Handling
5.3 Shelf Mounting and Suspension
6.3.1 Air Intake Terminal Cover
terminal. See Page 12, Figure
6.3 Type B22 Appliance
See Page 10, Figure 4 through Page 12, Figure
Figure 6 Alternate
Figure 5 Control Section & Upper Panel
25 mm air gap to
Roof Terminal
Masterflash
Metal Sleeve
7.3 Building Ventilation
7.1 Room Sealed Installation
7.2 Open Flued Installation
SECTION 7 AIR SUPPLY
Figure 10 Ducting
Department for recommendations regarding
duct resistance and design. Tel +44
7700
9.1 Connections
SECTION 9 GAS PIPING
10.2.1 Remote Frost Thermostat
SECTION 10 WIRING AND ELECTRICAL INFORMATION
10.2 Remote Control
10.1 Electrical Supply
Number
Terminal
Relay/Function
Operation
SITE
10.4 DAT Wiring Diagram
See Page 20, Section
WIRING
10.5 DAT Wiring Diagram
Site wiring connections shown
SECTION 10 WIRING AND ELECTRICAL INFORMATION
10.6 DAT Site Connections at Main Circuit Board
11.1.1 Louvres
SECTION 11 COMMISSIONING Gas Fired Heater
Cooling Coils/Condensers
11.1 Pre-CommissionChecks
Figure 13 Modureg Gas Valve
Figure 12 Automatic Burner Control Box Sequence
See Page 22, Figure
two adjustments. See Page 22, Figure
11.5 Combustion Testing
11.4.2 Commissioning the Gas Valves
11.8 Complete the Commissioning
Pressure Switch
11.6 Turning Off the DualAir Unit
11.7 External Controls
12.3 Common User Controls
12.2 Heater Operation
12.2.1 Warning Lights
Figure 14 Heater Operating Sequence
12.4 Cooling Section Operation
12.3.3 Burner Lockout Reset Button
12.6Simple Fault Finding
12.6.1 Simple Fault Finding burner faults
1.Open windows
FOR YOUR SAFETY
3.DO NOT use electrical switches
If you smell gas
SECTION 13 SERVICING 13.1 Servicing Instructions
13.2 Burner Maintenance
13.3 Fan/Motor Assembly Maintenance
13.4 Heat Exchanger Maintenance
Do not repair or disassemble on site
13.5 Gas Control Valve Maintenance
Replace faulty gas valves with genuine
ROBERTS GORDON replacement parts 13.6 Flue Fan
SECTION 14 CONVERSION BETWEEN GASES 14.1 General
14.2 Burner Conversion
14.3 Gas Valves
TROUBLESHOOT ENDS
SECTION 15 TROUBLESHOOTING 15.1 General
Explosion Hazard
Start
values, then reverse the test leads
15.3 Troubleshooting for Flame Supervision System
START
TROUBLESHOOT ENDS
START
15.4 Troubleshooting for Solenoid Valves
15.5 Troubleshooting for Main Fan
START
TROUBLESHOOT ENDS
15.6 Troubleshooting for Fan Contactor
SECTION 15 TROUBLESHOOTING
START
See Page 5, Section
SECTION 16 REMOVAL AND REPLACEMENT PARTS
16.1.1 Gas Valve Replacement - all models
Burner Components
Ensure correct alignment with burners
16.2 Burner Compartment
16.2.1 Burner Injectors
Ensure gas tight fitting of injectors
16.3 Ignition Electrode and Flame Probe
16.4 Flue Fan
See Page 21, Section
16.5 Heater Pressure Switch
Figure 18 Cooling Coil Safety Devices
16.6.2 Pressure Switches
Coil Pressure Switch
Filter Pressure Switch
16.7 Ignition Control
16.7.1 S4563C
16.8 Fan Motor Removal
16.8.1 Fan Removal and Replacement
BREAK-OFFLINK MUST BE REMOVED
Figure 19 Combination Fan/Limit Thermostat
Fire Hazard
Heat exchanger damage may result
Page
OPERATING INSTRUCTIONS
Fire Hazard
close to heater
injury or property damage
