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