If you smell gas
DualAir
DAT100 DAT115
Quality in Any Language
Page
TABLE OF CONTENTS
2005
Page
TABLE OF FIGURES
Page
Product Approval
2.1 Clearances to Combustibles
SECTION 1 HEATER SAFETY
SECTION 2 INSTALLER RESPONSIBILITY
2.2 Corrosive Chemicals
3.8 Flue
3.3 Minimum Required Installation Clearances
3.7 Electrical Supply
3.9 Coil Condense Drain
80 cm is necessary to service heater
Front View Left Version
SECTION 4 SPECIFICATIONS 4.1 DAT all models
Front View
4.2 General Technical Data Table all models
4.3Technical Data Table - Heater Section all models 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 combustible material Flue
7.2.1 Heaters Installed Within the Heated Space
7.1 Room Sealed Installation
7.2 Open Flued Installation
SECTION 7 AIR SUPPLY
494425
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
SITE WIRING
10.4 DAT Wiring Diagram Models
See Page 20, Section
SECTION 10 WIRING AND ELECTRICAL INFORMATION
10.5 DAT Wiring Diagram Models
Site wiring connections shown
10.6 DAT Site Connections at Main Circuit Board
11.1 Pre Commission Checks
SECTION 11 COMMISSIONING Gas Fired Heater
Cooling Coils/Condensers
11.1.1 Louvers
Required Incoming Signals
Figure 12 Automatic Burner Control Box Sequence
Figure 13 Modureg Gas Valve
Signals Output By Control
11.4.2 Commissioning the Gas Valves
two adjustments. See Page 22, Figure
11.5 Combustion Testing all models
See Page 22, Figure
11.7 External Controls
Pressure Switch
11.6 Turning Off the DualAir Unit
11.8 Complete the Commissioning
12.2 Heater Operation
See Page 26, Section
See Page 25, Section
12.2.1 Warning Lights
12.6.1 Simple Fault Finding burner faults
12.3.3 Burner Lockout Reset Button
12.6 Simple Fault Finding all models
12.4 Cooling Section Operation
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 all models
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
SECTION 15 TROUBLESHOOTING 15.1 General
Start
values, then reverse the test leads
TROUBLESHOOT ENDS
15.3 Troubleshooting for Flame Supervision System
START
damaged? Is the flame probe
START
15.4 Troubleshooting for Solenoid Valves
15.5 Troubleshooting for Main Fan
START
TROUBLESHOOT ENDS
15.6 Troubleshooting for Fan Contactor
START
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 Models 75 to
16.8.1 Fan Removal and Replacement
Heat exchanger damage may result
Figure 19 Combination Fan/Limit Thermostat
Fire Hazard
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Page
Fire Hazard
Installation Clearances
80 cm is necessary to service heater
close to heater
