Contents
DualAir
Page
2005
Page
Table of Figures
Page
Product Approval
National Standards and Applicable Codes
Clearances to Combustibles
Corrosive Chemicals
Electrical Supply
Minimum Required Installation Clearances
Critical Considerations 3.1 Basic Information
Flue
Installation Clearances and Clearances to Combustibles
Specifications 4.1 DAT all models
Front View Left Version
General Technical Data Table all models
Model 100 115 Fan Data
Model 100 115
2 DAT100 and 115 4 kW motor
Shelf Mounting and Suspension
Heater Installation 5.1 General
Handling
Air Intake Terminal Cover
Flue Installation 6.1 Flue Installation
Type B22 Appliance
Flue Conversion
Control Section & Upper Panel
Vertical and Horizontal Flue Termination Type B22 Appliance
Heaters Installed Within the Heated Space
Room Sealed Installation
Open Flued Installation
Building Ventilation
Department for recommendations regarding
Optional Heater Configurations 8.1 Distribution Duct
14, .1 and to ensure that there is
Duct resistance and design. Tel +44 0
Gas Connection with Stainless Steel Flex Connector
Connections
See Page 17, .3 through Page 18, Section
Remote Control
Remote Frost Thermostat
Number
DAT Wiring Diagram Models
See Page 20, Section
Site wiring connections shown
DAT Site Connections at Main Circuit Board
Louvers
Gas Fired Heater
Cooling Coils/Condensers
Electrical Checks
Automatic Burner Control Box Sequence
Commissioning the Gas Valve
Combustion Testing all models
Commissioning the Gas Valves
Set Minimum Pressure
Complete the Commissioning
Pressure Switch
Turning Off the DualAir Unit
Instruction to the User
Heater Operation
See Page 26, Section
See Page 25, Section
See Page 7, .3 and Page 8, Figure
Simple Fault Finding burner faults
Burner Lockout Reset Button
Simple Fault Finding all models
Cooling Section Operation
Heat Exchanger Maintenance
Burner Maintenance
13.3 Fan/Motor Assembly Maintenance
Servicing 13.1 Servicing Instructions
Gas Control Valve Maintenance all models
Gas Valves
Conversion Between Gases 14.1 General
Burner Conversion
Conduct Commissioning procedure as shown on Page 21, Section
Troubleshooting For Automatic Ignition Burner Systems
Result in death or electrical shock
Troubleshooting for Flame Supervision System
Start
Troubleshooting for Solenoid Valves
Troubleshooting for Main Fan
Troubleshooting for Fan Contactor
Conduct Commissioning procedure as on Page 21, Section
See Page 5, Section
Gas Valve Replacement all models
Burner Components
Gas Valve
Burner Compartment
Burner Injectors
Ignition Electrode and Flame Probe
Remove screws securing outlet flange to the flue adapter
Heater Pressure Switch
See Page 21, Section
Filter Pressure Switch
Pressure Switches
Coil Pressure Switch
Fan Motor Removal
Ignition Control
16.7.1 S4563C Models 75 to
Fan Removal and Replacement
Combination Fan/Limit Thermostat
Page
Page
Some objects can catch fire or explode when placed