Roberts Gorden DAT115, DAT75, DAT90, DAT100 service manual Roberts-Gordon, LLC

Page 3

TABLE OF CONTENTS

SECTION 1: Heater Safety

2

SECTION 12: User Instructions

25

SECTION 2: Installer Responsibility

2

12.1

User Instructions

25

2.1

Clearances to Combustibles

2

12.2

Heater Operation

25

2.2

Corrosive Chemicals

2

12.3

Common User Controls

25

2.3

National Standards and Applicable Codes

2

12.4

Cooling Section Operation

26

SECTION 3: Critical Considerations

3

12.5

Heating Section Lighting Instructions

26

3.1

Basic Information

3

12.6

Simple Fault Finding

26

3.2

Location and Suspension

3

SECTION 13: Servicing

28

3.3

Minimum Required Installation Clearances

3

13.1

Servicing Instructions

28

3.4

Clearances to Combustibles

3

13.2

Burner Maintenance

28

3.5

Ventilation

3

13.3

Fan/Motor Assembly Maintenance

28

3.6

Gas Supply

3

13.4

Heat Exchanger Maintenance

28

3.7

Electrical Supply

3

13.5

Gas Control Valve Maintenance

29

3.8

Flue

3

13.6

Flue Fan

29

3.9

Coil Condense Drain

3

SECTION 14: Conversion Between Gases

30

SECTION 4: Specifications

5

14.1

General

30

4.1

DAT

5

14.2

Burner Conversion

30

4.2

General Technical Data Table

6

14.3

Gas Valves

30

4.3

Technical Data Table - Heater Section

7

SECTION 15: Troubleshooting

31

4.4

DualAir® Performance Data - Graph of Air Flows v

 

15.1

General

31

 

Static Pressure

8

15.2

Troubleshooting For Automatic Ignition Burner

 

SECTION 5: Heater Installation

9

 

Systems

32

5.1

General

9

15.3

Troubleshooting for Flame Supervision System

33

5.2

Handling

9

15.4

Troubleshooting for Solenoid Valves

34

5.3

Shelf Mounting and Suspension

9

15.5

Troubleshooting for Main Fan

34

SECTION 6: Flue Installation

10

15.6

Troubleshooting for Fan Contactor

35

6.1

Flue Installation

10

SECTION 16: Removal and Replacement Parts

36

6.2

Type C12, C32 & C62 Appliance

10

16.1

Gas Valve

36

6.3

Type B22 Appliance

10

16.2

Burner Compartment

37

6.4

Converting from Top to Side Terminations for Flue

 

16.3

Ignition Electrode and Flame Probe

38

 

and Air Intake

10

16.4

Flue Fan

39

SECTION 7: Air Supply

13

16.5

Heater Pressure Switch

40

7.1 Room Sealed Installation

13

16.6

Cooling Coil Safety Devices

41

7.2 Open Flued Installation

13

16.7

Ignition Control

42

7.3 Building Ventilation

13

16.8

Fan Motor Removal

42

7.4 Isolated Equipment Rooms

13

16.9

Combination Fan/Limit Thermostat

43

SECTION 8: Optional Heater Configurations

14

 

 

 

8.1

Distribution Duct

14

 

 

 

SECTION 9: Gas Piping

15

 

 

 

9.1

Connections

15

 

 

 

SECTION 10: Wiring and Electrical Information

16

 

 

 

10.1 Electrical Supply

16

 

 

 

10.2 Remote Control

16

 

 

 

10.3 DAT Main Circuit Board Terminal Identification

17

 

 

 

10.4 DAT Wiring Diagram

18

 

 

 

10.5 DAT Wiring Diagram

19

 

 

 

10.6 DAT Site Connections at Main Circuit Board

20

 

 

 

SECTION 11: Commissioning

21

 

 

 

11.1 Pre-Commission Checks

21

 

 

 

11.2 Gas Supply

21

 

 

 

11.3 Mechanical Checks

21

 

 

 

11.4 Begin Commissioning

21

 

 

 

11.5 Combustion Testing

23

 

 

 

11.6 Turning Off the DualAir® Unit

24

 

 

 

11.7 External Controls

24

 

 

 

11.8 Complete the Commissioning

24

 

 

 

11.9 Instruction to the User

24

 

 

 

©2007 Roberts-Gordon, LLC

All rights reserved. No part of this work covered by the copyrights herein may be reproduced or copied in any form or by any means - graphic, electronic, or mechanical, including photocopying, recording, taping or information storage and retrieval systems - without the written permission of Roberts-Gordon, LLC.

Printed in U.K.

Image 3
Contents DualAir Page Roberts-Gordon, LLC Page Table of Figures Page Product Approval Corrosive Chemicals Heater SafetyInstaller Responsibility Clearances to CombustiblesVentilation Minimum Required Installation ClearancesCritical Considerations 3.1 Basic Information Location and Suspension All modelsInstallation 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 Heater Installation 5.1 General HandlingShelf Mounting and Suspension Flue Conversion Flue Installation 6.1 Flue InstallationType B22 Appliance Air Intake Terminal CoverControl Section & Upper Panel Vertical and Horizontal Flue Termination Type B22 Appliance Building Ventilation Room Sealed InstallationOpen Flued Installation AIR Supply7700 Optional Heater Configurations 8.1 Distribution DuctDepartment for recommendations regarding Duct resistance and design. Tel +44 0 121Connections GAS PipingModels Wiring and Electrical InformationRemote Control See Page 17, .3 through Page 18, SectionNumber See Page 20, Section DAT Wiring DiagramSite wiring connections shown DAT Site Connections at Main Circuit Board Commissioning Automatic Burner Control Box Sequence Set Minimum Pressure Combustion TestingCommissioning the Gas Valves Commissioning the Gas ValveInstruction to the User Pressure SwitchTurning Off the DualAir Unit Complete the CommissioningSecondary Limit Thermostat Heater OperationCommon User Controls Combination Fan/Limit Thermostat See Page 7, .3 and Page 8, FigureCooling Section Operation Burner Lockout Reset ButtonSimple Fault Finding Simple Fault Finding burner faultsIf you smell gas Servicing 13.1 Servicing Instructions Burner Maintenance13.3 Fan/Motor Assembly Maintenance Heat Exchanger MaintenanceGas Control Valve Maintenance Conversion Between Gases 14.1 General Burner ConversionGas Valves 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 Removal and Replacement PartsGas Valve Replacement all models Burner ComponentsBurner Injectors Burner CompartmentIgnition Electrode and Flame Probe Remove screws securing outlet flange to the flue adapter See Page 21, Section Heater Pressure SwitchPressure Switches Coil Pressure SwitchFilter Pressure Switch Ignition Control 16.7.1 S4563CFan Motor Removal Fan Removal and Replacement BREAK-OFF Link Must be Removed Page Some objects can catch fire or explode when placed
Related manuals
Manual 52 pages 20.28 Kb