Roberts Gorden DUAL AIR DAT75 Heating Manuals

Manuals and User Guides for Roberts Gorden DUAL AIR DAT75 Heating. We have 1 Roberts Gorden DUAL AIR DAT75 Heating manual available for free PDF download: Installation, Commissioning, Operation & Service Manual

Roberts Gorden DUAL AIR DAT75 Installation, Commissioning, Operation & Service Manual

Roberts Gorden DUAL AIR DAT75 Installation, Commissioning, Operation & Service Manual (52 pages)

Heating and Cooling Units

Brand: Roberts Gorden | Category: Heating System | Size: 1 MB

Table of Contents

Table of Contents
3
Table of Contents

8
SECTION 1: Heater Safety

8
SECTION 2: Installer Responsibility

8
Table of Figures

9
SECTION 3: Critical Considerations

9
SECTION 4: Specifications

11
SECTION 5: Heater Installation

15
- General
  15
- Handling
  15
- Shelf Mounting and Suspension
  15
- Figure 3: Suspension Methods
  15
SECTION 6: Flue Installation

16
SECTION 7: Air Supply

19
SECTION 8: Optional Heater Configurations

20
- Distribution Duct
  20
- Figure 10: Ducting
  20
SECTION 9: Gas Piping

21
- Connections
  21
- Figure 11: Gas Connection with Stainless Steel Flex Connector
  21
SECTION 10: Wiring and Electrical Information

22
- Electrical Supply
  22
- Remote Control
  22
- DAT Main Circuit Board Terminal Identification
  23
- DAT Wiring Diagram
  24
- DAT Wiring Diagram
  25
- DAT Site Connections at Main Circuit Board
  26
SECTION 11: Commissioning

27
- Pre-Commission Checks
  27
- Gas Supply
  27
- Mechanical Checks
  27
- Begin Commissioning
  27
- Figure 12: Automatic Burner Control Box Sequence
  28
- Figure 13: Modureg Gas Valve
  28
- Combustion Testing
  29
- Turning off the Dualair Unit
  30
- External Controls
  30
- Complete the Commissioning
  30
- Instruction to the User
  30
SECTION 12: User Instructions

31
- User Instructions
  31
- Heater Operation
  31
- Common User Controls
  31
- Figure 14: Heater Operating Sequence
  31
- Figure 15: Fan/Limit Thermostat
  31
- Cooling Section Operation
  32
- Heating Section Lighting Instructions
  32
- Simple Fault Finding
  32
SECTION 13: Servicing

34
- Servicing Instructions
  34
- Burner Maintenance
  34
- Fan/Motor Assembly Maintenance
  34
- Heat Exchanger Maintenance
  34
- Figure 16: Belt Tension
  34
- Gas Control Valve Maintenance
  35
- Flue Fan
  35
SECTION 14: Conversion between Gases

36
- General
  36
- Burner Conversion
  36
- Gas Valves
  36
SECTION 15: Troubleshooting

37
SECTION 16: Removal and Replacement Parts

42
- Gas Valve
  42
- Figure 17: Standard Regulator Removal
  42
- Burner Compartment
  43
- Ignition Electrode and Flame Probe
  44
- Flue Fan
  45
- Heater Pressure Switch
  46
- Cooling Coil Safety Devices
  47
- Figure 18: Cooling Coil Safety Devices
  47
- Ignition Control
  48
- Fan Motor Removal
  48
- Combination Fan/Limit Thermostat
  49
- Figure 19: Combination Fan/Limit Thermostat
  50

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