COMBAT CTU-75 Heater Manuals

Manuals and User Guides for COMBAT CTU-75 Heater. We have 1 COMBAT CTU-75 Heater manual available for free PDF download: Installation, Commissioning, Operation & Service Manual

COMBAT CTU-75 Installation, Commissioning, Operation & Service Manual

COMBAT CTU-75 Installation, Commissioning, Operation & Service Manual (54 pages)

Tubular Unit Heaters

Brand: COMBAT | Category: Heater | Size: 4.64 MB

Table of Contents

Table of Contents
3
Table of Figures

8
Table of Contents

8
SECTION 1: Heater Safety

8
SECTION 2: Installer Responsibility

10
SECTION 3: Clearances to Combustibles

11
- Required Clearances to Combustibles
  11
- Figure 3: Installation Clearances and Clearances to Combustibles
  12
SECTION 4: Critical Considerations

13
- Ventilation
  13
- Gas Supply
  13
- Electrical Supply
  13
- Flue
  13
SECTION 5: Specifications

14
- Ctua
  14
- CTUB, CTUC and CTUD
  15
- General Technical Data Table
  16
- Technical Data Table
  17
SECTION 6: Heater Installation

18
- General
  18
- Basic Information
  18
- Location and Suspension
  18
- Handling
  18
- Suspension and Shelf Mounting
  18
- Figure 4: Suspension Methods
  19
SECTION 7: Flue Installation

20
SECTION 8: Air Supply

22
SECTION 9: Optional Heater Configurations

23
- Distribution Duct Work for CTUB, CTUC and CTUD Heaters
  23
- Figure 9: Ducting
  23
SECTION 10: Gas Pipe Work

24
- Connections
  24
- Figure 10: Gas Connection with Stainless Steel Flex Connector
  25
SECTION 11: Wiring and Electrical Information

26
SECTION 12: Commissioning

31
- Pre-Commission Checks
  31
- Gas Supply
  31
- Mechanical Checks
  31
- Begin Commissioning
  32
- Figure 11: Sequence of Operation Chart
  32
- Combustion Testing
  33
- Turning off the Heater
  33
- Figure 12: Gas Valve for Heater (Models 75 - 115)
  33
- External Controls
  34
- Complete the Commissioning
  34
- Instruction to the User
  34
SECTION 13: User Instructions

35
- User Instructions
  35
- Heater Operation
  35
- Figure 13: Heater Operating Sequence
  35
- Common User Controls
  36
- Lighting Instructions
  36
- Simple Fault Finding
  36
SECTION 14: Servicing

37
- Servicing Instructions
  37
- Burner Maintenance
  37
- Fan/Motor Assembly Maintenance
  37
- Heat Exchanger Maintenance
  38
- Gas Control Valve Maintenance
  38
- Flue Fan
  38
- Maintenance Checklist
  38
SECTION 15: Conversion between Gases

40
- General
  40
- Burner Conversion
  40
- Gas Valves
  40
SECTION 16: Troubleshooting

41
SECTION 17: Removal and Replacement Parts

45
- Gas Valve
  45
- Burner Compartment
  46
- Ignition Electrode and Flame Probe
  48
- Flue Fan
  49
- Pressure Switch
  50
- Ignition Control
  51
- CTUA Axial Fan/Guard/Motor Assembly
  51
- CTUB & CTUC Centrifugal Fan/Guard/Motor Assembly
  51
- Fan Data
  52
- Figure 14: Centrifugal Fan Orientation
  52

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