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COMBAT CTU-90 Manuals
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COMBAT CTU-90 manual available for free PDF download: Installation, Commissioning, Operation & Service Manual
COMBAT CTU-90 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
Manpower Requirements
8
Safety Labels and Their Placement
8
Figure 1: Side and Back Panel Label Placement
8
Figure 2: Side Panel Label Placement
9
SECTION 2: Installer Responsibility
10
Laminated Wall Plate
10
Corrosive Chemicals
10
National Standards and Applicable Regulations
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
Flue Installation
20
Type B Appliance
20
C 32 & C 62 Appliance
20
Figure 5: Flue and Roof Detail
20
Figure 6: Vertical and Horizontal Flue Termination
21
Figure 7: Vertical and Horizontal Flue Termination
21
SECTION 8: Air Supply
22
Room Sealed Installation
22
Open Flued Installation
22
Building Ventilation
22
Isolated Equipment Rooms
22
Figure 8: Heaters Installed in Isolated Equipment Rooms
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
Electrical Supply
26
Remote Controls
26
CTUA Wiring Diagram (Models 75-115)
27
CTUB/C Wiring Diagram (Models 75-115)
28
CTUD Wiring Diagram (Models 75-115)
29
CTUD External Motor Alternative Wiring & Optional Thermostat/Time Switch
30
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
General
42
Troubleshooting for Automatic Ignition Burner Systems
43
Troubleshooting for Flame Supervision System
44
Troubleshooting for Solenoid Valves
44
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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