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CTHN-80
Rapid Engineering CTHN-80 Manuals
Manuals and User Guides for Rapid Engineering CTHN-80. We have
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Rapid Engineering CTHN-80 manual available for free PDF download: Installation & Operation Manual
Rapid Engineering CTHN-80 Installation & Operation Manual (100 pages)
Negative Pressure Unitary or Multiburner Infrared Heater
Brand:
Rapid Engineering
| Category:
Heater
| Size: 15.71 MB
Table of Contents
Table of Contents
3
SECTION 1: Heater Safety
7
Manpower Requirements
7
Safety Labels and Their Placement
7
California Proposition 65
7
Figure 1: Top and Bottom Panel Label Placement
8
Figure 2: Side and Back Panel Label Placement
9
SECTION 2: Installer Responsibility
10
Wall Tag
10
Corrosive Chemicals
10
National Standards and Applicable Codes
10
SECTION 3: Critical Considerations
11
Required Clearances to Combustibles
11
Figure 3: Standard Reflector
11
Figure 4: One Side Reflector
12
Figure 5: Two Side Reflectors
12
Figure 6: 45° Tilt Reflector
12
Figure 7: U-Tube, Standard Reflector
13
Figure 8: U-Tube, 45
13
Figure 9: U-Tube, Opposite 45° Reflector
13
Figure 10: 2-Foot Deco Grille and Protective Grille
14
Figure 11: Lower Clearance Shield
14
Figure 12: Venting
14
SECTION 4: National Standards and Applicable Codes
15
Gas Codes
15
Aircraft Hangars
15
Public Garages
15
Electrical
15
Venting
15
High Altitude
15
SECTION 5: Heater Descriptions
16
Unitary Vs. Multiburner
16
SECTION 6: Major Components
17
Figure 13: Major Component Descriptions
17
SECTION 7: General Suspension Details
18
Figure 14: Critical Hanger Placement
19
SECTION 8: Unitary Linear & U-Tube Heater Installation
20
Standard Parts
20
Table 1: Contents of CTHN Burner Carton
20
Table 2: Contents of Core and Extension Packages
21
Table 3: Component Package Guide
21
Table 4: Common CTHN-Series Components
22
Unitary Heater Requirements
23
Table 5: Unitary Heater Design Requirements
23
Unitary Linear Heater Layouts
24
Figure 15: Linear Heater Assembly Overview
24
Figure 16: Unitary Linear Layout Overview
25
Figure 17: Unitary Linear Layout Overview (Continued)
26
Unitary U-Tube Heater Layouts
27
Figure 18: U-Tube Assembly Overview
27
Figure 19: Unitary U-Tube Layout Overview
28
Burner Tube Installation
29
Tube Clamp Package Installation
29
Coupling and Tube Assembly
30
Turbulator Installation
31
Reflector Installation
32
Burner Installation
34
Fan Inlet Plate and Warning Tag
34
Restrictor Plate Installation
35
Fan Installation
35
SECTION 9: Multiburner Heater Installation
36
Standard Parts
36
Table 6: Contents of CTHN Burner Carton
36
Table 7: Contents of Core and Extension Packages
37
Table 8: Component Package Guide
37
Table 9: Common CTHN-Series Components
38
Multiburner System Design Requirements
39
Figure 20: Typical CTHN Multiburner System Installation
39
Burners Per Pump
40
Table 10: Multiburner Design Requirements
40
Table 11: Number of Burners Allowed Per Pump
40
Radiant Tube Length
41
Manifold Tube
41
Multiburner System Layouts and Manifold Tube Length Rules
41
Figure 21: Flag Layout
42
Figure 22: Modified In-Series Layout
42
Figure 23: T Layout
43
Figure 24: Fork Layout
44
Figure 25: Herringbone Layout
45
Burner Tube Installation
46
Tube Clamp Package Installation
46
Coupling and Tube Assembly
47
Turbulator Installation
48
Reflector Installation
49
Burner Installation
51
SECTION 10: Optional Heater Accessories
52
Elbow Package Configuration
52
Reflector Side Extension
54
Figure 26: Reflector Joint Detail
54
Lower Clearance Shield Installation
55
Two-Foot Decorative Grille Installation
56
Protective Grille Installation
58
SECTION 11: Venting - General
59
General Venting Requirements
59
SECTION 12: Venting - Unitary Heater
60
Unvented Operation
60
Unvented Operation Termination
60
Horizontal Venting
60
Vertical Venting
60
Length Requirements
60
Figure 27: Fan Termination
60
Flue Connection Detail
61
Horizontal Ventilation 4" (10 CM) Pipe
61
Vertical Ventilation 4" (10 CM) Pipe
62
Common Side Wall Venting
62
Common Vertical Venting
63
SECTION 13: Venting - Multiburner Systems
64
General Requirements
64
Manifold Tube Requirements
64
Venting the Pump
64
Figure 28: Tailpipe Connection Points
64
Pump Models
65
Pump Series
65
Installation Precautions
65
Figure 29: Roof Venting of Pump
65
Figure 30: Side Wall Venting Configurations
66
SECTION 14: Outside Combustion Air Supply
67
Length Requirements
67
Vertical Non-Pressurized Outside Air Supply for Single Heater Installation
67
Horizontal Non-Pressurized Outside Air Supply for Single Heater Installation
67
Vertical Non-Pressurized Outside Air Supply for Double Heater Installation
68
Horizontal Non-Pressurized Outside Air Supply for Double Heater Installation
68
Pressurized Outside Air Supply
69
Outside Air Blower Internal Wiring
69
Figure 31: Outside Air Blower Internal Wiring Diagram
69
SECTION 15: Wiring
70
Internal Wiring
70
Ladder Diagram
71
External Wiring (Unitary Heaters Only)
71
Line Voltage Thermostat Wiring (Unitary Heaters Only)
72
Low Voltage Thermostat Wiring (Unitary Heaters Only)
72
System Control Methods and External Multiburner Wiring
73
Figure 32: One Zone Operation Without Control Panel
74
Figure 33: Two Zone Operation Without Control Panel
75
SECTION 16: Gas Piping
76
Figure 34: Gas Connection with Flexible Gas Hose
77
SECTION 17: Operation and Maintenance
78
Checking the Gas Line
78
Unitary Heater Sequence of Operation
78
Multiburner System Operation
79
Figure 35: Vacuum Differential Reading
80
Maintenance
81
Maintenance Checklist
81
SECTION 18: Troubleshooting
83
Troubleshooting Flow Chart - Unitary
84
Troubleshooting Flow Chart - Multiburner
88
Manifold Gas Pressure Setting
90
SECTION 19: Replacement Parts List
91
SECTION 20: General Specifications
94
Material Specifications
94
Heater Specifications
94
Suspension Specifications
94
Controls Specifications
94
SECTION 21: the RAPID™ NP Limited Warranty
97
Rapid Engineering LLC
97
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