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TABLE OF CONTENTS
SECTION 1: Heater Safety......................................................1
1.1 Manpower Requirements .............................................1
SECTION 2: Installer Responsibility .....................................2
2.1 Wall Tag.......................................................................2
2.2 Corrosive Chemicals....................................................2
2.3 National Standards and Applicable Codes ..................2
SECTION 3: Critical Considerations......................................3
3.1 Required Clearances to Combustibles.........................3
SECTION 4: National Standards and Applicable Codes .....7
4.1 Gas Codes...................................................................7
4.2 Aircraft Hangars ...........................................................7
4.3 Public Garages ............................................................7
4.4 Electrical ......................................................................7
4.5 Venting.........................................................................7
4.6 High Altitude ................................................................ 7
SECTION 5: Heater Descriptions...........................................8
5.1 Unitary vs. Multiburner.................................................8
SECTION 6: Major Components............................................ 9
SECTION 7: General Suspension Details ........................... 10
SECTION 8: Unitary Linear & U-Tube Heater Installation.. 11
8.1 Standard Parts........................................................... 11
8.2 Unitary Heater Requirements .................................... 13
8.3 Unitary Linear Heater Layouts ................................... 14
8.4 Unitary U-tube Heater Layouts .................................. 17
8.5 Burner Tube Installation ............................................19
8.6 Tube Clamp Package Installation..............................19
8.7 Coupling and Tube Assembly....................................20
8.8 Turbulator Installation................................................21
8.9 Reflector Installation ..................................................22
8.10 Burner Installation....................................................24
8.11 Fan Inlet Plate and Warning Tag.............................24
8.12 Restrictor Plate Installation.....................................25
8.13 Fan Installation ........................................................25
SECTION 9: Multiburner Heater Installation.......................26
9.1 Standard Parts...........................................................26
9.2 Multiburner System Design Requirements ................29
9.3 Burners Per Pump .....................................................30
9.4 Radiant Tube Length..................................................31
9.5 Manifold Tube ............................................................31
9.6 Multiburner System Layouts and Manifold Tube
Length Rules..............................................................31
9.7 Burner Tube Installation ............................................36
9.8 Tube Clamp Package Installation..............................36
9.9 Coupling and Tube Assembly....................................37
9.10 Turbulator Installation..............................................38
9.11 Reflector Installation................................................39
9.12 Burner Installation....................................................41
SECTION 10: Optional Heater Accessories ........................42
10.1 Elbow Package Configuration ..................................42
10.2 Reflector Side Extension..........................................44
10.3 Lower Clearance Shield Installation.........................45
10.4 Two-Foot Decorative Grille Installation.....................45
10.5 One-Foot Decorative Grille Installation ....................47
10.6 Protective Grille Installation......................................49
SECTION 11: Venting - General............................................50
11.1 General Venting Requirements.................................50
SECTION 12: Venting - Unitary Heater................................51
12.1 Unvented Operation.................................................51
12.2 Unvented Operation Termination............................. 51
12.3 Horizontal Venting.................................................... 51
12.4 Vertical Venting........................................................ 51
12.5 Length Requirements .............................................. 51
12.6 Flue Connection Detail ............................................ 52
12.7 Horizontal Ventilation 4" (10 cm) Pipe...................... 52
12.8 Vertical Ventilation 4" (10 cm) Pipe.......................... 53
12.9 Common Sidewall Venting....................................... 53
12.10 Common Vertical Venting ..................................... 54
SECTION 13: Venting - Multiburner Systems ..................... 55
13.1 General Requirements............................................. 55
13.2 Manifold Tube Requirements................................... 55
13.3 Venting the Pump .................................................... 55
13.4 EP-100 Pump Models .............................................. 56
13.5 EP-200 Pump Series ............................................... 56
13.6 EP-300 Pump Series ............................................... 56
13.7 Installation Precautions............................................ 56
SECTION 14: Outside Combustion Air Supply .................. 58
14.1 Length Requirements .............................................. 58
14.2 Vertical Non-Pressurized Outside Air Supply for
Single Heater Installation ......................................... 58
14.3 Horizontal Non-Pressurized Outside Air Supply for
Single Heater Installation ......................................... 58
14.4 Vertical Non-Pressurized Outside Air Supply for
Double Heater Installation........................................ 59
14.5 Horizontal Non-Pressurized Outside Air Supply for
Double Heater Installation........................................ 59
14.6 Pressurized Outside Air Supply ............................... 60
SECTION 15: Wiring.............................................................. 61
15.1 Internal Wiring.......................................................... 61
15.2 Internal Wiring.......................................................... 61
15.3 Ladder Diagram....................................................... 62
15.4 External Wiring (Unitary Heaters Only).................... 62
15.5 Line Voltage Thermostat Wiring
(Unitary Heaters Only) ............................................. 63
15.6 Low Voltage Thermostat Wiring
(Unitary Heaters Only) ............................................. 63
15.7 System Control Methods and External Multiburner
Wiring....................................................................... 64
SECTION 16: Gas Piping...................................................... 69
SECTION 17: Operation and Maintenance.......................... 70
17.1 Checking the Gas Line............................................. 70
17.2 Unitary Heater Sequence of Operation................... 70
17.3 Multiburner System Operation.................................. 70
17.4 Maintenance............................................................. 73
17.5 Maintenance Checklist ..............................................74
SECTION 18: Troubleshooting............................................. 76
18.1 Troubleshooting Flow Chart - Unitary ...................... 76
18.2 Troubleshooting Flow Chart - Multiburner................ 78
18.3 Manifold Gas Pressure Setting ................................ 80
SECTION 19: Replacement Parts List................................. 81
SECTION 20: General Specifications.................................. 83
20.1 Material Specification .............................................. 83
20.2 Heater Specifications............................................... 83
20.3 Suspension Specifications....................................... 83
20.4 Controls Specifications............................................ 83
SECTION 21: The ROBERTS GORDON
®
Vantage
®
NP Limited
Warranty.......................................................... 85
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Roberts-Gordon, LLC
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