TABLE OF CONTENTS
SECTION 1: Heater Safety...................................................... 1
irements ............................................. 1
SECTION 2: Installer Responsibility ..................................... 4
SECTION 3: Critical Considerations ..................................... 5
stibles......................... 5
SECTION 4: National Standards and Applicable Codes ..... 9
blic Garages ............................................................ 9
de ................................................................ 9
SECTION 5: Heater Descriptions......................................... 10
rner............................................... 10
SECTION 6: Major Components .......................................... 11
SECTION 7: General Suspension Details ........................... 12
SECTION 8: Unitary Linear & U-Tube Heater Installation.. 14
8.1 Standard Parts........................................................... 14
8.2 Unitary Heater Req
irements .................................... 17
8.3 Unitary Linear Heater Layo
ts ................................... 18
ts .................................. 21
be Installation ............................................ 23
be Clamp Package Installation .............................. 23
be Assembly.................................... 24
lator Installation ................................................ 25
8.9 Reflector Installation .................................................. 26
8.10 B
rner Installation.................................................... 28
8.11 Fan Inlet Plate and Warning Tag ............................. 28
8.12 Restrictor Plate Installation ..................................... 29
8.13 Fan Installation ........................................................ 29
SECTION 9: Multiburner Heater Installation ....................... 30
9.1 Standard Parts........................................................... 30
9.2 M
mp ..................................................... 34
be Length.................................................. 35
be ............................................................ 35
les ............................................................. 35
be Installation ............................................ 40
be Clamp Package Installation .............................. 40
be Assembly.................................... 41
lator Installation .............................................. 42
9.11 Reflector Installation ................................................ 43
9.12 B
rner Installation.................................................... 45
SECTION 10: Optional Heater Accessories ........................ 46
ration .................................. 46
10.2 Reflector Side Extension.......................................... 48
10.3 Lo
er Clearance Shield Installation......................... 49
o-Foot Decorative Grille Installation..................... 50
10.5 Protective Grille Installation...................................... 52
SECTION 11: Venting - General............................................ 53
irements................................. 53
SECTION 12: Venting - Unitary Heater ................................ 54
12.1 Unvented Operation ................................................. 54
irements .............................................. 54
e Connection Detail ............................................ 55
12.7 Horizontal Ventilation 4" (10 cm) Pipe...................... 55
12.8 Vertical Ventilation 4" (10 cm) Pipe.......................... 56
12.9 Common Side Wall Venting ..................................... 56
12.10 Common Vertical Venting ..................................... 57
SECTION 13: Venting - Multiburner Systems ..................... 58
irements............................................. 58
irements ................................... 58
mp .................................................... 58
mp Models .............................................. 59
mp Series ............................................... 59
mp Series ............................................... 59
tions............................................ 59
SECTION 14: Outside Combustion Air Supply .................. 61
irements .............................................. 61
Single Heater Installation ........................................ 61
Single Heater Installation ........................................ 61
ble Heater Installation ....................................... 62
ble Heater Installation ....................................... 62
pply ............................... 63
er Internal Wiring ........................... 63
SECTION 15: Wiring.............................................................. 64
15.1 Internal Wiring.......................................................... 64
15.2 Internal Wiring.......................................................... 64
15.3 Ladder Diagram ....................................................... 65
15.4 External Wiring (Unitary Heaters Only).................... 65
15.5 Line Voltage Thermostat Wiring
(Unitary Heaters Only) ............................................ 66
(Unitary Heaters Only) ............................................ 66
15.7 System Control Methods and External M
Wiring ...................................................................... 67
SECTION 16: Gas Piping...................................................... 70
SECTION 17: Operation and Maintenance.......................... 72
17.1 Checking the Gas Line ............................................. 72
17.2 Unitary Heater Seq
ence of Operation ................... 72
rner System Operation.................................. 73
SECTION 18: Troubleshooting............................................. 77
Chart - Unitary ...................... 78
re Setting ................................ 84
SECTION 19: Replacement Parts List ................................. 85
SECTION 20: General Specifications.................................. 88
spension Specifications....................................... 88
20.4 Controls Specifications ............................................ 88
SECTION 21: The RAPID™ NP Limited Warranty .............. 91
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