Installation Manual
Table Of Contents
- 1.0 General
- 1.1 Hazard Labels and Notices
- 1.2 General Information
- 1.3 Warranty
- 1.4 Installation Codes
- 2.0 Location
- 2.1 Recommended Mounting Height and Distance from a Wall
- 2.2 Ventilation Requirements
- 3.0 Receiving
- 4.0 Dimensions and Clearances
- 4.1 Dimensions
- 4.2 Clearances
- 5.0 Suspending the Unit
- 6.0 Gas Supply
- 6.1 Gas Supply Line (Refer to FIGURE 6.)
- 6.2 Gas Pressure
- 7.0 Electrical
- 7.1 Electrical Supply
- 7.2 Electrical Requirements by Voltage and Control Types
- 7.3 Wiring Diagrams
- 8.0 Ignition and Operation
- 9.0 Commissioning and Startup
- 10.0 Accessories
- 11.0 Maintenance and Service
- 11.1 Maintenance Procedures and Illustrations
- 11.2 Troubleshooting Guide
- Index
- INSTALLATION RECORD - to be completed by the installer:
24 VAC – 60 or 50 Hz – 1 Phase
Heater Maximum Current Draw = 0.66 Amps.
Total Heater Power Consumed = 15.9 VA
FIGURE 7B - 24 VAC SINGLE-STAGE
DIRECT SPARK IGNITION ELECTRICAL
CONNECTION DIAGRAM
G(3)
O
O
Y
(+24)
BL
GND
Green Ground
Screw (GGS)
G(1)
G(1)
G(2)
R(1)
R(2)
R(1)
G(2)
BL
Y
Wire Colors
BK = Black
G = Green
O = Orange
R = Red
W = White
Y =Yellow
field wiring
Combination
Gas Valve (CGV)
Ignition
Control
(IDC)
Flame
Sensor
(FS)
Spark
Electrode
(SE)
NOTES:
• Control is polarity sensitive
• Installer to provide and install #10 ring terminal required for ground service conductor to attach to green ground screw in
heater control box.
• See Paragraphs 7.1 and 7.2 for detailed information on electrical supply and thermostatic control.
• If any of the original wire as supplied with the appliance must be replaced, it must be replaced with wiring material having a
temperature rating of at least 302°F (150°C) and a minimum size of 16 AWG (1.0mm
2
)
24 VAC – 60 or 50 Hz – 1 Phase
Heater Maximum Current Draw = 0.96 Amps.
Total Heater Power Consumed = 23.1 VA
FIGURE 7C - 24 VAC 2-STAGE DIRECT
SPARK IGNITION ELECTRICAL
CONNECTION DIAGRAM
Wire Colors
BK = Black
G = Green
O = Orange
R = Red
W = White
Y =Yellow
field wiring
Combination
Gas Valve (CGV)
Flame
Sensor
(FS)
Flame
Sensor
(FS)
Spark
Electrode
(SE)
Ignition
Control
(IDC)
High Heat
Valve (HHV)
NOTES:
• Control is polarity sensitive
• Installer to provide and install #10 ring terminals required for ground service conductor and for common/neutral service
conductor to attach to green ground screw in heater control box.
• See Paragraphs 7.1 and 7.2 for detailed information on electrical supply and thermostatic control.
• If any of the original wire as supplied with the appliance must be replaced, it must be replaced with wiring material having a
temperature rating of at least 302°F (150°C) and a minimum size of 16 AWG (1.0mm2).
Form I-RIH, P/N 131793R8, Page 13