5
I-OH (01-20) PN120390R7
Fuel Specifications
The burner in this oil-fired heater is designed and orificed for use with #2 fuel oil (140,000 BTU/gallon) at 100 psig.
Substitute fuels may be used as follows:
•
#1 fuel oil: 132,000 BTU/gallon
•
Kerosene (domestic only—do not use foreign): 132,000 BTU/gallon
•
#1 diesel fuel: 132,000 BTU/gallon
•
#2 diesel fuel: 140,000 BTU/gallon
⚠ WARNING ⚠
Do not use gasoline, crankcase oil, or any oil containing gasoline. Do not use aviation fuel.
⚠ CAUTION ⚠
Do not attempt to burn paper or garbage in this heater.
NOTE:
Due to higher viscosity, the BTU/gallon capacity of some #1 oils may be 128,000–130,000
BTU/gallon. Check the BTU content of substitute fuel to determine burner input, which is as follows:
• Unit size 095 burns an average of 0.85 gallons per hour.
• Unit size 140 burns an average of 1.25 gallons per hour.
• Unit size 190 burns an average of 1.65 gallons per hour.
Installation Codes
In the US:
model OH units intended for installation in the US have a UL logo on the rating plate. In the US, the
installation must be in accordance with the following:
•
Standard for the Installation of Oil Burning Equipment NFPA 31
•
National Electrical Code NFPA 70
•
Requirements of inspection authorities having jurisdiction
In Canada:
model OH units intended for installation in Canada have a CSA logo on the rating plate. In Canada, the
installation must be in accordance with the following:
•
CSA Standard B139: Installation Code for Oil Burning Equipment
•
CSA Standard C22.1: Canadian Electric Code, Part 1
•
Requirements of local regulatory authorities
NOTE: This heater is for commercial or industrial use only and should be installed by a trained
installer who is thoroughly familiar with the installation of oil-fired appliances. Prior to installation,
the installer should become familiar with the heater and its particular installation requirements.
