Specifications

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PART 2 – PRODUCT
2.1 FURNACE:
The ap pliance shall be shipped factory assembled and pre-wired as a
single, packaged unit suitable for firing used-oils.
2.1.1 The appliance shall be UL / ULC listed and tested to burn the used-oils as per NFPA 31,
Chapter 12, Section 12.4.1, 12.4.2, and 12.4.3.
2.1.2 The appliance shall be complete with one used-oil burner assembly, one used-oil pump
assembly, and all devices and controls required for safe and efficient operation.
2.2 CONSTRUCTION:
The appliance shall be of standard construction, having a three-pass
heat exchanger, with a hinged, swing out front door for easy access and cleaning.
2.2.1 The combustion chamber shall be made from 14-gauge steel and comes with a ceramic
fiberboard Energy Retention Disc. The remainder of the appliance cabinet and flue tubes
will be made form 16-gauge steel.
2.2.2 The appliance cabinet shall come with three air discharge openings. The air discharge
openings of the applia nce are 1 2” wide x 12” hi gh and will come with adjustable
directional louvers. These louvers shall be used wit h or without ductwork. (Refer to the
CB-1750 Operator’s Manual for the proper static pressure for the sizing of the ductwork.)
2.2.3 Two of the ai r discharges shall be located on eithe r side of the a ppliance, and one air
discharge shall be located at th e bottom of th e appliance. (Refer to th e CB-1750
Operator’s Manual for the proper placement of the louvers.)
2.2.4 A maximum of two air discharges may be used at the same time.
2.2.5 When using more than one air discharge, you must reduce the opening size to 12” wide x
6” high on both of the discharg es you are using. DO NOT USE the full 12” wide x 12”
high openings on the appl iance when you are u sing more than one discharge. You will
damage the blower motor.
2.2.6 When adding ductwork to the applia nce, you can only use the si de air discharge/louver
combination. DO NOT ADD any ductwork to the bottom air discharge. (Refer to the
CB-1750 Operator’s Manual for the proper use and application of ductwork.)
2.2.7 A 3” dia meter opening, with a spring closing flame observation port door shall be
provided at the front of the applian ce. This port shall be located on the left side of the
burner so that an inspection of the co mbustion chamber area can be made, both when
the appliance is in operation or at rest.
2.2.8 The front door shall be of a hinged, swing out design and shall be large enough to permit
access for the purpose of removing the ash and for the in spection of the combustion
chamber, Energy Retention disc, and flue tubes.
2.2.9 The front door panel shall be insulate d with an approved insulation material, a 2” thi ck
piece of 2,300
o
F ceramic fiberboard.