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COMBUSTION AIR SYSTEM
4" VRV
4" IAH HOOD
This product is designed for use on the following burners, for the purpose of routing
combustion air directly to the burner, with the added safety feature of the vacuum relief valve.
NOTE: For burner inputs up to 2.0 GPH at 100 PSI input pressure or equivalent.
This device MUST be installed by a qualified agency* in accordance with the manufacturer's
installation instructions.
The definition of a qualified agency is: any individual, firm, corporation or company which
either in person or through a representative is engaged in, and is responsible for, the
installation and operation of oil appliances, who is experienced in such work, familiar with all
the precautions required, and has complied with all the requirements of the authority having
jurisdiction.
"The Air Boot™ models CAS-2B, CAS-2C and CAS-2W are for use only on the designated
burner(s) as described in these instructions only when the specific burner includes this Air
Boot™ when shipped from the burner manufacturer or where the burner instructions
specifically reference the models CAS-2B, CAS-2C or CAS-2W Air Boot™ as an optional air
intake system."
NOTE: This product brings combustion air only to the burner; must have adequate venting air
in accordance with NFPA-31.
Model: CAS-2B, 2C & 2W
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TEMS INCLUDED IN KIT
1 - Air Boot™
1 - Set of Gaskets
1 - 4" VRV
1 - 4" IAH Hood
1 - Burner Coupling Set
2 - Mounting Bolts
1 - Flow Restrictor Pan (CAS-2B ONLY)
CAS-2B
BECKETT-AF/AFG
CAS-2C
CARLIN-EZ-1/CRD/FRD
CAS-2W
WAYNE-MSR
2630 Airport Road · Kinston, NC 28504
Phone: 252-522-3031· Fax: 252-522-0214
:
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NSTALLER SUPPLIED ITEMS
Duct Piping and Elbows
90° Elbows;
¼ " NPT Female x ¼" NPT
Male for routing oil line
www.fieldcontrols.com
AIR BOOT™
:
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Related Manuals for Field Controls 46273500
Summary of Contents for Field Controls 46273500
- Page 1 COMBUSTION AIR SYSTEM Model: CAS-2B, 2C & 2W AIR BOOT™ 4” VRV TEMS INCLUDED IN KIT NSTALLER SUPPLIED ITEMS 1 - Air Boot™ Duct Piping and Elbows 1 - Set of Gaskets 90° Elbows; 1 - 4” VRV ¼ “ NPT Female x ¼” NPT 1 - 4”...
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Page 2: Installation
THE PURPOSE OF THE VRV The Vacuum Relief Valve is a safety device to guard against combustion problems associated with directly connecting oil burners to the outside. Typical problems can be caused by blockage of the intake termination, icing up of the duct work and effects of leeward side wind effects on a building. - Page 3 Air Boot™ with the holes in the housing and re-attach the oil pump. (See Figure 3) Important: Replace pump coupling with the coupling supplied with kit or pump operation problems may occur. Note that the Air Boot™ may be oriented either vertically or horizontally as space allows.
- Page 4 NLET ERMINATION NSTALLATION 1. Cut a 4-1/4” diameter hole through the sidewall of the building. 2. Slide the inlet vent pipe through the hole and fasten to the wall with appropriate fasteners. Seal the edges of the mounting plate with a silicone sealant or equivalent. Figure 7 Figure 8 Figure 9...
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Page 5: Duct Work Installation
(typically -.02” of water). Secure air control knob with indicator bracket. If draft levels are not obtainable or controllable, use standard industry methods to control the draft or call the Field Controls Tech Line at 1-800-742-8368 for more information, or check the website at www.fieldcontrols.com. -
Page 6: Troubleshooting
If this is necessary, take note of the positions and locations of whatever items that may need to be removed to replace other items. If in doubt, please consult the Field Controls Technical Support at 1-800-742-8368. Item Description... - Page 7 NOTES: Page 7...
- Page 8 INSTALLATION INFORMATION CAS-2B, 2C, or 2W MODEL NO.: _____________________________________________________ INSTALLER'S NAME: ______________________________________________ INSTALLER'S COMPANY: __________________________________________ INSTALLER'S PHONE NO.: _________________________________________ DATE OF INSTALLATION: __________________________________________ Page 8 PN 46273500 Rev E 10/06...