Weil-McLain UO-3 CV - Manual (Page 5)

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Do NOT Alter the Original
Burner Design
Maintain the design to its original confi guration.
Only use parts specifi ed for AF or AFG Burners
Do NOT remove the air guide from the AFG chassis.
Do NOT use ‘M’ Series air tube combinations on AF Burn-
ers.
Never try to convert an AF to an AFG or vice versa
Any design alteration will:
Void UL Listing
Void manufacturer’s warranties
Seriously impact burner performance
Greatly increase your liability risk y
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Tampering with or altering the burner design
could seriously impair performance, resulting
in loss of static pressure, damage to the system
components, reduced air volume, heavy smoke,
fl ame impingement, appliance sooting, hot gas
puff-back, and asphyxiation or fi re hazards.
WARNING
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Table 1 – Burner Specif cations
Capacity
(Note 1) ‘F’ Head (AF & AFG)
Firing rate range: ..............0.40 – 3.00 GPH
Input: ....................... 56,000 – 420,000 Btu
‘L1’ Head (AFG Only)
Firing rate range: ..................0.40 - 1.10 GPH
Input: ..................... 56,000 – 154,000 Btu/h
‘L2’ Head (AFG Only)
Firing rate range: .................0.50 - 1.00 GPH
Input: ...................... 70,000 – 140,000 Btu/h
‘V1’ Head (AFG Only)
Firing rate range: .................0.75 - 2.75 GPH
Input: .................... 105,000 – 385,000 Btu/h
Certifi cations/
Approvals
UL listed to comply with ANSI/UL296 and CSA-B140.0
Fuels U. S No. 1 or No. 2 heating oil only (ASTM D396)
Canada No. 1 stove oil or No. 2 furnace oil only
Electrical Power supply:............ 120 volts AC, 60 Hz single phase
Operating load: .......... Amps max
Motor: .........................1/7 hp, 3450 rpm, NEMA 48M frame
PSC rotation CCW when facing
shaft end
Ignition: ......................Continuous duty solid-state igniter
Fuel pump Outlet pressure: ..................................Note 2
Air tube ATC code: ...................................See Table 2
Dimensions
(with cover) Height (maximum) ....................... 12.5 inches
Width (maximum) .......................... 15 inches
Depth ......................................... 9.25 inches
Air tube diameter ....................... 4.00 inches
Ambient
Operating
Temperature
+32o F. (0 C.) Minimum
+115o F. (+46 C.) Maximum
(See above Warning)
Moisture 5% to 95% RH, non-condensing and non-crystallizing
Note 1: Approval agency listed rating for these burners is 0.40 to 3.00
gph. However, the fi ring rate range is limited by the specifi c
air tube combination being used. Refer to Table 2.
Note 2. See appliance manufacturer’s burner specifi cations for rec-
ommended pump discharge pressure.
Impaired Burner Perfor-
mance and Fire Hazard.
WARNING !
Do NOT operate the burner beyond specif ca-
tions outlined in the following Table.
For applications beyond these limits, consult
Beckett Technical Service at 1-800-645-2876.
NOTE: Some packaged appliances with burners
may be agency listed as a unit to operate beyond
these limits. Consult the appliance manufac-
turer’s specifi cations and agency approvals for
verifi cation. y
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To the Owner:
Thank you for purchasing a Beckett burner
for use with your heating appliance. Please pay at-
tention to the Safety Warnings contained within this
instruction manual. Keep this manual for your records
and provide it to your qualifi ed service agency for use
in professionally setting up and maintaining your oil
burner.
Your Beckett burner will provide years of effi cient op-
eration if it is professionally installed and maintained
by a qualifi ed service technician. If at any time the
burner does not appear to be operating properly,
im-
mediately contact your quali f ed service agency
for consultation.
We recommend annual inspection/service of your
oil heating system by a qualif ed service agency.
Daily – Check the room in which your burner/appli-
ance is installed. Make sure:
Air ventilation openings are clean and unobstruct-
ed
Nothing is blocking burner inlet air openings
No combustible materials are stored near the heat-
ing appliance
There are no signs of oil or water leaking around
the burner or appliance
Weekly
Check your oil tank level. Always keep your oil tank
full, especially during the summer, in order to pre-
vent condensation of moisture on the inside surface
of the tank.
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General Information
! ! CAUTION
DO NOT USE GASOLINE, CRANKCASE OIL,
OR ANY OIL CONTAINING GASOLINE.