General Specifications; Notice Special Requirements; Lnspectlprepare Installation Site; Clearances To Burner And Appliance - Beckett NX50LG Manual

Genera| information
• General Specifications
Table 1 - Burner Specifications
Capacity Firing rate: - 0.40 - 1.75 GPH
Input: Min. - 56,000 Btu
Max - 245,000 Btu
Certification/ UL certified to comply with ANSI/UL296 &
Approvals tested to 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 - 5.8 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 1
Air tube ATC code - See Table 2
Dimensions Height (maximum) - 12-1/2 inches
(with cover) Width (maximum) 15 inches
Depth 9-1/4 inches
Air tube diameter 3-1/4 inches
*Note 1. See appfiance manufacturer's burner specifications for
recommended outlet pressure.
Table 2 - Air Tube Combinations (ATC)
Firing rate Head ATC codes for usable air tube
(gph) lengths:
(min-max) 5" 7" 9"
0.40-1.00 9-Stot NX50LG
0.40-1.00 6-Slot NX50LH
0.40-1.35 9-Slot NX50LB
0.40-1.35 6-Stot NX50LC
1.10-1.75 9-Stot NX50LD
1.10-1.75 6-Stot NX50LF
NX70LG
NX50LH
NX70LB
NX70LC
NX70LD
NX70LF
NX90LG
NX90LH
NX90LB
NX90LC
NX90LD
NX90LF
Figure 1. Burner label location
• Notice Special Requirements
For recommended installation practice in Canada,
refer to the latest version of CSA Standard B139 &
B140.
Concealed damage -- If you discover damage to
the burner or controls during unpacking, notify the
carrier at once and file the appropriate claim.
When contacting Beckett for service information --
Please record the burner serial number (and have
available when calling or writing). You will find the
serial number on the silver label located on the left
rear of the burner. Refer to Figure 1.
inspect/Prepare installation Site
• Clearances to Burner and Appliance
Provide space around burner and appliance for
ease of service and maintenance. Check the mini-
mum clearances against those shown by the ap-
pliance manufacturer and by applicable building
codes.
• inspect Chimney or Direct Vent System
Adequate Combustion
and Ventilation Air Supply
Required
Failure to provide adequate air supply could se-
riously affect the burner performance and result
in damage to the equipment, asphyxiation, ex=
piosion or fire hazards.
• The burner cannot properly burn the fuel if it is not
supplied with a reliable combustion air source.
• Follow the guidelines in the latest editions of the
NFPA 31 and CSA-B139 regarding providing ad-
equate air for combustion and ventilation.
Inspect the chimney or vent. Make sure it is prop-
erly sized and in good working condition. Follow the
instructions supplied by the appliance manufactur-
er.
Page 4
General model
Informotion
Sedol number,
including date code
Rating Informotion
Approval agency
symbols
Primury group
and fuel oil
-- Model " NX"
Series 0il Burner
SERIAL NUMBER
-- 000405-62756
I(lllltllltBIIIII
-- C _) US LISTED
BURRER NO. pHO0_01
R.W.Beckett Corp.
.P 1_ xx6ce_
MFR'S SETTINGS
me; _xTm_
XX0000 R00
000405-62756
\
-- R.W. Beckett
monufocturer's settings
-- R.W. Beckett specification
number (_nd revision
_-Con be customized by
individuol specification
SK9675
RWB 6104 BNX R02