Beckett CF 3500 User manual

www.beckettcorp.com
BECKETT
CF3500
COMMERCIAL OIL BURNER
R.W. Beckett Corporation ●Elyria, Ohio
Two-pipe Oil Flow
22.5
12.7
7.88
8.00
28.0 Min.
39.0 Max.
5.3
14.7
2
1
3
5
6
8
4
7
Standby
Motor-off
Delay
Valve-on
Delay
Trial for
Ignition
Ignition
Carryover
Run
Lockout
Recycle
9
Pump
Prime
Typical Burner Sequence of Operation - 7505
Overall Dimensions
200 - 300
PSIG
200 - 300
PSIG
Specifications
Fuels U.S. #1 or #2 heating oil only (ASTM D396)
Canada #1 stove oil or #2 furnace oil only
DO NOT USE
GASOLINE,
CRANKCASE OIL, OR ANY OIL
CONTAINING GASOLINE.
Firing Range 17.0 to 35.0 gph
Motor 2 HP 3450 rpm
208/230/60 Hz Standard
13.4 amps @ 230 VAC
Optional Voltages:
208, 230, 480, 575 VAC/3-PH,
50 or 60 Hz
Ignition Trans. Continuous Duty, 120V/12,000V
Housing Cast aluminum
Fuel Unit 100 to 300 psig
Oil Nozzle 45oto 70oSolid
Features
S - Standard O - Optional N/A - Not Available
On/Off N/A
Linkageless Low/High/Low or Low/High/Off S
Air Proving Switch S
Direct Spark Ignition of Main Flame S
Flame Safeguard with UV Sensor or Light Sensor O
Customized Electrical Cabinet O
UL/CUL - CSD1 - XL GAPS 1S
FM O
IRI (old standard) O

Typical Wiring (Honeywell RM7897A control)
2305
A
L
Firing Rate
(gph)
Minimum Dimensions
AL
17 10.5” 48.0”
22 11.5” 58.0”
27 12.5” 66.0”
32 12.5” 73.0”
35 13.0” 77.0”
Combustion Chamber Dimensions