Horn igniters – Forney Horn User Manual
Page 2

PACHE / FORNEY 1 / TECH BULLETINS WORKING / SCANS / HORN IGNITER
LINE ITEM #11 on Requsition # 42871
This is one of the original POSTSCRIPT files submitted by Larry Cawood back in May. Not a part of what Picas & Points received
7/27/95. If there is now a duplicate, please specify which to use by indicating USE THIS ONE or DESTROY THIS ONE.
USE THIS ONE per MERRILL 8/4/95.....
REVISED 9/12/95 PER MERRILL JONES
HESI
IGNITER
FRONTPLATE
OIL INLET
ATOMIZING AIR INLET
IGNITER HORN
(DIFFUSER)
FLAME
DETECTOR
OBSERVATION
PORT
OIL NOZZLE
IGNITER
WINDBOX
Pub # 404006-07
Rev 01/2011
Horn Igniters
Specifications
Fuel:
No. 2 Oil, Propane or Natural Gas
Oil
Capacity Rating:
2 – 4 MBtu (consult factory for higher output, available up to 15 MBtu)
Fuel Pressure:
60 – 125 psig
Atomizing Media Pressure:
25 psig differential over oil pressure
Gas
Capacity Rating:
2 – 4 MBtu (consult factory for higher output, available up to 15 MBtu)
Fuel Pressure:
12 – 25 psig
Cooling/Combustion Air
Flow:
120 SCFM
Pressure:
4 – 6 inches w.c. above furnace pressure
HESI Specifications:
Input Voltage:
120 to 240 VAC, 50/60 Hz
Input Power:
120 VAC @ 1.5 A (2-A fuse); 240 VAC @ 0.75A (1-A fuse)
Output Voltage:
2000 VDC
Output Energy:
12 joules per spark
Spark Rate:
3 per second
(approximately)
Duty Cycle:
50% at temp 0°F to 135°F ( -18°C to 57°C ) Ambient
Forney Corporation • 3405 Wiley Post Road • Carrollton, TX 75006 • 800-356-7740 • Fax 972-458-6650 • www.forneycorp.com