Forney MAXFire 100 - Manual (Page 2)

MAXFire ® Series 100 Gas Igniters
Specifications
Fuel: Natural gas or propane
Minimum Length: 14 inches
Guide Tube Material: 10 & 30 - Stainless steel
35, 40 & 50 - Carbon steel with 12” stainless steel at furnace end
MAXFire
Model
Capacity
MBtu/hr
Guide
Tube OD
Connections (NPT) Cooling Air
Requirement*
Nozzle
Type
Typical Fuel
Pressure (psig)
Gas Air
110 0.3 to 1.5 1 7/8” 1/2” 3/4” 23 @ 3 Straight 5-12
130 1.5 to 6.0 2 7/8” 3/4” 3/4” 45 @ 3 Straight or wide 5-12
135 5.0 to 15 3 1/2” 1 1/2” 1 1/2” 50 @ 6 Straight or wide 5-25
140 5.0 to 25 4” 1 1/2” 1 1/2” 80 @ 6 Straight or wide 5-25
150 10 to 50 5” TBD TBD 120 @ 6 Straight or wide 5-25
*scfm@inches w.c. above windbox
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
HTSI Specifications
Amperage: 20 mA
Input Voltage: 120 to 240 VAC 50/60 HZ
Output Voltage: 6000 VAC
Duty Cycle: 100% at temperature rating
Primary Combustion Zone
Clamp
Guide Tube
Cooling/combustion Air Inlet
Gas Inlet
HESI
Pub # 404006-19
Rev 01/2011
Forney Corporation • 3405 Wiley Post Road • Carrollton, TX 75006 • 800-356-7740 • Fax 972-458-6650 • www.forneycorp.com