ICM
2 8 01
AUTOMATIC IGNITION FURNACE
7313 William Barry Blvd.
North Syracuse, NY 13212
ICM CONTROLS 800.365.5525
www.icmcontrols.com LII350
ENVIRONMENT
• Ambient Temperature
– Operating:-40ºFto176ºF
– Storage:-40ºFto185ºF
• Humidity:5%to95%R.H.(non-condensing)@+55ºF
• Vibration:13.8Hz@0.2Gsforonehourineachorthogonalaxis
• Flame Speed:UL94-VOrating
ELECTRICAL
• Voltage Range:Line(98to132VAC)@60Hz
• Ignitor:5A@120VAC
• Cool Blower:10A,2HP,240VAC
• Heat:5A,240VAC
• Inducer Motor:4AFLA,8ALRA@120VAC
• Gas Valve:1.5A@30VAC
SPECIFICATIONS
TIMING
•Trial for Ignition:7.0seconds
– Ignitionactivationperiod=5seconds
– Flameestablishingperiod=2seconds
• Flame Failure Response Time:0.8secondsmaximum
• Inducer Pre-Purge Time:5seconds
• Inducer Post-Purge Time:15seconds
• Ignitor Warm Up Time:35seconds
• Total Trials for Ignition:3(automaticallyresetafteronehour)
• Heat Blower On Delay:90seconds
(Fieldadjust:60,75,and90secs)
• Heat Blower Off Delays:150seconds
(Fieldadjust:120,150,and180secs)
• Cool Blower On Delay:3seconds
• Cool Blower Off Delay:18seconds
BLOWER SPEEDS
MODEL HEAT COOL
05010 Med High
05012 Low High
07512 Med High
07516 Low High
10016 MedLow High
10020 MedLow High
12520 MedHigh High
15020 High MedHigh
LEGEND
BDSS: Blowerdoorsafetyswitch
ROS: Rolloutswitch
LS: Limitswitch
PS: Pressureswitch
T’STAT: Wallthermostat
XFMR: Transformer
IGN: Hotsurfaceignitor
CAP: Capacitor
VM: Ventmotor
GV: Gasvalve
FS: Flamesensor
WIRING DIAGRAM
STATUS LED
ON Solid NO Fault
1ash
Ignitionfailure(after3
triesandstartofsoft
lockout)
2ashes Pressureswitchstuck
closed
3ashes Pressureswitchfailed
toclose
4ashes Limitswitchfailed
open
5ashes Flamepresentwith
gasvalveoutputoff
Rapid
Flashing
Wrongpolarityof
120VACandNeutral