Page 25
FIGURE 24
INTEGRATED CONTROL
(Automatic Hot Surface Ignition System)
BLOWER OFF
DELAY JUMPER
TERMINAL DESIGNATIONS
HUM
LINE
XFMR
EAC
COOL
HEAT
PARK
CONT
NEUTRALS
Humidifier (120VAC)
Input (120VAC)
Transformer (120VAC)
Indoor Air Qality Accessory Air Cleaner (120VAC)
Blower − Cooling Speed (120VAC)
Blower − Heating Speed (120VAC)
Dead terminals to park alternate spd taps
Continuous blower
Neutral terminals (120VAC)
PUSH BUTTON
LED
Integrated Control Diagnostic Codes
DIAGNOSTIC CODES
LED Status
DESCRIPTION
LED Off
No power to control or control harware
fault detected.
LED On
Normal operation.
1 Flash
Flame present with gas vavle
de−energized.
2 Flashes
Pressure switch closed with combustion
air inducer de−energized.
3 Flashes
Pressure switch open with combus-
tion air inducer energized.
4 Flashes
Primary limit switch open.
5 Flashes
Rollout switch open.
6 Flashes
Pressure switch cycle lockout.
7 Flashes
Lockout, burners fail to light.
8 Flashes
Lockout, buners lost flame too many
times.
9 Flashes
Line voltage polarity incorrect.
Note − This control is equipped with a push button for diag-
nostic code recall. Press and release the button to recall
stored codes. To clear codes, press and hold the button for
longer than 5 seconds.