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Integrated Control
FIGURE 1
INTEGRATED CONTROL
(Automatic Hot Surface Ignition System)
BLOWER OFF
DELAY JUMPER
PUSH BUTTON
LED
TWIN
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)
TWIN
Twinning Terminal (24VAC)
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 switch for
diagnostic code recall. The control stores the last 5 fault
codes in non−volatile memory. The most recent fault code is
flashed first, the oldest fault code is flashed last. There is a
2 second pause between codes. When the push button
switch is pressed for less than 5 seconds, the control will
flash the stored fault codes when the switch is released.
The fault code history may be cleared by pressing the push
button switch for more than 5 seconds.
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