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L L E E D D F F a a u u l l t t C C o o d d e e s s
LED
ERROR
E13
PM Motor ID Error
Personality Module
E14
Missing
Personality Module
E15
Memory Error
Blower Communication
E17
Error on Motor
Blower Communication
E18
Error on IFC
Inducer 3-Phase
Motor
Communications
Menu Option
Low Votage Fuse
BK Jumper
48
ERROR EXPLANATION
PM motor information does not match the
motor installed
PM is not plugged in
Internal PM error
IFC Rx not detecting motor feedback
IFC Tx not detecting IFC feedback
IFC Component Layout
Flame Sense
E32
4 N/A
3 IND-(U)
2 IND-(V)
1 IND-(W)
E12
1 12V
2 RX
3 GND
4 TX
MENU
E14
12 N/A
OPTION
11 HLI
10 MVH
9 MVL
8 GND
E18
7 N/A
GND 3
PI 2
6 TH
VCC 1
5 MVC
4 HLO
3 N/A
2 TR
1 N/A
5 AMP
BK JUMPER
BK N/A W1
POSSIBLE CAUSE/ACTION
Verify correct motor HP in this document.
Replacement motor is not approved
Verify PM is fully seated, cycle power to unit
Cycle power to unit. Replace PM
Verify wiring from IFC to motor paying close attention
to bulkhead connectors and motor connectors behind
bulkhead
Remove 4 pin motor connector from IFC. If E17
populates, the IFC is good. Verify wiring from IFC to
motor. If wiring is verified, replace motor
Line
LINE
2
3
E39
1
FP
N 1
H 2
PERSONALITY
MODULE
3
2
1
EAC
IFC
HUM
R
G
B/C
Y2
Y1
E23
Neutral
E25
E26
Seven Segment LED
E5
Igniter
Personality Module
Pressure Transducer
EAC
HUM
Y1 - O Jumper
O
L8V1-SVX001-1A-EN
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