Lennox LGM Series Manual page 60

1
YEL
5 24VAC
HPSW1
2
1
YEL
YEL
1 HTSW1
2
1
BLU
24VAC
6
OPTIONAL IONIZER
WIRING. SEE IAQ
BLU
2 HTSW2
WIRING DIAGRAM
2
1
YEL
7
24VAC
YEL
3 LPSW1
2
1
BLU
8 24VAC
BLU
4 LPSW2
A55 2
J392
P392
MAIN CTRL
1 2 3 4
2 5 1 4 J389
J395 J394
P389
P395 P394
P420
GRY
P420 P420
1
3
BLU
YEL
PNK TO F57.LINE.L2
BOTTOM
P293
TO F57
LINE.L1
TOP
L1 L2 L3
BLU
YEL
PNK
SEE POWER ENTRY DIAGRAM IN
P294
DISCONNECT BOX FOR DETAILS
1 2 3
P289
BLU
BRN
P48
2 3
1
YEL
BLU
RED
FROM
F10 LOAD T1
PNK
P426
LGM/LCM092U/150U J Voltage
RED
2
1
GRY
1
RED−BLK RED−BLK
2
1 RT17 RT6 1
GRY
1
4 GND
GRY
4
GND
2
2
GND
1 1
RED−BLK
RED−BLK
2
2 RT48 RT46
ODF2
GRY GRY
5 GND GND 5
PWM3
2 2
1 1
RED−BLK RED−BLK
3 RT49 RT47 3 GND
GRY GRY
6 GND GND 6
ODF1
2 2
PWM2
1 1
RED−BLK RED−BLK
1 RT44 RT42 1
GRY GRY
3 GND GND 3
2 2
1 1
RED−BLK RED−BLK
2 RT45 RT43 2
1
GRY GRY
4 4
GND GND
2 2
1 3 2 4 3 6 2 5
J390
J378
P390
P378
P420
FIELD
PROVIDED
WIRING
BLK
PNK
J417 P417
BLK YEL YEL
3
YEL
L2 T2
P427
6
L1 T1
LINE LOAD
1 2 3
L1 T1
BRN
PNK
BLU
L2 T2
Page 60
DRNWR
TO A3 ON
BLK GAS UNITS.
REF A−SECT
BRN
LOC CC01−02
SHIELDED CABLE
TWISTED PAIR
DRNWR
B
6
3 BLK
G
GRY
7
10
A
BRN
1
YEL
5
P337
BLK
P336 5VDC 1
3
GRY
2 RED
9
GRY
GND
3
1
YEL
4
3 1 2 1 2 3 4
J358
P358
P419
SHIELDED
CABLE
4
1
YEL
2
PNK
P52
1 1
YEL YEL
P427
4 2 P47
PNK
PNK PNK
DENOTES OPTIONAL COMPONENTS AND WIRING
TO K191−9
P24
3 4
TO
P18
T3−L1
ORN
1
3 2 1
P132
2
TO
T3−L2
W I R I N G
DI A G R AM
538146− 0 1
F LO W
Rev: 0
HE A TI N G C O O LI N G C O O LI N G AC C S AC C S
S E C TI O N S E C TI O N S E C TI O N S E C TI O N S E C TI O N
A B B3 C D