Lennox LGM120U - Page 59

Page 59
LGM/LCM092U/150U G Voltage
BRN
DRNWR
BLK
BRN BLK BLU
04
F
RED
1
PNK
2 3
BLU YEL
PNK
1212 34
1
2
4
5
13234
1346
1
PNK
2
3
4
5
ORN
6
7
8
YEL
1
2
1
2
1
2
1
BLU
2
1
2
C
460V
1
2
3
4
5
6
1
2
1
2
1
2
1
2
1
2
1
2
3
4
1
2
3
4
5
6
1
2
1
2
1
2
1
2
1
YEL
2
3
4
YEL
4
GRY
5
9
10
1
3
1
3
1234
RED−BLK
GRY
RED−BLK
RED−BLKBLU
GRY
GRY
RED−BLK
RED−BLK
GRY
GRY
YEL
RED−BLK
RED
YEL
BLU
YEL
GRY
GRY
RED−BLK
GRY
GRY
GRY
BLU
BLU
RED−BLK
RED−BLK
GRY
YEL
GRY
YEL
GRY
ORN
BLU
GRY
YEL
YEL
GRY
BLU
3
GRY
GRY
ORN GRY
BLK
BLK
1
2
1
2
GRY
RED−BLK
GRY
RED
1
WHT
1
BLK
2
RED
RED
YEL
YEL
BLK
BLK
ORN GRY
7
6
312
BRN
DRNWR
PNK
123
P48
1
2
YEL
PNK
BLU
123
YEL
1
2
1
2
YEL
34
1
YEL
2
3
1
RED
BLU
BLU
YEL
BRN
YEL
ORN
BLU
BLU
BLU
BRN
PNK
BLU
YEL
RED
RED
PNK
BLU
YEL
PNK
YEL
YEL PNK
GRY
BLU
PNK
PNK
PNK
PNK
Rev:
1 
YEL
BLU
PNK
BLU
BLU
1
2
3
BLK
GRN
RED
BLK
TO A3
P374−1
ON GAS
UNIT
ONLY
TO A3
B6−2
ON GAS
UNIT ONLY
P421
J378
P378
A55
MAIN CTRL
24VAC GND 24VAC GND
GND L14 24VAC GND
J394
P394
J395
P395
COMP1
GND COMP2 GND
J389
P389
J390
P390
K191 GND
HTSW1
P388 J388
24VAC
HPSW1
GND
HTSW2
24VAC
LPSW1
24VAC
LPSW2
24VAC
24VAC
P385 J385
P379 J379
RT17
GND
RT48
GND
RT49
A30
GND
RT44
GND
RT45
GND
J382 P382
J383 P383
RT6
GND
RT46
GND
RT47
GND
RT42
GND
RT43
GND
FIELD
PROVIDED
WIRING
ODF2
PWM3
GND
ODF1
PWM2
GND
J381 P381
P336
P337
SHIELDED
CABLE
A B G
4
J358
P358
OPTIONAL IONIZER
WIRING. SEE IAQ
WIRING DIAGRAM
P420
P420
P420
J392
P392
P420
J417 P417
2
P419
GND K65
SHIELDED CABLE
TWISTED PAIR
P
4
1
3
J
4
1
3
TO A3 ON
GAS UNITS.
REF A−SECT
LOC CC01−02
P47
P52
A
B
G
FROM
F10 LOAD T1
T1
TOP
L3L2L1
BOTTOM
P289
LOADLINE
T2
T1
L2
L1
L2
SEE POWER ENTRY
DIAGRAM IN DISCONNECT
BOX FOR DETAILS
L1
T2
NOTE: UVC−LIGHT POWER:
USE JUMPERS PROVIDED IN KIT
ON SECONDARY RED T5 WIRES.
SEE IAQ DIAGRAM
P24
P18
P132
TO K191−9
WB−033
TO F57 LINE.L1 TO F10 LINE.L1
TO F57.LINE.L2
TO F10.LINE.L2
538145− 01
WI RI NG
DI AGRA
M
FLO W
SECTI ON
A
HEATI NG
SECTI ON
B
COOLI NGCOOLI NG
SECTI ON
B3
SECTI ON
C
ACCS
SECTI ON
D
ACCS
FROM TB13 LOAD L2.T FROM TB13 LOAD L1.T
FROM TB13 LOAD LI.T
FROM TB13 LOAD L2.T
DENOTES OPTIONAL COMPONENTS AND WIRING
WB−032
P380 J380
5VDC
GND
1
3