Lennox LGM Series Unit Information

Page 49
LGM/LCM036/074 Y Voltage
1
2
3
5
6
7
2
1
2
1
2
1
2
4
5
1
3
1
2
4
5
1
3
4
9
1
2
4
GRY
GRY
RED−BLK
RED−BLK
R
ED−
BLK
YEL
RED−BLK
GRY
YEL
RED−BLK
YEL
GRY
GRY
RED−BLK
GRY
RED−BLK
YEL
YEL
GRY
YEL
GRY
Supersedes:N/A Form No:
Cooling Diagram without Higher SCCR
Model: LCM, LGM 036U − 074U Y VOLT
Voltage: 208−230/3/60 (Y)
Rev:0
YEL
C
PNK
YEL
PNK
123
P48
12
P86
GRY
12P18
12
P24
12 3413 14
3
61425
3
GRY
GRY
YEL
RED
GRY
GRY
G
R
Y
GRY
R
E
D
ORN
RED
ORN
RED
RED
GRY
PNK
RED
PNK
YEL
PNK
BLU
BLU
PNK
PNK
BLU
PNK
BLU
YEL BLU
PNK
BLU
GRY
ORN
PUR
BLK
ORN
YEL
PNK YEL
ORN
YEL
RED
GRY
2
1
YEL
1
2
1
2
1
1
2
2
1
2
1
3
1
1
2
P418
123
P289
BLU
B
R
N
PNK
B
L
U
YEL BLU
YEL
RED
RED
B
LK
RED
BLU
B
L
U
BRN
RED
BLU BRN
YEL
1
BLK
GRN
2
RED
RED
YEL
BLK
123
BLU
6
7
123
BLU
ORN
BLU
ORN
YEL
PNK
P422
13
WHT BLK
P388 J388
24VAC
HTSW1
24VAC
HPSW1
LPSW1
24VAC
P385 J385
P379 J379
RT17
GND
RT48
GND
RT44
GND
P382 J382
P383 J383
RT6
GND
RT46
GND
RT42
GND
A55
MAINCTRL
ODF1
GND
P381 J381
P358 J358
SHIELDED
CABLE
2
FIELD LINE
WIRING OR
FROM DISCONNECT
BOX
538110−01
HEATI NG
SECTI ON
A
SECTI ON
B
COOLI NG
WI RI NG DI AGRAM FLOW
COOLI NG
SECTI ON
B3
ACCS
SECTI ON
C
SECTI ON
D
ACCS
24VAC GND 24VAC GND COMP1 GND
J395
P395
J389
P389
J390
P390
J390
P390
4
GND L14 24VAC GND
J394
P394
1
DENOTES OPTIONAL
COMPONENTS AND
WIRING
3
P380 J380
J378
P378
GND 24VAC A30
FIELD
PROVIDED
WIRING
5
J390
P390
SHIELDED
CABLE
P
4
1
3
J
4
1
3
TO A3 ON
GASUNITS.
REFA−SECT
LOCCC01−02
A
B
G
UVC−LIGHTPOWER:USE DUAL
CONNECTORPROVIDEDINKIT.
SEEIAQ DIAGRAM.
J392
P392
OPTIONAL IONIZER
WIRING.SEE IAQ
WIRING DIAGRAM.

Lennox LGM Series Specifications

General

Brand	Lennox
Model	LGM Series
Category	Furnace
Language	English