Lennox LGM Series Unit Information

Page 48
LGM/LCM036/074 G Voltage
RED
YEL
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 G VOLT
Voltage: 460/3/60 (G)
Rev:0
YEL
C
460V
PNK
P289
123
P48
12
P86
ORN GRY
12P18
12
P24
12 3413 14
361425
31
GRY
GRY YEL
RED
YEL
GRY
PNK
GRY
G
R
Y
GRY
R
E
D
BRN
ORN
RED
ORN
2
RED
RED
GRY
YEL
PNK
RED
PNK
PNK
YEL
YEL
PNK
BLU
BLU
PNK
PNK
BLU
PNK
BLU
PNK
YEL
YEL
BLU
B
L
U
PNK
BLU
BLK
BLU GRY
ORN
PUR
BLK
ORN
YEL
PNK YEL
YEL
RED
RED
BLU
YEL BLU
RED
GRY
ORN
2
7
6
RED
BLU
1
3
2
1
YEL
1
2
1
2
1
1
2
2
1
2
1
3
1
1
2
BLK
RED
RED
BLU
BRN
BLU BRN
P418
ORN
GRN
BLK
BLU
123
123
BLU
YEL
PNK
RED
RED
P422
13
BLK WHT
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
MAIN CTRL
GND
P381 J381
P358 J358
SHIELDED
CABLE
2
FIELDLINE
WIRING OR
ROMDISCONNECT
BOX
538107−01
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
GND L14 24VAC GND
J394
P394
1
3
DENOTES OPTIONAL
COMPONENTSAND
WIRING
SHIELDED
CABLE
P380 J380
5VDC
GND
J378
P378
GND 24VAC A30
FIELD
PROVIDED
WIRING
4
J390
P390
TO A3 ON
GASUNITS.
REFA−SECT
LOCCC01−02
P
4
1
3
J
4
1
3
A
B
G
J392
P392
OPTIONAL IONIZER
WIRING.SEE IAQ
WIRING DIAGRAM.
UVC−LIGHTPOWER:USE
JUMPERSPROVIDEDIN
KITONSECONDARY
REDT4WIRES.
SEEIAQ DIAGRAM.

Lennox LGM Series Specifications

General

Brand	Lennox
Model	LGM Series
Category	Furnace
Language	English