Lennox LGM Series Manual page 52

GAS HEAT FOR LGM092/150 UNITS
A55
MAIN CTRL
6 1 2 7 3
J393
P393
1
6
LTVH−2
5
P229
P406
J406
5 1 2
A3
DSI CTRL 1
1 2 3 4
J407
P407
WHT
5 6 3 2
J408
P408
BLU
WHT
WHT
BLK
BLK
RED
RED
PNK
FROM F10 T1 LOAD,
B−SECT LOC FF09
WB−001
Model: LGM Series RTU − Gas Heat 
130k, 180k, 240k BtuH
Voltage: 575/3/60 (J)
Supersedes: XXXXXX−XX Form No:
J Voltage
LOW TEMP VEST HTR
MODBUS
A G B
1
8 4 9 5 10 1 3 2
J413
P413
1
P229
MODBUS
CABLE
2
P411
P229
J411
3
6 3 7 4 8 1 3 2
A G B
MODBUS−1
1 2
J410
4
P410
P229
B
1
G 3
A
2
MODBUS CABLE
1 4 1 2 3 4
J374
P374
RED
P19
1 2
FROM F10 T2 LOAD,
B−SECT FF09
WB−007
PNK
538173−01
Page 52
BURNER 1
BRN 6
4
BLK
7
DRNWR
BLU
LOW TEMPERATURE
VESTIBULE HEATER,
BURNER 1
1
P228 P228
1 2
PNK
WHT WHT
DENOTES OPTIONAL COMPONENTS
AND WIRING
HTG CLG CLG ACCS ACCS
SEC SEC SEC SEC SEC
A B B3 C D
WI R I N G DI A GRAM F LOW
Rev: 0