Lennox LGT Series Unit Information page 56

1
YEL
5 24VAC
2
YEL
1 HPSW1
1
BLU
24VAC
6
OPTIONAL IONIZER BLU
2 HPSW2
WIRING. SEE IAQ
2
WIRING DIAGRAM
1
YEL
7 24VAC
YEL
3 LPSW1
2
1
BLU
8
24VAC
BLU
4 LPSW2
2
J392
P392
A55
MAIN CTRL
1 2 3 4
1 4
2 5
J395 J394
P395 P394
GRY
1
4
TO AM1/AM2
LOC BB07
P48
1 2 3
TO F10.LINE.L2
UVC−LIGHT
POWER:
USE DUAL
CONNECTOR BOTTOM
PROVIDED
TOP
BLU
IN KIT.
SEE IAQ YEL
DIAGRAM.
PNK
L1 L2 L3
FROM T1
LOC AA05
SEE POWER ENTRY
DIAGRAM IN DISCONNECT
BOX FOR DETAILS
1 2 3
1 2 3
4
DENOTES OPTIONAL COMPONENTS AND WIRING
Product: LCT, LGT B Box − G VOLT
Cooling Diagram with Higher SCCR
RED
GRY
1
RED−BLK RED−BLK
1
1 RT17 RT6
GRY
1
4 GND
GRY
4
GND
2
2
1 RED−BLK 1
RED−BLK
2 RT48 RT46 2
GRY GRY
5
5 GND GND
2 2
1 RED−BLK 1
RED−BLK
3 RT49 RT47 3
GRY GRY
6 GND GND 6
2 2
1 3 2 4 3 6 2
J389 J390
P389 P390
1
BLU
Voltage:460V/3~/60Hz (G)
Form No:
2
1
DRNWR
2
TO A3 ON
BLK GAS UNITS.
REF A−SECT
BRN
LOC CC01−02
SHIELDED CABLE
TWISTED PAIR
DRNWR
G
6
BLK
A
7
B
BRN
24VAC
A30
GND
3
FIELD
PROVIDED
WIRING
5 1 4
2 1
J391
P391
PNK
TO A3 P374−1
ON GAS UNIT ONLY
PNK
TO A3
BLU
B6−2
ON GAS
UNIT ONLY
PNK
YEL
P24
2
3 4
1
P18
ORN
1
1 2 3
P86
3 2 1
P132
2
W I RI N G
D I A G R AM
F L O W
538176− 0 1
Rev: 0
Page 56
YEL
2
1
4 5 6
P86
HEA TI N G C OOLI N G C OOLI N G AC C S AC C S
S ECTI O N SECTI O N SECTI O N S EC TI O N S ECTI O N
A B B3 C D