Lennox LGT Series Unit Information page 58

1
YEL
5 24VAC
2
YEL
1 HPSW1
1
BLU
24VAC
OPTIONAL IONIZER 6
WIRING. SEE IAQ
WIRING DIAGRAM
BLU
2 HPSW2
2
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
J395 J394 2 5
P395 P394
GRY
5
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
5
DENOTES OPTIONAL COMPONENTS AND WIRING
Product: LCT, LGT B Box − Y VOLT
Cooling Diagram with Higher SCCR
RED
GRY
1
RED−BLK RED−BLK
1 RT17 RT6 1
GRY 1
4 GND GRY
GND 4
2
2
1 RED−BLK 1
RED−BLK
2
2 RT48 RT46
GRY
GRY
5 GND GND 5
2 2
RED−BLK
1 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
PNK
Voltage:208−230V/3~/60Hz (Y)
538178− 0 1
Page 58
2
1
2 DRNWR
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
2
24VAC
1
A30
GND 3
4
FIELD
PROVIDED
WIRING
5 1 4
J391
2 1
P391
PNK
TO A3 P374−1
ON GAS UNIT ONLY
PNK
TO A3
BLU
B6−2
ON GAS
UNIT ONLY
P24
2
3 4
1
P18
ORN
1
1 2 3
P86
2
3 1
P132
2
W I R I N G
D I A G R A M
F L O W
Rev: 0
PNK
2
1
4 5 6
HE A TI N G C O O LI N G C O O LI N G AC C S AC C S
S E C TI O N S E C TI O N S E C TI O N S E C TI O N S E C TI O N
A B B3 C D