Lennox LGT150H - Page 57

Page 57
YEL
BLK
DRNWR
BRN
BLU PNK
GRY
BLU
BLU
BLU
YEL
YEL
YEL
RED−BLK
BLU
GRY
ORN
WB−019
PNK
WB−020
PNK
12
12 34
1
2
4
5
1
3
234
2356
1
PNK
2
3
4
5
ORN
6
7
8
YEL
1
2
1
2
1
BLU
2
1
2
C 460V
1
2
3
4
5
6
1
GRY
2
1
2
1
2
1
2
3
4
5
6
1
2
1
2
GRY
1
WB−001
23
RED−BLK
BLU
GRY
GRY
RED−BLK
YEL
RED
YEL
GRY
GRY
GRY
GRY
BLU
RED−BLK
RED−BLK
GRY
ORN
BLU
BLU
1
WB−002
12
2
1
2
1
3
2
GRY
RED−BLK
GRY
RED
RED
PNK
123
BLU
PNK
YEL
ORN
GRY
123
P48
1
2
BLU
GRY
7
6
123
DRNWR
BRN
BLK
BLU
ORN
34
1
1
2
3
PNK
PNK
BLU
YEL
ORN
BLU
PNK
PNK
YEL
4
PNK
Cooling Diagram with Higher SCCR
Product:LCT, LGT B Box − G VOLT
Form No:
Voltage:460V/3~/60Hz (G)
Rev:
0
GRY
BLU
BLU
PNK
YEL
YEL
RED
PNK
GRY
REDRED
1
3
1 2
WHT BLK
PNK PNK
GRY
GRY
YEL
RED
BLU
PNK
BLU
BLU
1
2
YEL
PNK
1
2
BLU
YEL
ORN GRY
PNK
465
WB−019
GRY
WB−020
YEL
YEL
WB−001 WB−002
PNK
YEL
YEL
BLU
RED GRY RED
FROM T1
LOC AA05
J378 P378
A55
MAIN CTRL
24VAC GND 24VAC GND
GND L14 24VAC GND
J394
P394
J395
P395
COMP1
GND COMP2 GND
J389
P389
J390
P390
K68 GND
TO A3 P374−1
ON GAS UNIT ONLY
HPSW1
P388 J388
24VAC
GND
HPSW2
24VAC
LPSW1
24VAC
LPSW2
24VAC
24VAC
P385 J385
RT17
GND
RT48
GND
RT49
A30
GND
J382 P382
RT6
GND
RT46
GND
RT47
GND
FIELD
PROVIDED
WIRING
3
UVC−LIGHT
POWER:
USE DUAL
CONNECTOR
PROVIDED
IN KIT.
SEE IAQ
DIAGRAM.
2
GND K65
TOP
L3L2L1
BOTTOM
SEE POWER ENTRY
DIAGRAM IN DISCONNECT
BOX FOR DETAILS
P24
P18
P132
K10 GND
TO A3
B6−2
ON GAS
UNIT ONLY
TO F10 LINE.L1
TO F10.LINE.L2
P86
538176− 01
WI RI NG
DI AGRAM
FLOW
SECTI ON
A
HEATI NG
SECTI ON
B
COOLI NGCOOLI NG
SECTI ON
B3
SECTI ON
C
ACCS
SECTI ON
D
ACCS
P86
FROM TB13 LOAD LI.T FROM TB13 LOAD L3.T
J391
P391
L34 GND
SHIELDED CABLE
TWISTED PAIR
P
4
1
3
J
4
1
3
TO A3 ON
GAS UNITS.
REF A−SECT
LOC CC01−02
A
B
G
4
4
DENOTES OPTIONAL COMPONENTS AND WIRING
TO B4 OFM
1
J392
P392
OPTIONAL IONIZER
WIRING. SEE IAQ
WIRING DIAGRAM
WB−033 WB−032
P426
TO AM1/AM2
LOC BB07
1
TO B5 OFM
TO K1 CONTACTOR
TO K2 CONTACTOR
P426 P426