Lennox LGT Series User Manual


YEL
DRNWR
BLK
DRNWR
BRN
BLU
PNK
BLU
PNK
BLU
PNK
WB−019
PNK
WB−020
PNK
PNK
1
2
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
1
2
3
4
5
6
1
2
1
2
1
2
1
2
3
4
5
6
1
2
1
2
1
WB−001
2
3
YEL
GRY
PNK
RED−BLK
BLU
GRY
GRY
RED−BLK
YEL
RED
BLU
YEL
GRY
RED−BLK
GRY
GRY
GRY
BLU
RED−BLK
RED−BLK
GRY
ORN
BLU
GRY
BLU
GRY
ORN
1
GRY
WB−002
12
2
1
2
1
3
2
GRY
RED−BLK
GRY
RED
RED
ORN GRY
PNK
123
P48
1
2
7
6
123
BRN
BLK
34
1
1
2
3
PNK
PNK
YEL
ORN
BLU
1
3
1 2
WHT BLK
PNK
PNK
PNK
YEL
4
PNK
Cooling Diagram with Higher SCCR
Product:LCT, LGTB Box − Y VOLT Voltage:208−230V/3~/60Hz (Y)
Rev:0
BLU
YEL
RED
GRY ORN
BLU
YEL PNK
PNK
PNK
GRY
GRY
BLU BLU
YEL
RED
BLU
GRY
GRY
YEL
REDRED
BLU
YEL
YEL
YEL
BLU
123
PNK
2
1
2
1
ORN
GRY
465
WB−019
GRY
WB−020
YEL
YEL
YEL
BLU
YEL
YEL
WB−001
BLU
WB−002
PNK
PNK
BLU
RED GRY RED
FROMT1
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
HPSW1
P388 J388
24VAC
GND
HPSW2
24VAC
LPSW1
24VAC
LPSW2
24VAC
24VAC
P385 J385
RT17
GND
RT48
GND
RT49
A30
GND
J382 P382
J383 P383
RT6
GND
RT46
GND
RT47
GND
FIELD
PROVIDED
WIRING
4
UVC−LIGHT
POWER:
USE DUAL
CONNECTOR
PROVIDED
IN KIT.
SEE IAQ
DIAGRAM.
2
GND K65
TOP
L3L2L1
BOTTOM
SEE POWER ENTRY
DIAGRAMIN DISCONNECT
BOXFOR DETAILS
P24
P18
P132
K10 GND
TO F10 LINE.L1
TO F10.LINE.L2
P86
538178− 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
FROM TB13 LOAD LI.T
FROM TB13
LOAD L3.T
J391
P391
L34 GND
SHIELDED CABLE
TWISTEDPAIR
P
4
1
3
J
4
1
3
TO A3 ON
GASUNITS.
REFA−SECT
LOCCC01−02
A
B
G
5
5
DENOTES OPTIONAL COMPONENTSAND WIRING
J392
P392
TO B4 OFM
OPTIONAL IONIZER
WIRING.SEE IAQ
WIRING DIAGRAM
WB−033 WB−032
TO AM1/AM2
LOCBB07
1
TO A3
B6−2
ON GAS
UNIT ONLY
TO B5 OFM
TO K1 CONTACTOR
TO K2 CONTACTOR
P426 P426 P426
TO A3 P374−1
ON GASUNITONLY

Lennox LGT Series Specifications

General

Brand	Lennox
Model	LGT Series
Category	Air Handlers
Language	English