A A
5 3 7 9 9 2 -0 2
HI GH VOL T AGE POW E R CONNE CT I ONS
0 1
L 1
N
GND
GRN- YE L
F I E L D PROVI DE D
F ACT ORY I NS T AL L E D POW E R
POW E R W I RI NG.
W I RI NG
0 2
M AKE F I E L D POW E R
CONNE CT I ONS I N
POW E R E NT RY BOX.
0 3
L OW VOL T AGE T HE RM OS T AT CONNE CT I ONS
0 4
24V POW E R ( R)
24V COM M ON ( C)
BL OW E R ( G)
HE AT ( W 1)
F I E L D PROVI DE D
1
CL AS S I I 24VAC
0 5
T HE RM OS T AT W I RI NG
0 6
0 7
Model:
LF25 Unit Heater; LS25 Separated Combustion Unit Heater
0 8
Heat Input - 030k-105k BTUH
Voltage:
120/60/1
Supersedes:
537992-01
B B
C C
A3
I GN CT RL
BL K
L 1
L 1
W HT
N
N
BL K
1
1
XF M R- L 1
3
3
XF M R- N
W HT
GRN- YE L
4
4
GND- BOARD
GND W I RE
AT T ACHE D T O
XF M R M OUNT I NG
S CRE W
YE L
5
5
XF M R- COM
6
6
XF M R- 24VAC
BL U
R
R
C
C
G
G
W 1
W 1
W 2
W 2
Form No:
5 3 7 9 9 2 -0 2
D D
8
2
7
1
9
P368
J 368
8
2
7
1
9
P364
P365
2
5
8
2
P365 AND P364
!
ARE E NE RGI ZE D
S I M UL T ANE OUS L Y
Rev:
0.0
Page 18
E E
NO
COM
COM
W HT
W HT
3
5
4
11
6
12
3
5
4
11
6
12
4 1
J 374
5
8
P374
4
1
1 1
3 3
F F
2
NO
P373
1
2