3
IND
IGN
IND-
N
IGN-N
Fa
ult
Re
call
LED
Diagnos
cs
Inducer
Motor
Blow
er
Motor
Line
120
VAC
TH
FS
HL
O
TR
RO
PSO
MV CO
MG
ND
HL
I
MV
ROI
PSI
Ro
llou
t
(N
.C
.)
Y
W
R
G
C
Gas
Va
lv
e
Flame Sense
Neut
ra
l
120 VAC
High
Limit
(N
.C
.)
Aux
(N
.C
.)
Pr
essure
Switch
(N.O.)
EAC
120V
HUM
24V
Tw
inning
HUM
120V
120V
Ignitor
120 VAC
24 VAC CLASS II
TRANSFORMER
24 VAC
TH
TR
Cool off De
la
y
60s
*
2s
He
at on Dela
y
45s
30s*
60s*
120s
*
90s
180s
SW
1
SW
1
SW
1
SW
1
SW
1
SW
1
OF
F
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
He
at off Dela
y
* =
Default
Note: Cycle power after changes are made
.
WIRING DIAGRAM
