102
Rev. 2
SCHEMATICS
TO A
V
OI
D
P
O
SSI
B
L
E ELEC
TRI
C
A
L
SHOC
K,
PERS
O
NAL
IN
JURY
,
OR D
E
ATH,
DI
SCON
NECT
THE PO
W
E
R
B
E
FORE
SERVI
C
ING.
WA
RN
ING
!
GUIS, GCIS
WHITE-RODGERS 50A51-215 INTEGRATED IGNITION CONTROL
This schematic is for reference only. Not all wiring is as shown above, refer
to the appropriate wiring diagram for the unit being serviced.
LI
NE
HO
T
120 V
A
C
LI
NE
NEU
.0
01
1M
1M
K1
H
EAT
HI
CO
O
L
PAR
K
K7
K8
36
E
2
ST
AG
E
G
AS VAL
V
E
HI
G
H
LI
MI
T
AU
X
LI
MI
T
1
ST
ST
AG
E
PR
ESSU
R
E
SWI
T
C
H
FL
A
M
E
SEN
SO
R
PR
O
BE
IG
N
IT
OR
IG
N
N
GN
D
MV
L
PS2
PS1
H
L
O
H
L
I
CI
RC
UL
A
T
O
R
BLOW
ER
XF
M
R
XF
M
R
N
2
4
V.
A.
C
.
TH
R
TR
C
Y
G
W1
CO
M
P
RE
S
S
O
R
CO
NT
A
C
T
O
R CO
IL
TH
E
R
MO
S
T
A
T
R
Y
G
W1
HU
MI
D
IF
IE
R
K9
B
HUM
N
IN
DU
CE
R
AIR
C
L
EAN
ER
AC
N
AC
HUM
K9
A
W2
W2
K3
B
MV
H
RO
L
L
O
UT
SWI
T
C
H
MV
CO
M
P
M
2N
D
S
T
A
G
E
PR
ESSU
R
E
SWI
T
C
H
C
H1
GN
D
FP
IG
N
H
EAT
LO
K2
K2
K1
K1
0
CI
R
CN
IN
D
HI
IN
D
NE
U
IN
D
LO
K3
A
K3
A
K4
K6