GMEC96 Installation Manual

57
HIGH VOLTAGE!
Disconnect ALL power before servicing or installing this unit. Multiple
power sources may be present. Failure to do so may cause property
damage, personal injury or death.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
Wiring Diagram
G
N
G
ND
C
OL
O
R CO
D
ES:
G
N
G
R
EEN
RD
R
E
D
G
Y G
R
AY
PU
P
UR
PLE
PK
PIN
K
B
K
BL
AC
K
BL
B
LUE
W
H
W
H
ITE
B
R
BR
O
W
N
Y
L
Y
ELL
OW
OR
O
RAN
G
E
GN
D
BK
R
D
GN
GN
24
VAC
115
VAC
GND
GRD
BK
YL
O
Y
W1
W
2
R
G
C
T
WI
N
N.E
.C
.
C
LAS
S
2
W
IRE
01
40F
0
234
7
-A
BR
P
K
G
Y
OR
GN
BL
YL
S
1
BK
HUM
X-FMR
L1
CIRC-H
EAC-H
5
2
1
4
3
2
4 V
3 A
FUS
E
N
EUT
RA
L
DI
AG
NOS
TIC
LE
D'S
5 CIRCUIT CONNECTOR
1
0
6
3
4
5
2
7
1
1
1
1
2
8
9
F
RON
T
CO
VER
P
RES
SU
RE
SW
I
TC
H
NO
C
FUS
E 3
A
M
IC R
O
T
O
P
S2
(
2)
TR
(
9)
G
HI
C
TH
(5)
24V THERMOSTAT CONNECTIONS N.E.C.CLASS 2 WIRE
VA
LV
E
GAS
W2
TR
AN
SF
ORM
ER
HL
I
(6
)
Y
2
Y1
H
LO
(11)
GN
D (
4)
O
MV
L (
7)
N
O
W
1
C
R
CON
TR
O
LS
AU
TO
R
ES
ET
AU
XIL
IA
RY
LIM
I
T
L
IMI
T
CON
TR
O
LS
MAN
UA
L R
ES
E
T
RO
LL
OU
T
PR
ESS
.
SW
TI
CH
H
IGH
FI
RE
C
SW
IT
CH
LOW
FI
RE
PR
E
SS
MV
H (
1
)
DE
HU
M
GND
PS
1 (
12
)
L
IM
IT
CO
NT
RO
L
AUT
O R
ES
ET
PR
IM
AR
Y
24
VA
C
N
O
PM
MV
C (
8
)
IN
TE
GRA
TE
D C
ON
T
RO
L M
O
DULE
C
BL
WR
AI
R
I
ND
OOR
C
IR
CUL
ATO
R
R
TO
M
IC
RO
TO
TO
+
VD
C
E
AC
HU
MID
IF
IE
R
I
D
N
EUTR
AL
WI
RIN
G
T
O
U
NI
T
L
INTEGRATEDCONTROL MODULE
H
OT
SU
RF
A
C
E
GN
D
BL
WR
NE
U
TRA
L
W
A
RNI
N
G:
GR
OU
ND
ED
.
O
V
ERC
URR
E
NT
P
R
OT
E
CTI
O
N D
E
V
ICE
MU
S
T B
E
PR
O
PER
L
Y
S
WIT
CH
N
EU
TRA
L
ELE
CT
RON
IC
A
IR
IGN
IND
HI
DIS
CO
N
N
EC
T
FS
POL
A
R
IZ
ED
A
N
D
N
EUT
RAL
L
INE
NE
UTR
AL
JUN
CT
IO
N B
OX
BLW
R
IN
D L
O
N
IN
DOO
R
AI
R
CLE
ANE
R
HUM
DOO
R
N
EU
TR
AL
INTEGRATEDCONTROL MODULE
T
O
11
5
VA
C/
1
Ø
/60
HZ
POW
ER
S
UP
P
L
Y
W
I
TH
1
15
V
AC
HUM
-OU
T
IG
NITE
R
C
I
R
CU
LA
TOR
B
EFOR
E
SE
R
VI
CI
N
G.
FL
AM
E S
ENS
OR
DIS
CONN
ECT
POW
ER
LIN
E
GND
T1
T2
OR
BR
BK
WH
WH
WH
WH
PU
GY
YL
OR
BR
PK
RD
W
H
BK
PU
GY
BR
OR
RD
OR
BL
RD
WH
WH
LI
NE
N
O
LIM
IT
C
O
NTR
OL
AU
XI
LIA
RY
A
UTO
R
E
S
ET
PK
WARNING:DISCONNECT
TRAN SFORMER
40 VA
PU
GY
N
NO
3
1
SW
ITC
H
PRE
S
SUR
E
L
O
W
F
IRE
S
EN
SO
R
FLA
ME
PRE
S
SUR
E
SW
ITC
H
F
RO
NT
C
OV
ER
C
TO UNIT MUST BE
BL
RD
AND GROUNDED.
1
JUNCTION BOX
WH
SWITCH (PRESS.)
FIELD SPLICE
FIELD GND
3
GN
BL
B
R
WH
NO
L
IMIT
CON
TROL
A
UT
O R
ES
E
T PR
IMA
RY
WH
1
OR
3
0 kB
T
U A
ND
4
0
kBT
U
)
CON
TR
O
L
S
(S
I
NGLE
CON
T
RO
L
ON
MA
NU
A
L RE
S
ET
R
OLL
O
UT L
I
MIT
W
H
L
PU
GY
BK
SWI
T
CH
A
SSE
M
BLY
I
D B
L
OW
E
R T
W
O-S
T
AG
E
PRE
S
SURE
OR
WH
SERVI
CING. WIRING
EQUIPMENT GND
INT
E
RNAL TO
S
WI
T
CH
P
RE
SSU
RE
HIGH
FI
RE
PROT. DEVICE
INTEGRATED CONTROL
PK
PU
PLUG CONNECTION
2
4
BK
C
DO
OR
O
PE
N)
(O
PEN
W
HE
N
DO
OR
SW
I
TC
H
C
OM
PA
RTM
EN
T
BL
OW
E
R
SWITCH (TEMP.)
G
ND
1
BLOWER
CIRCULATOR
JUNCTION
OR
4
0 V
A
Ø
/6
0 HZ
DIS
C
ON
NE
C
T
(W
HIT
E
ROD
G
E
RS
)
GAS
VALV
E
T
WO
STA
G
E
O
V
ER
C
U
RRE
N
T
C
O
NNEC
T
OR
2
CIR
CU
I
T
LOW VOLTA
GE
(24V)
YL
G
ND
WH
CHASSIS GROUND
2
3
IG
N
ITER
SURF
AC
E
HO
T
2
YL
PU
C
2
C
BL
OW
E
R
D
RAFT
INDU
CED
BK
PM
BK
BLOW
ER
C
OM
PA
R
TM
ENT
1
1
5 VA
C/
1
OVERCURRENT
BK
HARN
ESS
ECM MTR
HI
TERMINAL
OR
POWER BEFORE
IGNITER
RD
BK
T
O
RD
P
OW
E
R S
UP
PLY
WI
T
H
BU
R
NE
R
C
O
M
P
ARTM
ENT
P
R
OTE
C
TIO
N
DE
V
ICE
PROPERLY POLARIZE
D
R
D
BK
OR
B
L
LOW VOLTA
GE
FIELD
HI VOLTAGE (115V)
HI VOLTAGE FIELD
R
API
D
= T
W
IN
NIN
G E
RR
OR
S
TE
ADY
O
N
= I
NTE
RN
A
L G
V
ER
RO
R,
MIC
RO
AN
D
FRE
QU
ENC
Y
CHE
CK
1
F
LASH
=
F
LAM
E S
EN
SE
D W
HE
N
NO
FL
AM
E S
H
OUL
D
BE
P
RES
E
N
T
4
FLA
SH
E
S
=
OP
EN
LI
MIT
S
W
ITC
H
0
4
3
2
1
R
ED L
ED
FL
AS
H C
O
D
E
2 F
LAS
H
ES
= P
RE
SS
U
RE
S
W
I
TC
H S
TU
CK
CL
OSE
D/I
N
D
U
CER
ER
RO
R
3
F
LAS
H
ES
=
1S
T S
TA
GE
P
RES
SU
R
E
S
W
I
TCH
ST
UCK
O
PEN/
IN
D
U
CE
R E
RRO
R
5 F
LAS
H
ES
=
O
PEN
RO
LL
OUT
/O
PE
N
FU
SE
DET
EC
TED
6
F
LASH
ES
=
PRE
S
S
URE
S
W
IT
CH
C
YCLE
LOCK
OU
T
7
F
LASH
ES
= E
XT
ER
NAL
L
O
CK
OUT
(RE
TR
I
ES)
9
6
5
7
8
8
FL
ASH
ES
= E
XT
ER
NA
L L
OCK
OU
T (R
EC
YC
LE
S)
9
FL
ASH
ES
+
GR
OU
ND
ING
OR
R
EV
ER
SE
D
P
OL
AR
ITY
10
FL
AS
HE
S
=
G
AS
FL
OW
W
IT
H
NO C
AL
L F
OR H
EA
T
11
FLA
SH
E
S
=
L
IM
IT
SW
IT
CH
OP
E
N-
B
LO
W
E
R F
AI
LU
R
E
12
F
LA
SHE
S
=
IGN
I
TO
R R
EL
A
Y
F
A
ILU
RE
11
1
0
12
3
DO
UB
LE
FL
ASH
ES
=
2ND
S
TA
GE
PR
ES
SUR
E
SW
IT
CH
S
TUC
K
OP
EN
/
I
NDUC
ER
E
RR
OR
3
FL
ASH
ES
= W
2
PR
ESE
N
T
W
IT
H
NO
W
1
2 F
LA
SH
ES
=
NOR
MA
L O
PE
R
A
T
IO
N
WI
TH
C
AL
L F
OR
2N
D ST
AG
E
H
EA
T
1
FL
ASH
=
NO
RM
AL
OP
ER
A
TI
ON
W
ITH
CA
LL
FO
R
1
S
T
ST
AG
E H
EA
T (
W
1)
2
4
3
1
4 F
LA
SH
ES
=
Y
PRE
SEN
T
WI
TH
N
O G
CAL
L,
Y
LO
P
RE
SE
NT
W
I
TH
NO
G
C
AL
L
AMB
ER
L
E
D
FLA
SH
C
O
D
E
R
API
D
=
LO
W
F
LAM
E
SE
NS
E C
URR
EN
T
RA
PID
=
N
O
R
MAL
OP
E
R
AT
ION W
ITH
CA
LL
FO
R
FA
N
(
G)
S
TE
ADY
ON
=
ST
AN
D
BY
1
F
LASH
=
NO
RMA
L
OPE
RAT
IO
N W
I
TH
CA
LL
F
OR
LOW
S
TA
GE
C
OOL
(
YL
O
+
G)
0
2
1
GR
EE
N L
E
D
FLA
SH
C
O
D
E
2
FL
ASH
E
S
= N
ORM
A
L O
PE
RA
T
I
O
N W
I
TH
CA
LL
FOR
H
IGH
ST
AG
E C
OOL
/
OR
SI
NGL
E S
TA
GE
C
OOLI
NG
(Y
+
G)
0
1.
S
ET
HE
AT
AN
T
ICIP
AT
OR
ON
RO
OM
TH
ERM
OS
TA
T
A
T 0
.7
AM
PS
.
NOT
ES:
2
. MA
NU
FA
CT
URER
'S
SP
EC
IF
IE
D RE
PL
AC
EM
ENT
PA
RT
S
MU
ST
BE
U
SED
W
HEN
S
ERV
IC
ING.
MU
ST
B
E
R
EP
LAC
E
D I
T M
US
T
BE
R
EPL
ACE
D W
ITH
W
IR
IN
G
MA
T
ERI
AL
HA
VING
A
T
EM
PE
R
AT
UR
E
RA
TIN
G
O
F A
T L
EA
S
T
10
5
°C.
US
E
COP
PE
R
C
ON
DUC
TO
RS
ON
LY
.
4.
UN
IT
M
U
ST
B
E P
ER
MA
NENT
LY
G
R
O
UN
DED
AN
D C
ONF
ORM
T
O N
.E
.C.
AN
D L
O
C
AL
CO
D
ES.
5.
TO
RE
CA
L
L T
HE
L
AST
6
F
AUL
TS
,
MOS
T R
EC
E
NT
TO
LE
AST
RE
CE
NT
,
DE
PR
E
S
S S
W
ITC
H F
OR
MO
RE
TH
AN
2
SE
C
O
NDS
W
HILE
IN S
TA
ND
B
Y
(
NO
TH
ER
MO
STAT
I
NP
UTS
)
3.
IF
A
NY
OF
T
HE
OR
I
GI
NA
L
W
IR
E
AS
S
U
PPL
IED
W
ITH
TH
E
FUR
NAC
E
S3
S2
T5
T3
T4
RD
COM
BK