WIRING DIAGRAMS
57
HI
G
H V
O
LT
A
G
E
!
DI
S
CO
NNE
CT
AL
L
PO
W
E
R BE
FO
RE
S
ERV
ICI
NG
O
R I
NS
TA
LL
IN
G
T
HI
S
U
N
IT
. M
U
LT
IPL
E PO
W
ER
SO
U
R
C
ES M
AY B
E P
R
ESEN
T.
F
A
IL
U
R
E
TO
DO
S
O
M
AY
CAUS
E P
RO
P
ERT
Y DAM
AG
E,
P
ERS
O
NAL
INJ
UR
Y O
R DE
AT
H
.
Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
*mEs80/*cEs80
(
witH
PcBBF145 c
ontrol
B
oard
)
24
V
TH
ER
M
OST
AT
C
O
NN
EC
TIO
NS
RO2 (11)
LIMIT
GND (8)
HUMIDIFIER
XFMR (6)
G
C
W
Y
TO
MICRO
R
MV (12)
MVC (9)
AUXILIARY
LIMIT CONTROLS
PS (10)
PSO (4)
HLI (7)
HLO (1)
CONTROL MODULE
INTEGRATED
NO
SWITCH
PRESSURE
ID BLOWER
VALVE
M1
GAS
C2
C
AUTO RESET
PRIMARY
MANUAL RESET ROLLOUT
LIMIT CONTROL(S)
115 VAC
FLAME SENSOR
FP (2)
XFMR-H
XFMR (3)
RO1 (5)
24 VAC
HOT SURFACE
IGNITER
IN
TE
GR
AT
ED CO
NT
RO
L M
OD
UL
E
COOL-H
IGN
IND
ID
BLWR
CIRCULATOR
HEAT-H
COO
L
H
EAT
BLWR
TRANSFORMER
40 VA
CONTROL
XFMR-N
IN
TE
GR
AT
ED
CO
NT
RO
L M
OD
UL
E
CIR-N
0140F02448-A
5. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.
C. USE COPPER CONDUCTORS ONLY.
REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE
3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE
CORRECT COOLING CFM. (SEE SPEC SHEET FOR AIR FLOW CHART)
REQUIREMENTS SO AS TO PROVIDE THE CORRECT HEATING TEMPERATURE RISE AND THE
4. BLOWER SPEEDS MUST BE ADJUSTED BY INSTALLER TO MATCH THE INSTALLATION
INTEGRATED CONTROL
INTERNAL TO
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
RAPID FLASHES = REVERSED 115 VAC POLARITY/VERIFY GND
1 FLASH
= SYSTEM LOCKOUT (RETRIES/RECYCLES EXCEEDED)
7 FLASHES
= LOW FLAME SIGNAL
5 FLASHES
= FLAME SENSE WITHOUT GAS VALVE
4 FLASHES
= OPEN HIGH LIMIT
3 FLASHES
= PRESSURE SWITCH STUCK OPEN
2 FLASHES
= PRESSURE SWITCH STUCK CLOSED
STEADY ON
= NORMAL OPERATION
OFF
= CONTROL FAILURE
5
0
1
2
3
4
6 FLASHES
= OPEN ROLLOUT
COLOR CODES:
PU PURPLE
OR ORANGE
YL YELLOW
6
7
C
BK BLACK
GR GREEN
BR BROWN
PK PINK
RD RED
GY GRAY
BL BLUE
WH WHITE
RATING OF AT LEAST 105
NOTES:
TO 115VAC/ 1Ø /60 HZ POWER SUPPLY WITH
OVERCURRENT PROTECTION DEVICE
JUNCTION BOX
MUST BE
WARNING:
SWITCH
WIRING TO UNIT
BEFORE SERVICING.
DISCONNECT POWER
LINE-H
DOOR
AND GROUNDED.
POLARIZED
PROPERLY
L
GND
LINE-N
DISCONNECT
N
SWITCH (TEMP.)
FIELD SPLICE
SWITCH (PRESS.)
PROT. DEVICE
OVERCURRENT
EQUIPMENT GND
TERMINAL
JUNCTION
HI VOLTAGE FIELD
HI VOLTAGE (115V)
LOW VOLTAGE FIELD
LOW VOLTAGE (24V)
PLUG CONNECTION
IGNITER
FIELD GND
IND-N
IGN-N
TO 115 VAC/ 1/60HZ
POWER SUPPLY WITH OVERCURRENT
PROTECTION DEVICE
LINE-N
LINE H
(SINGLE CONTROL ON SOME MODELS)
GAS
V
AL
V
E
C2
DIAGNOSTIC
LED
2 CIRCUIT
CONNECTOR
H
OT
SURFACE
IGNITER
BL
BK
FLAME
SENSOR
( SINGLE CONTROL ON 40K BTU )
BK
BLOWER
COMPARTMENT
DOOR SWITC
H
(OPEN W
H
EN
DOOR OPEN)
1
OR
ID BLOWER
PRESSURE
SWITC
H
RD
W
H
BURNER COMPARTMENT
BLOWER COMPARTMENT
NO
YL
CONTROL
PRIMARY LIMIT
AUTO RESET
BL
PU
MANUAL RESET ROLLOUT LIMIT CONTROL(S)
RD
OR
PK
BK
W
H
W
H
INDUCED
DRAFT
BLOWER
AU
X
ILIARY
LIMIT
CONTROLS
C
OR
BL
RD
GR
BR
PK
PK
BK
BK
2
OR
BL
YL
OR
PK
RD
OR
W
H
XF
M
R-
H
BL
GY
GR
1
2
3
12
11
10
9
8
7
6
5
4
24
V
AC
H
UMIDIFIER
CONTROL
MODULE
INTEGRATED
FUSE
MI
GY
GY
PU
BR
GY
BR
NO
C
FRONT CO
V
ER
PRESSURE SWITC
H
YL
R
C
G
W
24
V
AC
H
UMIDIFIER
Y
24
V
T
H
ERMOSTAT
CONNECTIONS
N.E.C. CLASS 2 WIRE
RD
OR
115
V
AC
24
V
AC
BK
GY
40
V
A
TRANSFORMER
W
H
GN
GND
RD
5
2
1
4
3
3
1
W
H
BK
2
4
BLOWER
CIRCULATOR
H
ARNESS
ECM MTR
RD
BK
OR
BL
BK
RD
W
H
W
H
W
H
BL
RD
OR
BK
W
H
PROPERLY POLARIZED AND GROUNDED.
SERVICING.WIRING TO UNIT MUST BE
WARNING:DISCONNECT POWER BEFORE
GR
W
H
GND
JUNCTION BO
X
GND
GND
GR
GND
GND
E9
E36
IGN-N
IGN-N
IGN-N
E8
120
V
E7
H
UM-N
E6
IGN-N
E5
X
FMR-N
IGN-N
E4
E32
E25
E3
E1
E2
LINE-
H X
FMR-
H
CIRC-
H
120
V
H
UM-
H
EAC-
H
T1 T2 T3 T4
X
COM
WH
