37
UNIT WIRING DIA
GRAMS
HIGH VOLTAGE!
D
ISCONNECT
ALL
POWER
BEFORE
SERVICING
OR
INSTALLING
THIS
UNIT
.
M
ULTIPLE
POWER
SOURCES
MAY
BE
PRESENT
. F
AILURE
TO
DO
SO
MAY
CAUSE
PROPERTY
DAMAGE
,
PERSONAL
INJURY
OR
DEATH
.
DP14UM(36,48)***43 (3 Pha
se)
A2
1
REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE OF INSULATION AS ORIGINAL (AT
LEAST 105° C). USE COPPER CONDUCTORS ONLY. USE N.E.C. CLASS 2 WIRE FOR ALL
LOW VOLTAGE FIELD CONNECTIONS. USE COPPER CONDUCTORS FOR UNIT SUPPLY
POWER.
FOR 208V SUPPLY POWER, MOVE WIRES FROM THE 240V TAP TO THE 208V TAP.
TO CHANGE COOLING SPEED, MOVE YL WIRE TO EITHER THE T4 (LOW COOL) OR T5
(HIGH COOL) SPEED TAP. TO CHANGE THE HEATING SPEED, MOVE WH WIRE TO EITHER
THE T2 (LOW HEAT) OR T3 (HIGH HEAT) SPEED TAPS.
2
NOTES
3
CO MPONENT L
EGEND
WIRE CODE
BLACK
BLUE
BROWN
GREEN
GRAY
ORANGE
PINK
PURPLE
RED
TAN
WHITE
YELLOW
BK
BL
BR
GR
GY
OR
PK
PU
RD
TN
WH
YL
HIGH VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE
OPTIONAL LOW VOLTAGE
CHASSIS GROUND
F IELD WIR ING
F ACTOR Y WIR ING
HIGH VOLTAGE
LOW VOLTAGE
EARTH GROUND
PSS
PSG
PS VCC
PLI
NC BTS
NC BTS
PLO
GV RETURN
TR 24 VAC
TR GND
GV OUTPUT
PLM
12
11
10
9
8
7
6
5
4
3
2
1
FLAME ROD (T7)
COOL FAN
HEAT FAN
PCBBL216
9
8
7
6
5
4
3
2
1
12
11
10
J 8
1
2
3
3
2
1
J 4
IDC (20 VDC)
I (PWM) C
I (RPM) F
PLM
FAN
DSI
5
4
3
2
1
L2
L2
L1
GND
J3
5
4
3
2
1
PLM
BK RD
GR
RD WH
PLM
PLF
GPT
3
2
1
2
1
BK
GR
RD
RD
BR
GV
BR
CC
T1
T2
BK
GR
YL
COMP
M
1~
M
1~
PLF
PLM
5
4
3
2
1
VM
IGN
YL
OR
C
L
G
N
BK
PU
BL
GR
PU
BK
T1
T 2
T3
T4
T5
M
1~
YL
WH
EM
FS
YL
BL
RD
GND
TON
t = 180s
R1
Y1
BL
Y2
R2
YL
3
5
4
3
2
1
YL
LINE
VOLTAGE
208-230V/3PH/60Hz
R
C
S
RD
L1
L2
HPS
GR
COM
TR
BR
RD
BL
BK
RD
BK
RD
YL
OR
BR
YL
OR
BR
YL
WH
BL
WH
BK
OR
YL
BR
1
2
BK
WH
VM
GR
GR
CCH
GR
GR
GR
GR
3
YL
WH
T3
L3
FC
CM
GR
BR
BK
PU
BR
RD
BK
BK
PU
M
1~
J5
PLM
3A
G
R
W
Y
C
5
4
3
2
1
1
TO THERMOSTAT
5
4
3
2
1
5
4
3
2
1
6
6
8
7
8
7
9
9
PLF
PLM
ECON
YL
RD BL
WH
GR
BL
YL
YL
YL
BL
RD
RD
YL
YL
BK
BK
ALS
AUXILIARY LIMIT SWITCH
BTS
BURNER TEMPERATURE SWITCH
CC
COMPRESSOR CONTACTOR
CCH
CRANKCASE HEATER
CM
CONDENSER MOTOR
COMP
COMPRESSOR
ECON
ECONOMIZER
EM
EVAPORATOR MOTOR
FC
FAN CAPACITOR
FPS
FREEZE PROTECTION SWITCH
FS
FLAME SENSOR
GND
EQUIPMENT GROUND
GPT
GAS PRESSURE TRANSDUCER
GV
GAS VALVE
HPS
HIGH PRESSURE SWITCH
IGN
IGNITOR
PLF
FEMALE PLUG/CONNECTOR
PLM
MALE PLUG/CONNECTOR
PLS
PRIMARY LIMIT SWITCH
TON
ON - DELAY TIMER RELAY
TR
TRANSFORMER
VM
VENT MOTOR
0140G04556-A
PLS
ALS
PU
PU
PU
ALS
PLM
PLF
PU
PU
2
1
2
1
RD
BL
YL
RD
RD
BK
RD
PU
WH
PU
BK
BK
BK
PU
BK
BK
BK
PU
RD
PU
RD
BL
BL
BL
BL
YL YL
GR GR
BL
BTS
A1
YL
CC
GR
GR
GR
240V
R
C
G
W
Y/Y2
PU
Y1
PU
RD
BL
GR
WH
YL
THER MOST AT F IELD WIR ING
W
G
R
Y
C
NO ECONO
MIZER
BL
YL
YL
RD
GR
GR
WH
W
G
R
Y1
Y2
ECONO MIZER INST ALL ED
YL
PU
YL
RD
GR
GR
WH
C
BL
ECON PLF PIN 2
J5 PLM PIN 5
THE STATUS LIGHT ON THE FURNACE CONTROL MAY BE USED AS A GUIDE TO TROUBLESHOOTING THIS
APPLIANCE. SOME MORE USEFUL STATUS LIGHT CODES ARE BELOW:
THE FAULT CONDITION MUST BE CLEARED FOR 30 SECONDS BEFORE NORMAL OPERATION CAN RESUME.
A POWER CYCLE WILL ALSO RESET ANY LOCKOUT.
1