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HIGH VOLTAGE!
D
ISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT
M
ULTIPLE POWER SOURCES MAY BE PRESENT
CAUSE PROPERTY DAMAGE
PLM
PLM PLF
PCBBL216
PLM
J5
1
1
BK
1
1
PSS
5
Y
PSG
2
2
GR
2
2
4
W
PS VCC
3
3
RD
RD
3
3
3
R
PLI
4
4
RD
G
NC BTS
PU
2
5
5
BTS
1
C
NC BTS
6
6
PU
PU
PLO
7
7
RD
3A
GV RETURN
8
8
YL
GV
9
9
TR 24 VAC
10
10
RD
TR GND
11
11
BL
GV OUTPUT
12
12
BR
FLAME ROD (T7)
YL
PLM
IDC (20 VDC)
1
1
BR
I (PWM) C
2
2
YL
3
I (RPM) F
3
OR
FAN
GR
COOL FAN
YL
HEAT FAN
WH
YL
YL
GND
L1
L2
L2
DSI
RD BL GR WH
J3
1
2
3
4
5
R
C G W Y
PLM
1
2
3
4
5
GR
BK RD
RD WH
IGN
1
TO THERMOSTAT
CO MPONENT LEGEND
ALS
AUXILIARY LIMIT SWITCH
HPS
HIGH PRESSURE SWITCH
BTS
BURNER TEMPERATURE SWITCH
IGN
IGNITOR
CC
COMPRESSOR CONTACTOR
PLF
FEMALE PLUG/CONNECTOR
CCH
CRANKCASE HEATER
PLM
MALE PLUG/CONNECTOR
CM
CONDENSER MOTOR
PLS
PRIMARY LIMIT SWITCH
COMP
COMPRESSOR
RC
RUN CAPACITOR
EM
EVAPORATOR MOTOR
TON
ON - DELAY TIMER RELAY
FPS
FREEZE PROTECTION SWITCH
TR
TRANSFORMER
FS
FLAME SENSOR
VM
VENT MOTOR
GND
EQUIPMENT GROUND
GPT
GAS PRESSURE TRANSDUCER
GV
GAS VALVE
NOTES
F ACTOR Y WIR ING
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
2
TAP TO THE 208V TAP.
FIELD W IR ING
3
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.
. F
AILURE TO DO SO MAY
,
PERSONAL INJURY OR DEATH
HPS
YL
YL
TON
GPT
R1
R2
YL
BL
ALS
t = 180s
YL
PLM PLF
Y1
Y2
ALS
1
1
PU
CC
A1
A2
2
2
PU
BL
PLS
YL
BL
BR
BL
YL
FS
RD
BK
THE STATUS LIGHT ON THE FURNACE CONTROL MAY BE USED AS A GUIDE TO TROUBLESHOOTING THIS
WIRE COD E
LED
DESCRIPTION
COLOR
BK
BLACK
ACTIVITY
BL
BLUE
BR
BROWN
GR
GREEN
NO 24 VAC
GY
GRAY
LED OFF
POWER TO
OR
ORANGE
CONTROL
PK
PINK
PU
PURPLE
RED,
POWER-UP
RD
RED
AMBER,
VERIFICATION OF
TAN
TN
GREEN
LED
WH
WHITE
YL
YELLOW
STEADY
CONTROL FAULT
RED
ON
DETECTED
HARD LOCKOUT
1 FLASH
RETRIES EXCEEDED
RED
1 HOUR FIXED
HIGH VOLTAGE
LOW VOLTAGE
PRESSURE SENSOR
2 FLASHES
RED
OPTIONAL HIGH VOLTAGE
NULL ERROR
OPTIONAL LOW VOLTAGE
PRESSURE SENSOR
3 FLASHES
RED
CHASSIS GROUND
SPAN ERROR
RECOVERY TIME
HIGH LIMIT
HIGH VOLTAGE
4 FLASHES
RED
LOW VOLTAGE
SWITCH OPEN
1 HOUR AFTER
EARTH GROUND
FLAME PRESENT
5 FLASHES
WITH GAS VALVE
RED
OFF
1
THE FAULT CONDITION MUST BE CLEARED FOR 30 SECONDS BEFORE NORMAL OPERATION CAN RESUME.
.
.
LINE
VOLTAGE
208-230V/1PH/60Hz
BK
1
BK
GND
BK
CC
BK
L1
T1
BK
BK
PU
L2
T2
RD
PU
RC
H
RD
COM
BK BK
PU
F
BK
BK
RD
PU
PU
BR
BR
1
1
BR
YL
YL
2
YL
2
OR
OR
3
3
OR
BK
4
4
BK
WH
5
5
WH
PU
PU
BK
BK
PLM
PLF
BK
BK
RD
WH
VM
YL
WH
GR
BL
BK
RD
PU
PU
BK
WH
BK
GR
BK
240V
COM
2
TR
RD
GR
BL
BL
BL
APPLIANCE. SOME MORE USEFUL STATUS LIGHT CODES ARE BELOW:
PCBBL216 ULN CONTROL ERROR CODES
MINIMUM
MINIMUM
LED
LED
LOCKOUT
DESCRIPTION
COLOR
LOCKOUT
DESCRIPTION
ACTIVITY
ACTIVITY
1
1
PERIOD
PERIOD
NORMALLY CLOSED
MAXIMUM
BLOCKED BURNER
RECOVERY TIME
ID PLUG
N/A
6 FLASHES
SWITCH/
RED
-
2 FLASHES
FAILURE
AUXILIARY SWITCH
1 HOUR IF TIME
OPEN
EXCEEDED
GAS VALVE CIRCUIT
CONTROL FUSE
N/A
7 FLASHES
RED
1 HOUR
3 FLASHES
SHORTED
OPEN
STANDBY
1 HOUR
NORMAL
STEADY
OR
8 FLASHES
RESERVED
RED
OPERATION NO
ON
THERMOSTAT
REQUESTS
HIGH LIMIT
1 HOUR
10
RAPID
CLEAR ERROR
SWITCH RECOVERY
RED
OR
FLASHES
FLASH
HISTORY
TIMER EXPIRED
HARD LOCKOUT
OEM FACTORY
CALL FOR
5 MINUTES
STEADY ON
AMBER
N/A
1 FLASH
TEST MODE
HEATING
RAPID
CALL FOR
5 MINUTES
FIELD TEST MODE
AMBER
N/A
2 FLASHES
FLASH
COOLING
MAXIMUM
-
CONTINUOUS
1 FLASH
LOW FLAME SENSE
AMBER
N/A
3 FLASHES
FAN OPERATION
MAX TRIPS
EXCEEDED
5 MINUTES
A POWER CYCLE WILL ALSO RESET ANY LOCKOUT.
CCH
GR
GR
GR
GR
BK
C
COMP
M
RD
R
1~
S
YL
GR
BK
BK
M
BR
BR
CM
1~
PU
PU
GR
M
VM
1~
GR
YL
WH
GR
BL
T1
C
T2
BK
L
M
T3
1~
GR
G
T4
PU
N
T5
3
EM
MINIMUM
COLOR
LOCKOUT
1
PERIOD
HARD LOCKOUT
AMBER
HEATING MODE
AMBER
5 MINUTES
GREEN
N/A
GREEN
N/A
GREEN
N/A
GREEN
N/A
GREEN
N/A
0140G04555-A
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