6 Rev. 1
WIRING DIAGRAMS
TO AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRICAL
SHOCK, DISCONNECT THE POWER BEFORE SERVICING.
WARNING
!
Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
20047601 REV. 0
FACTORY SUPPLIED WIRING
FIELD SUPPLIED WIRING
LOW VOLTAGE
HIGH VOLTAGE
COLOR
CODE:
1ST GROUP-COLOR
2ND GROUP-NUMBER
LOW VOLTAGE
HIGH VOLTAGE
BLACK-BK
BLUE-BU
RED-RD
TAN-TN
GRAY-GY
ORANGE-OR
GREEN-GN
YELLOW-YL
VIOLET-VT
BROWN-BR
WN-WIRE NUT TH-THERMISTOR
CAP-CAPACITOR MIB-MTR INDOOR BLOWER
CAP
MIB
R
C
Y
E
O
G
W2
C
R
LED
L1
L2
UNUSED
FAN
IDLE
FAN
FAN
COM
UNUSED
UNUSED
TH
COM
208
240
T
R
A
N
S
F
O
R
M
E
R
HI
MED
LOW
FIELD
CONNECTION
208/240
VAC 1ø
L1
L2
GND
3
WARNING: DISCONNECT POWER BEFORE SERVICING.
WN
WN
1
2
1
2
3
UNIT MUST BE PROPERLY GROUNDED.
USE COPPER CONDUCTORS ONLY,
SUITABLE FOR MINIMUM 75°C.
PUT DESIRED SPEED TAP ON
TERMINAL MARKED "FAN". IF
DESIRED, PUT OFF CYCLE SPEED
TAP ON TERMINAL MARKED "FAN
IDLE". PUT UNUSED SPEED TAPS
ON TERMINALS MARKED "UNUSED".
RD6
BK9
YL7 YL7
VT
BR
VT14
BU
YL
OR
RD
BK
MIB
CAP
L2
L1
FAN
IDLE
FAN
FAN
COM
L2
L1
TRANSFORMER
COM
208
240
R
C
Y
E
O
G
W2
L
O
G
I
C
THERMISTOR
101112
98
7
654
321
12 PIN
CONNECTOR
CONTROL
BOARD
THERM
CONTROL BOARD MALFUNCTION
CONTINUOUS NONE
6 FLASHES
SYSTEM ERROR 3 SECONDS
THERMISTOR ERROR
THERMISTOR AND/OR BOARD ERROR
NORMAL OPERATION
MODE
4 FLASHES
2 FLASHES
1/2 SECOND ON
LED ON TIME
LED FLASH CODE
3 SECONDS
3 SECONDS
1/2 SECOND OFF
LED OFF TIME
4
3A FUSE MAX
4
BK27
BU24
RD26
FIELD LOW VOLTAGE CONNECTIONS
PER INSTALLATION INSTRUCTIONS
WHEN ELECTRIC HEAT IS FIELD ADDED, USE WIRE
NUTS PROVIDED WITH HEATER KIT, AND
LOCATE THE REPLACEMENT WIRING DIAGRAM UPON
THIS DIAGRAM.
9
6
5
USED WITH 11047201 CONTROL BOARD
5
BBA(24-60)A2A
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