Carrier 68RV11302A Service Manual page 46

1
2
3
1
2
3
4
1
2
1
2
CN
LEGEND
IDC Th: INDOOR COIL THERMISTER
RA Th: ROOM AIR THERMISTER
ODC Th: OUTDOOR COIL THERMISTER
ODA Th :OUTDOOR AIR THERMISTOR
RVC: REVERSING VALVE COIL
D1: DIODE
K: RELAY
RA Th CN1
BLK
1
CONTROL PCB
2
3
ASS'Y
4
IDC Th BRN
1 2 3 4 5
CN9
CN9
4 5
1 2 3
DISPLAY PCB AS
T--298
BRN
ODC Th
ODA Th
BLK
CN
BLK
BLU
RED
GRN/YEL
CONTROL EVAP.
BOX
WHT
YEL
BLK(BLU)
RVC
Figure 4- -8 Heat Pump - - Upper Unit - - Ducted
ODC ODA
RVC
1 2 3 1
WHT
BLK
RED
BRN
1
CN5
1
2
3
1 1 1
2 2 2
3 3 3
4 4 4
5 5 5
6 6 6
7 7 7
8 8 8
CN4
CN4
1 1 1
2 2 2
3 3 3
6 7 8 CN6
CN6
6 7 8
Figure 4- -9 Heat Pump - - Ceiling Unit - - Ducted
FAN MOTOR
BLK
1
BLU
2
RED
GRN/YEL
3
WHT
5
BRN
6
WHT
COMPRESSOR
OLP
(IF USED)
YEL
C
1 2
(3)
PLUG CONNECTS TO UPPER UNIT.
SEE DIAGRAM SUPPLIED WITH UPPER UNIT
FOR ADDITIONAL WIRING.
MOTOR
2 1 2 3 4
GRN/YEL
BLU
BLK
BLK
RED
CN5 CN3
2 1 2 3 4
K7
K2 K3 K4
POWER PCB ASS'Y
FUSE
K6
250V 3.15A
1 2
CN2
BLU BLU BLU
FURNACE SIGNAL
4-4
LEGEND
CN :HOUSING CONNECTOR
PTC :START THERMISTOR
OLP :OVERLOAD PROTECTOR
RVC :REVERSING VALVE COIL
ODA Th :OUTDOOR AIR THERMISTOR
ODC Th :OUTDOOR COIL THERMISTOR
BRN
F
C
RED
RED
R
PTC
BLU
S
NOTE
FACTORY WIRING
*
FIELD WIRING
*
COMPRESSOR
(115VAC HIGH VOLT.)
2 1
FIELD WIRING
*
(12VDC LOW VOLT.)
WHT
BLK
Y
BLK
L
K1
N2
WHT
N1
GRN/YEL
D1
RED
2 (+)
1 (--)
BLK
CN1
H
CAPACITOR
BLU
115VAC POWER
12VDC POWER