Carrier 40MFC - Page 12

12
WIRING DIAGRAMS (CONT.)
OUTDOOR FAN
DISCHARGE SENSOR
HEAT EXCHANGER SENSOR (BLACK)
AMBIENT SENSOR (WHITE)
CN 102
CN 103
CN10(CN10A)
5(3)
U
V
W
U
V
W
Y/G
RED
BLUE
BLACK
BLACK
BLACK
REACTOR
CN22
CN11
L N S
BROWN
BLUE
YELLOW
Y/G
Y/G
L
N
GND
Y/G
Power Input
CN 9
RED
BLACK
CN 14
CN 15
CN 12
CN 13
CN 4
CN 7
L2
CS
INDOOR WIRING DIAGRAM
M
CN5
YELLOW
RED
DISPLAY BO ARD
5
CN10A
CN11
CN8
CN9
P_1
8
CN16
L_IN
L1
L2
S
GND
HEATER, CRANKCASE T
2020378A3515
2020328A7163
Dashed frame parts only for heat pump model.
M
~
3(2)
3
Optional
CN2
CN 8
CODE PART NAME
L_IN FireWire L input terminal CN11 Zero line N input terminal CN16 Internal and external communication line interface CN6 Indoor fan interface CN4 Fan feedback interface CN5 Stepper motor interface P_1 Ground interface CN8 Room temperature sensor interface CN9 Pipe temperature sensor interface CN10A Display interfac e CN101 Compressor top temperature sensor (optional) CN102 Exhaust temperature sensor CN103 Outdoor temperature & condenser pipe temperature sensor CN8,CN9 Four way valve control port CN10 AC fan output port CN4 Electric heating wire line N CN7 Electric heating wire line L CN13 Power L input terminal CN12 Power N input terminal CN14 Ground wire CN15 Communic ation line N-B Power L input terminal CN11,CN22 Reactor connected line port U V W Compressor connection port
OUTDOOR WIRING DIAGRAM
Fig. 8 – Wiring Diagram 38/40MFC018 -- 38/40MFQ017 (208--230V)