Indoor Print Circuit - Carrier 42TGF0131CP Service Manual

7-3. Indoor Print Circuit

Board
<MCC-1643>
"1:1 model"
Connection
inter CN50
Remote
controller
CN41
Float SW
CN34
TC sensor
CN101
TA sensor
CN104
CHK(CN71)
DISP(CN72)
Drain pump kit
CN504
Board
<WP-034>
Indoor/Outdoor
inter-unit cable
Connect to CN67
on MCC-1643
External input/output
HA
(UART) CN521
CN61
Louver
CN510
- 41 -
EEPROM
IC503
DC fan output CN210
Receiving unit
Ventilation output CN32
CN214
Power cable
from WP-034
Relay signal