In Case Of Connection Of Wireless Remote Controller - Toshiba MMD-AP0186HP-E Service Manual

8-1-2. In Case of Connection of Wireless Remote Controller

Indoor unit
#1 (Heder)
Indoor control P.C. board (MCC-1631)
Drain
pump
PMV
Flow
Selector
Unit
Indoor
fan motor
Power circuit
DC280V
Wireless remote controller
Receiver P.C. board
Display LED
Receive circuit
Buzzer
CPU
DC5V
Power Remote controller
circuit communication circuit
A B
DC20V
Remote controller
communication circuit
DC5V
DC12V
Driver
External
CPU
output
TMP88CH47FG
(TVP88PH47FG)
Run
Alarm
Defrost
Thermo. ON
COOL
Fan motor
HEAT
control circuit
FAN
Function setup SW
Temporary
operation SW
EEPROM2
EEPROM1
TA sensor
TC1 sensor
TC2 sensor
CPU
H8/36109
TCJ sensor
Float input
HA
BUS
comunication circuit
AC
synchronous
signal input circuit
L N U1 U2
U1 U2
Outdoor unit
Power supply
1∅ , 220-240V, 50Hz
1∅ , 220V, 60Hz
– 30 –
#2 #3
(Follower) (Follower)
A B
Same as left
N
L
L
Power
Power
Supply
Supply
Outdoor
unit
Up to 8 units are connectable.
A B
Same as left
N
Outdoor
unit