Toshiba Carrier MMU-AP0182H2UL - Page 46

46
High Wall Type
BUS
Communication
circuit
Driver
DC5V
CPU
AB
L1 L2
U1U2
LL2
L1 L2
AB
Same
as left
Same
as left
AB
Power
supply
Outdoor
unit
L1 L2
U1U2
Power
supply
Outdoor
unit
Indoor unit
#1
Receiver and display
P.C. board
(MCC-5044)
Main P.C. board
(MCC-1510)
DC20V
DC5V
DC12V
DC280V
Louver
motor
Indoor
fan motor
Outside output
Max. 8 units are connectable.
Main (Simple) wired remote controller
(Up to 2 sets)
Function setup
Key switch
Power circuit
EEPROM
TC1 sensor
TA sensor
TC2 sensor
TCJ sensor
HA
Power supply
208/230-1-60
Remote controller
communication circuit
Start/Alarm/Ready
Thermostat ON
COOL/HEAT/FAN
Wireless
Remote
controller
A/B setup
Fan motor
control circuit
AC synchronous
signal input circuit
Display part
LCD
Display part
LED
Receiver
Unit
Power
circuit
LED
Remote controller
communication circuit
CPU
Central control
communication circuit
Driver
U1 U2
U2
U1
Outdoor unit
1
#2
#3