In Case Of Connection Of Wireless Remote Control - Toshiba MMD-AP0726HP-UL Service Manual

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

Indoor unit
#1 (Header)
PMV
Application
UART
commnucation
control
P.C.Board
circuit
Fan motor
Indoor
control
fan
motor
circuit
DC15V
Power
Reactor
circuit
Noise filter
Drain
P.C. Board
pump
(MCC-1551)
*Option
Indoor control P.C. Board
(MCC-1643)
DC20V
Remote conrol
communication circuit
UART
commnucation
circuit
DC5V
Driver
DC12V
Outside output
Start/Alarm/Ready
Power
circuit
MCU
DC5V
Fan IPDU
(MCC-1610)
B
A
EEPROM
TA sensor
TC1 sensor
MCU
TC2 sensor
TCJ sensor
HA
BUS
communication
circuit
U2
U1
L2
L1
Indoor/Outdoor
Power supply
communication
1Φ 208 / 230V, 60Hz
Outdoor unit
Max. 8 units are connectable.
*1 The schedule timer cannot be connected to the simple wired
remote control.
- 22 -
(Follower)
Wireless remote
control kit
Receiving
P.C. Board
Remote conrol
communication circuit
Emergent
operation
Power
circuit SW
DC5V
CPU
Function
Buzzer
setup SW
Receiving
Display
circuit
LED
L1
#2 #3
(Follower)
A B A B
Same Same
as left as left
U1U2 U1U2
L2 L2
L1
Power Power
supply supply
Outdoor Outdoor
unit unit