In Case Of Connection Of Wireless Remote Controller - Toshiba MMD-AP0726HP-E Service Manual

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

Indoor unit
#1 (Header)
PMV
Fan IPDU
(MCC-1610)
Fan motor
Indoor
control
fan
motor circuit
Power
Reactor
circuit
Noise filter
Drain
P.C. Board
pump
(MCC-1551)
*Option
AMP Air Conditioning
Indoor control P.C. Board
(MCC-1643)
DC20V
DC5V
Driver
DC12V
Outside output
Start/Alarm/Ready
Power
circuit
MCU
DC5V
DC15V
A B
Remote conroller
communication circuit
EEPROM
TA sensor
TC1 sensor
MCU
TC2 sensor
TCJ sensor
Float input
HA
BUS
communication
circuit
L U1 U2
N
Indoor/Outdoor
communication
Power supply
1Φ 220-240V, 50Hz
1Φ 220V, 60Hz
Outdoor unit
Max. 8 units are connectable.
*1 The schedule timer cannot be connected to the simple wired
remote controller.
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#2
(Follower)
Wireless remote
controller kit
A
Receiving
P.C. Board
Remote conroller
communication circuit
Emergent
operation
Power
circuit SW
DC5V
CPU
Same
Function
Buzzer
as left
setup SW
Receiving
Display
circuit
LED
L
Power
supply
Outdoor
#3
(Follower)
B A B
Same
as left
U1U2 U1U2
N L N
Power
supply
Outdoor
unit unit