Connection Of Both Wired (Simple) Remote Controller And Wireless Remote Controller - Toshiba MMD-AP0726HP-E Service Manual

8-1-3. Connection of Both Wired (Simple) Remote Controller and 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
Max. 8 units are connectable.
*1 The schedule timer cannot be connected to the simple wired remote controller.
AMP Air Conditioning
Wired (Simple) header remote controller
Display LCD
EEPROM
Display LED
Remote controller
communication circuit
Indoor control P.C. Board
(MCC-1643)
DC20V
DC5V
Driver
DC12V
Outside output
Start/Alarm/Ready
Power
circuit
MCU
DC5V
DC15V
Function setup
Key switch
CPU
CN2
DC5V
Power
circuit
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.
– 28 –
www.ampair.co.uk | sales@ampair.co.uk
Schedule timer
LCD
Display
LCD driver
CN1
CPU
DC5V
* 1
Secondary
Power
circuit battery
#2
Wireless remote
(Follower)
controller kit
A
Receiving
P.C. Board
Remote conroller
communication circuit
Emergent
Power operation
circuit SW
DC5V
CPU
Function
Buzzer
Same
setup SW
as left
Receiving
Display
circuit
LED
L
Power
supply
Function setup
Key switch
#3
(Follower)
B A B
Same
as left
U1U2 U1U2
N L N
Power
supply
Outdoor Outdoor
unit unit