Toshiba RAV-SM1603ATZG-E Air Conditioner User Manual


 
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7. INDOOR CONTROL CIRCUIT
7-1. Indoor Controller Block Diagram
RAV-SM1403DT-A, RAV-SM1603DT-A
7-1-1. Connection of Main (Sub) Remote Controller
Max. 8 units are connectable. 1
1 However when mounting a network adapter while 2 main (sub) remote controllers are connected, Max. 7 units
are connectable.
2 A network adapter is mounted to only 1 unit.
3 Connection of weekly timer to the sub remote controller is unavailable.
Central control
remote controller
(Option)
X
Y
Indoor unit
#1
Network adapter (Option)
Network adapter
P.C. board
(MCC-1401)
AI net
communication
circuit
CPU
H8/3687
CPU
H8/3039
Switch
set
Remote controller
communication
circuit
Remote controller
communication
circuit
DC5V
Power supply
circuit
Power supply
circuit
DC20V
DC5V
DC12V
Power supply
circuit
Display part
LCD
Transformer
Transformer
Remote controller
communication
circuit
Drain
pump
Indoor
fan motor
Indoor control
P.C. board
(MCC-1403)
Driver
Driver
LCD
EEPROM
TA sensor
TC sensor
TCJ sensor
Float input
AC synchronous
signal input circuit
Serial send/
receive circuit
Fan motor
relay circuit
Outside
output
START
ALARM
READY
THERMO ON
COOL
HEAT
FAN
Same as
left 2
Same as
left 2
Key switch
Secondary
battery
Function
setup
Key switch
Function
setup
CPU
CPU
DC5V
BA
DC5V
CN2
CN1
*3
A
BA
#2 #3
B
Power supply
circuit
Display part
LED
Display part
LCD
Main (Sub) Master remote controller
(Max. 2 units)
Weekly timer
Outdoor
unit
123
123
123
123
Outdoor unit
Outdoor
unit