Control Block Diagram; Indoor Control Circuit - Toshiba RAV-SP560AT-E Service Manual

8-1. Indoor Control Circuit

RAV-SM560UT-E, RAV-SM560BT-E, RAV-SM800UT-E, RAV-SM800BT-E (A02-014)
RAV-SP1100UT-E (A03-014)
Max. 8 units are connectable.*1
*1 Max. 7 units when network adapters
are attached
*2 Network adapters are attached to only
one unit.
*3 Weekly timer is not connectable to the
sub remote controller.
Central control
remote controller
(Option)
Indoor unit
#1
Network adapter (Option)
Network adapter
P.C. board
Remote
(MCC-1401)
controller
communication
circuit
X
AI NET
CPU
Y
communication
H8/3687
circuit
DC5V
Power circuit Switch setup
Transformer
Louver
motor
Drain
pump
Indoor
fan
motor

8. CONTROL BLOCK DIAGRAM

Main (Sub) master remote controller
Display
LCD
Display
LED
Remote
controller
communication
circuit
Indoor control P .C. board (MCC-1402)
DC20V
DC12V
DC5V
Humidifier
relay output
Heater relay
CPU
TMP88CH
47FG
(TMP88PH
47FG)
Fan motor
control
Power
circuit
circuit
DC280V
1 2 3
1 2 3
Outdoor unit
Optional only for 4-way air
discharge cassette type models
RAV-SM560/800UT-E, RAV-SM560/800BT-E
RAV-SP1100UT-E
CPU
Function setup
Key sw i tc h
CN2 CN1
3
*
DC5V
Power circuit
Option
A B
Remote
controller
communication
circuit
CPU
H8/3039
Driver
output
Outside
output
Run AC Serial
synchronous send/
Warning
signal input receive
Ready
circuit circuit
Thermo. ON
Cool
Heat
Fan
Wireless remote controller kit
Sensor P.C. board (MCC-1418)
Remote
controller
communication
Power circuit
circuit
DC5V
CPU
Buzzer
Receive circuit
– 63 –
Weekly timer
LCD
Display
driver
LCD
CPU
DC5V
Power Secondary
circuit battery
#2
A
EEPROM
TA sensor
Same as
TC sensor
the left
2
*
TCJ sensor
Float input
1 2 3
Outdoor
unit
Temporary
operation SW
Function
setup SW
Display LED
Function setup
Key swit ch
Option
#3
B A B
Same as
the left
2
*
1 2 3
Outdoor
unit