Toshiba RAV-SM2242DT-E Service Manual page 31

6-3-1. Optional Connector Specifications of Indoor P.C. Board
Connector
Function
No.
Ventilation output CN32
Option output CN60
Outside error
CN80
input
AUTO up/
CN20
down grille (∗)
FILTER
Option error /
CN70
Humidifier setting (∗)
CHK
CN71
Operation check
DISP
CN72
Exhibition mode
EXCT
CN73
Demand
∗ This option is not provided to oversea models.
Pin
Specifications
No.
1 DC12V
Output
2
(Open collector)
1 DC12V
Defrost output
2
(Open collector)
Thermostat ON output
3
(Open collector)
Cooling output
4
(Open collector)
Heating output
5
(Open collector)
Fan output
6
(Open collector)
1 DC12V
2 NC
3 Outside error input
1 DC12V
2 Panel operation input
Panel up output
3
(Open collector)
Panel down output
4
(Open collector)
5 0V
1 A
2 0V
1 0V
2
1 0V
2 Demand input
1
0V
2
– 31 –
Remarks
Setting at shipment: Interlock of ON by indoor unit operation, with
OFF by stop operation
∗ The single operation setting by FAN button on the remote controller
is performed on the remote controller (DN [31] = 0000 → 0001)
ON when outdoor unit is defrosted
ON when real thermostat is on. (Compressor ON)
ON when operation mode is cooling system
(COOL, Cooling/Heating automatic cooling)
ON when operation mode is heating system
(HEAT, Cooling/Heating automatic heating)
ON when indoor fan is on. (When air cleaner is used)
OFF while clean operation is performed.
Generate the warning code "L30" (continuously for 1 minute) and
stop the operation forcibly.
The grille is controlled according to up/down operation from the
remote controller.
∗ Setting of automatic up/down grille provided is performed on the
remote controller. (DN [30] = 0000 → 0001)
Selection of option error input (Protective operation display of device
attached to outside) or
Humidifier setting input (Vaporizing + Drain pump ON)
Humidifier is set at shipment from factory.
∗ Setting of option error input is performed on the remote controller.
(DN [2A] = 0002 → 0001)
This check is used to check indoor operation.
(Performs operation of indoor fan "H", Louver horizontal and Drain
pump ON without communication with outdoor and remote controller)
Communication is available by indoor unit and remote controller only.
Indoor unit forced thermostat OFF operation