Toshiba RAV-SM802UT-E User Manual

– 70 –

1: Applied

Regarding diagram for MCC-1359 / MCC-1438, refer to Appendix-2.

Option output

Outside error
input

Filter option
error

CHK
Operation check

DISP display
mode

EXCT demand

CN60

CN80

CN70

CN71

CN72

CN73

1

2

3

4

5

6

1

2

3

1

2

1

2

1

2

1

2

DC12V (COM)

Defrost output

Thermo. ON output

Cooling output

Heating output

Fan output

DC12V (COM)

DC12V (COM)

Outside error input

Filter/Option/Humidifier
setup input

0V

Check mode input

0V

Display mode input

0V

Demand input

0V

ON during defrost operation of outdoor unit

ON during Real thermo-ON (Comp ON)

ON when operation mode is in cooling system
(COOL, DRY, COOL in AUTO cooling/heating)

ON when operation mode is in heating system
(HEAT, HEAT in AUTO cooling/heating)

ON during indoor fan ON
(Air purifier is used/Interlock cable)

(When continued for 1 minute)
Check code “L30” is output and forced operation stops.

Option error input is controlled. (Protective operation
for device attached to outside is displayed.)

* Setting of option error input is performed from remote

controller. (DN=2A)

Used for operation check of indoor unit.
(Communication with outdoor unit or remote controller
is not performed, but the specified operation such as
indoor fan “H” or drain pump ON is output.)

Display mode enables indoor unit and remote controller
to communicate. (When power is turned on)

Forced thermo-OFF operation in indoor unit

Main

MCC-5009

Sub

MCC-1530

CDB

MCC-1531

IPDU MCC-1438

4316V284

4316V293

4316V283

4316V282

4316V291

4316V278

1

1

1

1

1

1

1

1