6-3-1. Optional Connector Specifications of Indoor P.C. Board

Function

Connector

Pin

Specifications

Remarks

No.

No.

 

 

 

 

 

 

 

 

 

 

1

DC12V

Setting at shipment: Interlock of ON by indoor unit operation, with

Ventilation output

CN32

 

 

OFF by stop operation

2

Output

∗ The single operation setting by FAN button on the remote controller

 

 

 

 

(Open collector)

is performed on the remote controller (DN [31] = 0000 → 0001)

 

 

 

 

 

 

 

 

 

 

1

DC12V

 

 

 

 

 

 

 

 

2

Defrost output

ON when outdoor unit is defrosted

 

 

(Open collector)

 

 

 

 

 

 

 

 

 

 

 

3

Thermostat ON output

ON when real thermostat is on. (Compressor ON)

 

 

(Open collector)

 

 

 

 

Option output

CN60

 

 

 

4

Cooling output

ON when operation mode is cooling system

 

 

 

 

(Open collector)

(COOL, Cooling/Heating automatic cooling)

 

 

 

 

 

 

 

 

 

 

5

Heating output

ON when operation mode is heating system

 

 

(Open collector)

(HEAT, Cooling/Heating automatic heating)

 

 

 

 

 

 

 

 

 

 

6

Fan output

ON when indoor fan is on. (When air cleaner is used)

 

 

(Open collector)

OFF while clean operation is performed.

 

 

 

 

 

 

 

 

 

 

1

DC12V

 

Outside error

 

 

 

Generate the warning code “L30” (continuously for 1 minute) and

CN80

2

NC

input

stop the operation forcibly.

 

 

 

 

 

3

Outside error input

 

 

 

 

 

 

 

 

1

DC12V

 

 

 

 

 

 

 

 

2

Panel operation input

 

 

 

 

 

The grille is controlled according to up/down operation from the

 

 

 

Panel up output

AUTO up/

 

3

remote controller.

CN20

(Open collector)

down grille (∗)

 

∗ Setting of automatic up/down grille provided is performed on the

 

 

 

 

 

4

Panel down output

remote controller. (DN [30] = 0000 → 0001)

 

 

 

 

 

(Open collector)

 

 

 

 

 

 

 

 

 

 

 

 

5

0V

 

 

 

 

 

 

 

 

1

A

Selection of option error input (Protective operation display of device

FILTER

 

attached to outside) or

 

 

 

Humidifier setting input (Vaporizing + Drain pump ON)

Option error /

 

 

 

CN70

 

 

Humidifier is set at shipment from factory.

 

 

Humidifier setting (∗)

 

 

 

2

0V

∗ Setting of option error input is performed on the remote controller.

 

 

 

 

 

 

(DN [2A] = 0002 → 0001)

 

 

 

 

 

CHK

 

1

0V

This check is used to check indoor operation.

CN71

 

 

(Performs operation of indoor fan “H”, Louver horizontal and Drain

Operation check

 

 

 

2

 

pump ON without communication with outdoor and remote controller)

 

 

 

 

 

 

 

 

DISP

 

1

0V

 

CN72

 

 

Communication is available by indoor unit and remote controller only.

Exhibition mode

2

Demand input

 

 

 

 

 

 

 

 

 

 

EXCT

 

1

 

 

CN73

 

0V

Indoor unit forced thermostat OFF operation

Demand

2

 

 

 

 

 

 

 

 

 

 

 

 

∗This option is not provided to oversea models.

– 31 –

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Image 31
Toshiba RAV-SM2242DT-TR, RAV-SM2802DT-E, RAV-SM2802DT-TR Optional Connector Specifications of Indoor P.C. Board
Page 30 Page 32

RAV-SM2802DT-TR, RAV-SM2242DT-TR, RAV-SM2802DT-E specifications

Toshiba has long been a leader in heating, ventilation, and air conditioning (HVAC) technology, offering innovative solutions that cater to both residential and commercial needs. Among their impressive lineup, the Toshiba RAV-SM2802DT-E and RAV-SM2242DT-E stand out as exceptional models designed for efficiency, performance, and comfort.

The RAV-SM2802DT-E is a powerful unit ideal for larger spaces, boasting a cooling capacity of 28,000 BTU/h and a heating capacity of 31,000 BTU/h. This model features a highly efficient inverter compressor, which adjusts the power consumption based on the cooling or heating demand, ensuring optimal energy use. This inverter technology not only reduces energy consumption but also maintains a stable indoor temperature for enhanced comfort.

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