8-2. Control Specifications

No.

Item

 

Outline of specifications

 

Remarks

 

 

 

 

 

1

When power

1) Distinction of outdoor units

 

 

 

supply is reset

 

When the power supply is reset, the outdoors are

 

 

 

 

 

distinguished, and control is exchanged according to

 

 

 

 

 

the distinguished result.

 

 

 

 

2) Setting of speed of the indoor fan/setting whether to

 

 

 

 

 

adjust air direction or not.

 

 

 

 

 

(Only 4-way models)

 

 

 

 

 

Based on EEPROM data, speed of the indoor fan or

Air speed/

 

 

 

setting whether to adjust air direction or not is

Air direction adjustment

 

 

 

selected.

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Operation mode

1) Based on the operation mode selecting command

 

 

 

selection

 

from the remote controller, the operation mode is

 

 

 

 

 

selected.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remote controller

 

Outline of control

 

 

 

 

 

command

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STOP

 

 

Air conditioner stops.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN

 

 

Fan operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COOL

 

 

Cooling operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRY

 

 

Dry operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT

 

 

Heating operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUTO

 

 

• COOL/HEAT operation mode is

 

 

 

 

 

 

 

 

 

automatically selected by Ta

 

 

 

 

 

 

 

 

 

and Ts for operation.

Ta

: Room temperature

 

 

 

Ta

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ts

: Setup temperature

 

 

 

(˚C)

COOL

 

 

 

Tsc : Setup temperature in

 

 

 

 

 

 

+1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(COOL ON)

 

cooling operation

 

 

 

 

 

 

 

 

 

 

 

Tsc

 

 

 

Tsh : Setup temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+ Room temperature

 

 

 

or Tsh

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(COOL OFF)

 

control temperature

 

 

 

 

 

 

 

 

compensation

 

 

-1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT

 

 

1)Judge the selection of COOL/HEAT mode as shown in the figure above.

When 10 minutes passed after thermostat had been turned off, the heating operation (Thermo OFF) is exchanged to cooling operation if Tsh exceeds +1.5 or more.

(COOL OFF) and (COOL ON) in the figure indicate an example.

When 10 minutes passed after thermostat had been turned off, the cooling operation (Thermo OFF) is exchanged to heating operation if Tsc exceeds –1.5 or less.

2)For the automatic capacity control after judgment of COOL/HEAT, refer to item 4.

3)For the temperature correction of room temperature control in automatic heating operation, refer to item 3.

– 59 –

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Toshiba RAV-SM562UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E, RAV-SM802UT-E service manual Outline of specifications Remarks

RAV-SM562UT-E, RAV-SM802UT-E, RAV-SM1402UT-E, RAV-SM1102UT-E specifications

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