No.

Item

 

Outline of specifications

Remarks

 

 

 

 

 

18

DC motor

1)

When the fan operation has started, positioning of the stator

 

 

 

 

and the rotor are performed.

 

 

 

 

(Moves slightly with tap sound)

 

 

 

2)

The motor operates according to the command from the

 

 

 

 

indoor controller.

 

Notes)

When the fan rotates while the air conditioner stops due to entering of outside air, etc, the air conditioner may operate while the fan motor stops.

 

 

• When a fan lock is found, the air conditioner stops, and an error

Check code [P12]

 

 

is displayed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

Save operation

1)

Turn on SAVE

button on the remote controller.

 

 

Operation and display

 

 

2)

During operation of save operation,

SAVE

lights on the wired

also are unavailable

 

 

 

on the wired remote

 

 

 

remote controller.

 

 

 

 

 

 

 

 

 

 

 

controller RBC-

 

 

3)

During save operation, the current release control is performed

 

 

AMT31E and before.

 

 

 

with the restriction ratio set in EEPROM on the outdoor unit.

 

 

 

Carry out setting

 

 

4)

The restriction ratio can be set by keeping

SAVE

button

 

 

 

 

 

operation during stop

 

 

 

pushed for 4 seconds or more on the remote controller.

 

 

 

 

 

of the unit; otherwise

 

 

5)

When validating the save operation, the next operation starts

 

 

the unit stops

 

 

 

with save operation valid because contents are held even

operation.

 

 

 

when operation stops, operation mode changes or power

For the setup opera-

 

 

 

supply is reset.

 

 

 

 

 

 

 

 

 

 

 

tion, refer to “How to

 

 

6)

The restriction ratio can be set by changing the setup data of

 

 

set up contents of

 

 

 

Item code (DN) [C2] in the range of 50 to 100%

 

 

save operation” of

 

 

 

(every 1%, Setting at shipment: 75%).

 

 

 

Installation Manual.

 

 

 

 

 

20

8°C heating/

1)

This functional is intended for the cold latitudes and performs

 

 

Frost protective

 

objective heating operation (8°C heating operation).

 

 

 

operation

2)

This function is valid only for combination with the outdoor

In a group connection,

 

 

 

 

 

units (Super Digital Inverter (SDI) 4-series outdoor units).

if there is even one

 

 

3)

Using the indoor DN code [D1] (1 bit), Valid/Invalid of this

combination with other

 

 

unit, “This function is

 

 

 

function is set up at the customer’s side.

 

 

 

 

 

 

 

 

 

not provided.” is

 

 

 

The setup by DN code is Invalid [0]/Valid [1] and Invalid [0]

 

 

 

displayed.

 

 

 

has been set at the shipment.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4)

This operation is the heating operation which sets 8°C as the

 

 

 

 

setup temperature of the target.

 

 

 

 

 

 

 

5)

This function starts operation by pushing temperature button

The setup tempera-

 

 

 

during heating operation; besides by pushing

button

ture jumps from [18]

 

 

 

for 4 seconds or more after temperature reached the minimum

to [8].

 

 

 

set temperature.

 

 

 

 

 

 

 

6)

To stop/release this operation, select and execute one from

 

 

 

 

the following operations.

 

 

 

 

 

 

 

 

Q Push

button: Heating operation (18°C setting) continues.

 

 

 

 

R Push [START/STOP] button: Air conditioner stops.

 

 

 

 

 

(Heating 18°C operation at the next start)

 

 

 

MODE

SPush : Other operation mode is selected and the operation continues.

7)As the setup temperature is 8°C and the human heating is not targeted, the cold air discharge preventive control (Item 7) is made invalid to suppress the intermittent operation.

8)The settings of the air direction and air volume are changeable during this operation.

9)The indoor fan stops to protect the compressor for 2 minutes after start of heating operation (Thermo-ON) by this function.

– 54 –

Page 54
Image 54
Toshiba RAV-SM454SDT-E, RAV-SP804ATZG-E, RAV-SP804ATZ-E, RAV-SP804AT-E, RAV-SP454AT-E Restriction ratio can be set by keeping