No.

Item

 

Outline of specifications

 

 

Remarks

 

 

 

 

 

6

Cool air

1)

In heating operation, the indoor fan is controlled based

In D or E zone, the priority

 

discharge

 

on the detected temperature of Tc sensor or Tcj sensor.

is given to setup of air

 

preventive

 

As shown below, the

Tc

( C)

 

 

 

volume exchange.

 

control

 

upper limit of the

 

 

 

 

 

 

Tcj

 

HH

 

 

In A and B zones,

 

 

 

32

 

 

 

 

 

revolution frequency

 

H

 

 

[PRE-HEAT] is displayed.

 

 

 

 

30

 

 

 

 

 

is determined.

 

 

 

 

 

 

 

 

L

E zone

 

 

 

 

 

28

 

 

 

 

 

 

 

 

 

 

 

 

 

UL

D zone

 

 

 

 

 

 

 

 

 

 

 

 

 

26

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

OFF

C zone

 

 

 

 

 

 

 

B zone

 

 

 

 

 

 

16

 

 

 

 

 

 

 

 

A zone

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

Freeze preven-

1)

The cooling operation (including Dry operation) is

Tcj : Indoor heat ex-

 

tive control

 

performed as follows based on the detected tempera-

changer sensor

 

(Low tempera-

 

ture of Tc sensor or Tcj sensor.

 

 

 

temperature

 

ture release)

 

When [J] zone is detected for 6 minutes (Following

 

 

 

 

figure), the commanded frequency is decreased from

 

 

 

 

the real operation frequency. After then the commanded

 

 

 

 

frequency changes every 30 seconds while operation is

 

 

 

 

performed in [J] zone.

 

 

 

 

 

 

 

 

 

In [K] zone, time counting is interrupted and the opera-

 

 

 

 

tion is held.

 

 

 

 

 

 

 

 

 

When [I] zone is detected, the timer is cleared and the

 

 

 

 

operation returns to the normal operation.

 

 

 

 

 

 

If the commanded frequency becomes S0 because the

 

 

 

 

operation continues in [J] zone, the return temperature

 

Ais raised from 5°C to 12°C until [I] zone is detected

and the indoor fan

operates with [M] mode. ( C)

5

I

A

K

2

J

In heating operation, the freeze-preventive control works if 4-way valve is not exchanged and the condition is satisfied. (However the temperature for J zone dashing control is changed from 2°C to –5°C.)

8 High-temp

1) The heating operation is performed as follows based on

 

release control

the detected temperature of Tc sensor or Tcj sensor.

 

 

•

When [M] zone is detected, the commanded fre-

 

 

 

 

 

quency is decreased from the real operation fre-

 

 

 

 

 

quency. After then the commanded frequency

 

 

 

 

 

changes every 30 seconds while operation is per-

 

 

 

formed in [M] zone.

 

 

 

 

 

 

 

 

•

In [N] zone, the commanded frequency is held.

 

 

 

 

•

When [L] zone is detected, the commanded fre-

 

 

 

 

 

quency is returned to the original value by approx.

 

 

 

6Hz every 60 seconds.

 

 

 

 

 

 

 

 

Setup at

 

 

Tc ( C)

M

 

 

Control temp (°C)

Tcj A

 

 

 

 

 

 

 

 

 

 

 

 

 

shipment

 

 

 

 

 

 

N

 

 

A

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

56 (54)

52 (52)

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE :

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When the operation has started or when Tc or Tcj became

Same when thermostat is

 

lower than 30°C after start of the operation, temperature is

turned off.

 

controlled between values in parentheses of A and B.

 

 

 

– 42 –

Page 41 Page 43
Page 42
Image 42
Toshiba RAV-SM800AT-E, RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM560AT-E, RAV-SM560BT-E, RAV-SM800BT-E service manual Control temp C
Page 41 Page 43

RAV-SM800BT-E, RAV-SM560BT-E, RAV-SM560AT-E, RAV-SM560UT-E, RAV-SM800UT-E specifications

Toshiba offers a range of innovative air conditioning units designed for optimal performance and efficiency, including the RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM800AT-E, RAV-SM560BT-E, and RAV-SM800BT-E models. Each of these units is part of Toshiba's commitment to quality air conditioning solutions that cater to both residential and commercial spaces.

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