Item

Operation flow and applicable data, etc.

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. Capacity

 

 

 

 

 

 

 

 

 

 

 

 

 

1) Indoor unit A and Indoor unit B

 

 

 

 

 

Outdoor unit

 

 

 

 

control

 

 

 

 

 

 

 

 

 

determine the respective

 

Indoor Unit A

 

 

 

 

 

 

 

 

 

 

 

instruction revolutions from the

 

 

 

 

Inverter

 

 

 

 

Compressor

difference between the remote

 

 

 

 

 

 

 

 

 

 

 

 

Indoor Unit A

 

 

 

 

 

 

controller setting temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Ts) and the indoor temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Ta), and transmit this to the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

outdoor unit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2) The outdoor unit receives the

 

Outdoor unit

Operation

No.of

Combination of

 

Compressor

 

mode

operating unit

indoor units

 

 

 

revolution (rps)

instructions from the indoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

–

 

13 to 45

units, and the inverter operates

 

 

 

 

 

1 unit

13

 

 

–

 

13 to 71

 

 

 

 

 

 

 

 

the compressor at the calculated

 

M18EAV-E

 

 

 

 

 

 

16

 

 

–

 

13 to 79

 

 

Cooling

 

 

 

10

 

 

10

 

15 to 83

revolutions.

 

M18EACV-E

 

 

 

 

 

 

 

 

 

2 units

13

 

 

10

 

15 to 83

3) The compressor operation range

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

 

13

 

15 to 83

 

 

 

 

 

 

 

 

 

 

 

in each operating mode is shown

 

 

 

 

 

 

 

 

16

 

 

10

 

15 to 83

 

 

 

 

 

 

 

 

10

 

 

–

 

13 to 76

in the left table.

 

 

 

 

 

1 unit

13

 

 

–

 

13 to 99

 

 

 

 

 

 

 

 

 

16

 

 

–

 

13 to 102

 

 

M18EAV-E

 

Heating

 

 

 

10

 

 

10

 

15 to 120

 

 

 

 

 

 

2 units

13

 

 

10

 

15 to 120

 

 

 

 

 

 

13

 

 

13

 

15 to 120

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16

 

 

10

 

15 to 120

 

 

 

 

 

 

1 unit

10

 

 

–

 

13 to 56

 

 

M14EAV-E

 

Cooling

13

 

 

–

 

13 to 74

 

 

 

 

 

 

 

 

 

 

 

M14EACV-E

2 units

10

 

 

10

 

18 to 74

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

 

10

 

18 to 75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 unit

10

 

 

–

 

13 to 75

 

 

M14EAV-E

 

Heating

13

 

 

–

 

13 to 80

 

 

 

 

 

 

 

 

 

 

 

 

2 units

10

 

 

10

 

16 to 84

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

 

10

 

16 to 85

 

 

 

 

 

 

 

 

 

 

 

 

 

5. Current release

This function prevents troubles on the electronic parts of

1)

The input current of the outdoor

control

the compressor driving inverter.

 

unit is detected in the inverter

 

This function also controls drive circuit of the compressor

 

section of the outdoor unit.

 

 

 

 

speed so that electric power of the compressor drive circuit

2)

According to the detected

 

does not exceed the specified value.

 

outdoor temperature, the

 

 

 

 

 

 

 

specified value of the current is

 

 

 

 

 

 

 

selected.

 

 

 

 

 

 

 

Outdoor unit inverter main

Outdoor temp. To

3) Whether the current value

circuit control current

 

 

 

 

 

exceeds the specified value or

 

 

Setup of current release point

not is judged.

 

 

 

4) If the current value exceeds the

 

 

 

specified value, this function

Operating current ≤

High

Reduce compressor speed

reduces the compressor speed

Setup value

 

and controls speed up to the

 

 

Low

 

 

closest one commanded from

 

 

the indoor unit within the range

 

 

Current decrease

 

 

which does not exceed the

Capacity control continues.

 

specified value.

 

 

 

Outdoor temp.

Cooling current

Heating current

 

release value

release value

 

 

40˚C

 

7.5A

 

16˚C

39˚C

 

 

11˚C

15.5˚C

 

10.1A

 

10.5˚C

12.0A

10.3A

 

 

 

10.5A

– 43 –

Page 42 Page 44
Page 43
Image 43
Toshiba RAS-M14EAV-E Capacity Indoor unit a and Indoor unit B, Control Determine the respective, Ta, and transmit this to
Page 42 Page 44

RAS-B10EKVP-E, RAS-M14EAV-E, RAS-B13EKVP-E, RAS-M18EAV-E, RAS-M10EKCVP-E specifications

Toshiba is renowned for producing high-quality air conditioning systems that blend performance with energy efficiency. Among its notable offerings are the RAS-M18EACV-E, RAS-M18EAV-E, RAS-B13EKVP-E, RAS-M16EKCVP-E, and RAS-M14EACV-E models. These units cater to various air conditioning needs, providing optimal comfort for residential and light commercial spaces.

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