Toshiba RAS-M16EKCVP-E 39, Item, Operation flow and applicable data, etc, Description, Symbols

Models: RAS-B10EKVP-E RAS-M14EAV-E RAS-B13EKVP-E RAS-M18EAV-E RAS-M10EKCVP-E RAS-M16EKCVP-E RAS-M14EACV-E RAS-M18EACV-E RAS-M13EKCVP-E

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<In cooling operation>

Item

 

Operation flow and applicable data, etc.

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Indoor fan

<In cooling operation>

 

 

 

 

 

 

 

motor control

(This operation controls the fan speed at indoor unit side.)

 

 

* Symbols

 

 

The indoor fan (cross flow fan) is operated by the phase-

 

UH

: Ultra High

 

 

 

H

: High

 

 

control induction motor. The fan rotates in 5 stages in

 

 

 

 

M+

: Medium+

 

 

MANUAL mode, and in 5 stages in AUTO mode, respec-

 

 

 

 

M

: Medium

 

 

tively. (Table 1)

 

 

 

 

 

 

 

 

 

 

L+

: Low+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

: Low

 

 

 

 

 

 

 

 

 

 

 

L-

: Low–

 

 

 

 

 

 

 

 

 

 

 

UL

: Ultra Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COOL ON

 

 

 

 

 

 

SUL

: Super Ultra Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* The fan speed broadly varies due

 

 

 

 

 

 

 

 

 

 

Fan speed setup

 

 

 

 

 

to position of the louver, etc.

 

 

 

MANUAL

 

 

 

 

 

 

 

The described value indicates one

 

 

 

 

 

 

 

 

 

 

 

(Fig. 1)

under condition of inclining

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

downward blowing.

AUTO

Indication

Fan speed

1) When setting the fan speed to L,

 

 

 

L

W6

 

L+, M, M+ or H on the remote

 

L+

(L + M) / 2

controller, the operation is

 

M

W9

performed with the constant

 

speed shown in Fig. 1.

 

 

 

 

M+

(M + H) / 2

2) When setting the fan speed to

 

 

 

 

H

WC

AUTO on the remote controller,

 

 

 

revolution of the fan motor is

 

 

(Fig. 2)

controlled to the fan speed level

 

 

shown in Fig. 2 and Table 1

 

 

 

 

 

 

according to the setup tempera-

 

Air volume AUTO

 

ture, room temperature, and

Ta

 

heat exchanger temperature.

 

 

[˚C]

 

 

 

+2.5

 

M+(WB)

 

 

 

 

+2.0

a

*3

*3 : Fan speed =

 

 

(M + –L) x 3/4 + L

 

 

 

+1.5

b

*4

*4 : Fan speed =

 

 

(M + –L) x 2/4 + L

 

 

 

+1.0

c

*5

*5 : Fan speed =

 

 

 

(M + –L) x 1/4 + L

+0.5

d

L(W6)

(Linear approximation

 

 

 

 

from M+ and L)

 

e

 

Tsc

 

 

(Table 1) Indoor fan air flow rate

COOL

FAN

ONLY

RAS-B10EKVP-E, RAS-M10EKCVP-E

RAS-B13EKVP-E, RAS-M13EKCVP-E

RAS-B16EKVP-E, RAS-M16EKCVP-E

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Page 39
Image 39
Toshiba RAS-M16EKCVP-E 39, Item, Operation flow and applicable data, etc, Description, <In cooling operation>, Symbols