Toshiba RAS-10SAVP-E Item, Operation flow and applicable data, etc, Description, Fig, Indication

Models: RAS-10SAVP-E RAS-B10SKVP-E RAS-B13SKVP-E

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<In heating operation>

 

 

Item

 

 

Operation flow and applicable data, etc.

 

Description

 

 

 

 

 

 

 

 

 

2. Indoor fan

<In heating operation>

 

 

 

 

 

1) When setting the fan speed to L,

 

motor control

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

controller, the operation is per-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

formed with the constant speed

 

 

HEAT ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

shown in Fig. 3 and Table 1.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2) When setting the fan speed to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan speed setup

 

 

 

 

 

 

 

 

 

 

AUTO on the remote controller,

 

 

 

 

MANUAL

 

 

 

 

 

 

 

 

 

 

 

 

 

revolution of the fan motor is

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Fig. 3)

 

controlled to the fan speed level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

shown in Fig. 5 according to the set

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indication

 

 

Fan speed

 

temperature and room temperature.

 

 

 

 

 

 

 

 

L

 

 

W8

 

3) Min air flow rate is controlled by

 

 

 

 

 

 

 

 

L+

 

 

(L + M) / 2

 

temperature of the indoor heat

 

 

 

 

 

 

 

 

 

 

 

 

AUTO

 

 

 

 

 

 

exchanger (Tc) as shown in Fig. 4.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

WA

 

 

 

 

 

 

 

 

 

 

 

4) Cold draft prevention, the fan speed

 

 

 

 

 

 

 

 

M+

 

 

(M + H) / 2

 

 

 

 

 

 

 

 

 

 

 

 

is controlled by temperature of the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

 

 

WE

 

indoor heat exchanger (Tc) as

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

shown in Fig. 6.

 

 

TC ￿

42˚C

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min air flow rate control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tc

 

Limited to Min WD tap

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

52

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

42

 

*

 

 

 

 

 

 

 

 

 

 

 

41

 

 

 

 

 

 

 

 

 

 

 

 

 

No limit

 

 

 

 

 

 

 

 

 

 

* Fan speed =

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(TC – (42 + a)) / 10 x (WD – W8) + W8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Fig. 4)

a : In up operation 1, in down operation 0

 

Cold draft preventive control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TA [˚C]

TSC

–0.5

–1.0

–1.5

–2.0

–2.5

–5.0

–5.5

Basic fan control

b

c

d

e

f

g

Fan speed

AUTO

L+ (W9)

*1

*2

*3

M+ (WD)

H (WE)

 

 

Tc

 

 

 

46

46

34

 

45

45

33

 

33

33

21

 

32

32

20

 

*A+4

*A+4

*A+4

 

*A-4

*A-4

*A-4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H (WE)

Line-approximate

H and SUL with Tc.

SUL (W2)

Indication Stop

Fan speed MANUAL in starting Fan speed AUTO in stability Fan speed AUTO in starting

*1: Fan speed = (M + –L+) x 1

4

+ L

*2: Fan speed = (M + –L+) x 2

4

+ L

*3: Fan speed = (M + –L+) x 3 ￿4

+ L

(Calculated with linear approximation from M+ and L)

*No limitation while fan speed MANUAL mode is in stability.

*A: When Tsc ￿24, A is 24, and when Tsc < 24, A is Tsc

Tsc: Set value

 

 

 

(Fig. 5)

 

(Fig. 6)

 

[In starting and in stability]

 

 

 

 

 

 

 

 

 

 

 

 

 

In starting

 

In stability

 

 

 

 

 

 

 

 

• Until 12 minutes passed after operation start

• When 12 to 25 minutes passed after operation start

 

 

FAN AUTO

• When 12 to 25 minutes passed after operation

and room temp. is higher than (set temp. –3°C)

 

 

 

start and room temp. is 3°C or lower than set temp.

• When 25 minutes or more passed after operation start

 

 

 

 

 

 

 

FAN Manual

• Room temp. < Set temp. –4°C

• Room temp. Set temp. –3.5°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

– 32 –

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Toshiba RAS-10SAVP-E Item, Operation flow and applicable data, etc, Description, <In heating operation>, Fig, Indication