Item

 

Operation flow and applicable data, etc.

Description

 

 

 

 

 

 

 

 

 

 

20. 8°C HEAT operation

<Indoor fan control>

 

 

 

 

 

 

 

<Indoor fan control>

(-ND model only)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When 8°C HEAT operation, the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Push [8˚C] button.

 

 

 

 

 

 

 

 

 

indoor fan control rises up automati-

 

 

 

 

 

 

 

 

 

 

 

cally.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When the indoor fan is operated

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan speed AUTO

 

 

 

 

 

 

 

 

 

manually, it is matched with the fan

 

 

 

 

 

 

 

 

 

 

 

tap. However the cold draft preventive

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

control becomes invalid.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan speed setup

 

 

 

MANUAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indication

 

Fan speed

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

W8

 

 

 

 

 

 

 

 

 

L+

 

 

 

 

(L + M) / 2

 

 

 

 

AUTO

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

 

 

 

WA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M+

 

 

 

 

(M + H) / 2

 

 

 

 

 

 

 

 

 

H

 

 

 

 

 

WE

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TC > 42˚C

 

 

 

 

Min air flow rate control

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Limited to Min WD tap

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TC

 

 

 

 

 

 

 

 

 

 

52

 

 

 

 

 

 

 

 

 

 

 

 

51

 

 

 

 

 

∗

 

 

 

 

 

42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

41

 

 

 

 

 

No limit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

∗Fan speed=

(TC – (42 + a)) / 10 × (WD – W8) + W8

a: In up operation 1, in down operation 0

 

Basic fan control

 

 

 

 

 

Fan speed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TA [˚C]

b

 

AUTO

 

 

 

TSC

 

 

 

 

 

c

 

L (W8)

 

 

 

–0.5

 

 

 

 

 

 

 

 

 

 

 

∗1

 

 

 

–1.0

d

 

 

 

 

 

 

 

 

 

 

 

∗2

 

 

 

–1.5

e

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

–2.0

f

 

∗3

 

 

 

 

 

 

 

 

–2.5

g

 

 

 

 

 

 

 

 

 

 

 

–5.0

 

 

M + (WD)

 

 

 

–5.5

 

 

H (WE)

 

 

 

 

 

 

 

 

 

∗1: Fan speed = (M + –L) × 1 ⎟ 4 + L

 

 

∗2: Fan speed = (M + –L) × 2

⎟ 4 + L

 

 

∗3: Fan speed = (M + –L) × 3

⎟ 4 + L

 

 

(Calculated with linear approximation from M+ and L)

 

 

 

 

 

 

 

 

<Compressor speed control>

 

 

 

<Compressor speed control>

Refer to 4. Capacity control.

 

 

 

The compressor speed control is

 

 

 

 

 

 

carried out according to 4. Capacity

 

 

 

 

 

 

control.

– 48 –

Page 47 Page 49
Page 48
Image 48
Toshiba RAS-B13SKVP-E, RAS-B10SKVP-E, RAS-10SAVP-E service manual Basic fan control, Indoor fan control, Auto TSC, Control
Page 47 Page 49

RAS-10SAVP-E, RAS-B10SKVP-E, RAS-B13SKVP-E specifications

Toshiba has established itself as a leader in the HVAC market, known for its innovative technologies and reliable performance. Among its range of air conditioning units, the Toshiba RAS-B10SKVP-E, RAS-10SAVP-E, and RAS-B13SKVP-E models stand out for their efficiency and advanced features.

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