Toshiba RAS-M10UKPX4 User manual

FILE NO. FILE NO.
SVM-05039SVM-05039
SERVICE MANUALSERVICE MANUAL
AIR CONDITIONERAIR CONDITIONER
MULTI SPLIT WALL TYPEMULTI SPLIT WALL TYPE
RAS-M10UKPX4 , RAS-M13UKPX4RAS-M10UKPX4 , RAS-M13UKPX4
JunJun
e,e,
200200
55

−−
11
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FILE NO. FILE NO.
SVM-05039SVM-05039
CONTENTSCONTENTS
1. SPECIFICATIONS1. SPECIFICATIONS
2. 2.
CONSTRUCTION CONSTRUCTION
VIEWSVIEWS
2-2-
11
InIn
dodo
or Uor U
nini
tt
3. 3.
WIRING WIRING
DIAGRAMDIAGRAM
4. 4.
SPECIFICATION SPECIFICATION
OF OF
ELECTRICAL ELECTRICAL
PARTSPARTS
4-1 4-1
Indoor Indoor
UnitUnit
5. 5.
CONTROL CONTROL
BLOCK BLOCK
DIAGRAMDIAGRAM
6. 6.
OPERATION OPERATION
DESCRIPTIONDESCRIPTION
6-1 6-1
Outline of Outline of
Air ConditionAir Condition
er Controler Control
6-2 6-2
Description Description
of Opeof Ope
ration Circuitration Circuit
6-3 6-3
Low-TemperatuLow-Temperatu
re Limit re Limit
ControlControl
6-4 6-4
Auto Auto
Restart Restart
FunctionFunction
6-5 6-5
Filter Filter
Check Check
LampLamp
7. 7.
INSTALLATION INSTALLATION
PROCEDUREPROCEDURE
7-1 7-1
Safety Safety
CautionsCautions
7-2 7-2
Installation Installation
Diagram of Diagram of
Indoor UnitsIndoor Units
7-3 7-3
Indoor Indoor
UnitUnit
7-4 7-4
How to SeHow to Se
t Remote Ct Remote C
ontrol Selectontrol Select
or Switchor Switch
7-5 Others7-5 Others
8. 8.
TROUBLESHOOTING TROUBLESHOOTING
CHARTCHART
9-1 9-1
TroubleshootinTroubleshootin
g g
ProcedureProcedure
9-2 9-2
Basic Basic
Check Check
ItemsItems
9-3 9-3
Primary Primary
JudgementJudgement
9-4 9-4
Self-Diagnosis Self-Diagnosis
by Remote by Remote
Control (ChecControl (Chec
k Code)k Code)
9-5 9-5
TroubleshootTroubleshoot
ing ing
FlowchartsFlowcharts
9-6 9-6
TroubleshootinTroubleshootin
g for Remote Control (Inclug for Remote Control (Inclu
ding The Indooding The Indoo
r P.C. Board)r P.C. Board)
9. 9.
PARTS PARTS
REPLACEMENTREPLACEMENT
9-1 9-1
Indoor Indoor
UnitUnit
10. 10.
EXPLODED VIEWS EXPLODED VIEWS
AND PARTS AND PARTS
LISTLIST
10-1 Indoor Unit (E-Parts Assy)10-1 Indoor Unit (E-Parts Assy)
10-2 Indoor10-2 Indoor
6-6 6-6
Self-cleaning Self-cleaning
function.function.

−−
11
−−
FILE NO. FILE NO.
SVM-05039SVM-05039
CONTENTSCONTENTS
1. SPECIFICATIONS1. SPECIFICATIONS
2. 2.
CONSTRUCTION CONSTRUCTION
VIEWSVIEWS
2-2-
11
InIn
dodo
or Uor U
nini
tt
3. 3.
WIRING WIRING
DIAGRAMDIAGRAM
4. 4.
SPECIFICATION SPECIFICATION
OF OF
ELECTRICAL ELECTRICAL
PARTSPARTS
4-1 4-1
Indoor Indoor
UnitUnit
5. 5.
CONTROL CONTROL
BLOCK BLOCK
DIAGRAMDIAGRAM
6. 6.
OPERATION OPERATION
DESCRIPTIONDESCRIPTION
6-1 6-1
Outline of Outline of
Air ConditionAir Condition
er Controler Control
6-2 6-2
Description Description
of Opeof Ope
ration Circuitration Circuit
6-3 6-3
Low-TemperatuLow-Temperatu
re Limit re Limit
ControlControl
6-4 6-4
Auto Auto
Restart Restart
FunctionFunction
6-5 6-5
Filter Filter
Check Check
LampLamp
7. 7.
INSTALLATION INSTALLATION
PROCEDUREPROCEDURE
7-1 7-1
Safety Safety
CautionsCautions
7-2 7-2
Installation Installation
Diagram of Diagram of
Indoor UnitsIndoor Units
7-3 7-3
Indoor Indoor
UnitUnit
7-4 7-4
How to SeHow to Se
t Remote Ct Remote C
ontrol Selectontrol Select
or Switchor Switch
7-5 Others7-5 Others
8. 8.
TROUBLESHOOTING TROUBLESHOOTING
CHARTCHART
9-1 9-1
TroubleshootinTroubleshootin
g g
ProcedureProcedure
9-2 9-2
Basic Basic
Check Check
ItemsItems
9-3 9-3
Primary Primary
JudgementJudgement
9-4 9-4
Self-Diagnosis Self-Diagnosis
by Remote by Remote
Control (ChecControl (Chec
k Code)k Code)
9-5 9-5
TroubleshootTroubleshoot
ing ing
FlowchartsFlowcharts
9-6 9-6
TroubleshootinTroubleshootin
g for Remote Control (Inclug for Remote Control (Inclu
ding The Indooding The Indoo
r P.C. Board)r P.C. Board)
9. 9.
PARTS PARTS
REPLACEMENTREPLACEMENT
9-1 9-1
Indoor Indoor
UnitUnit
10. 10.
EXPLODED VIEWS EXPLODED VIEWS
AND PARTS AND PARTS
LISTLIST
10-1 Indoor Unit (E-Parts Assy)10-1 Indoor Unit (E-Parts Assy)
10-2 Indoor10-2 Indoor
6-6 6-6
Self-cleaning Self-cleaning
function.function.

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22
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FILE NO. SVM-050FILE NO. SVM-050
3939
1. SPECIFICATIONS1. SPECIFICATIONS
ITEMITEM
PhasePhase
VV
HzHz
PP
oo
ww
ee
r r
cc
oo
nn
ss
uu
mm
pp
tt
ii
oo
nn
WW
PP
oo
ww
ee
r r
ff
aa
cc
tt
oo
rr
%%
RR
uu
nn
nn
ii
nn
g g
cc
uu
rr
rr
ee
nn
tt
AA
MM
oo
ii
ss
tt
uu
rr
e e
rr
ee
mm
oo
vv
aa
ll
LL
ii
tt
ee
rr
//
hh
NN
oo
ii
ss
e e
((
HH
//
MM
//
LL
))
dd
BB
GG
aa
s s
ss
ii
dd
e e
ss
ii
zz
ee
mm
mm
InIn
tt
ee
rr
cc
onon
nn
ee
ctct
ii
oo
nn
CC
oo
nnnn
ee
cc
tt
ii
on on
tt
yy
pp
ee
pp
ii
pp
ee
LL
ii
qq
uu
ii
d d
ss
ii
dd
e e
ss
ii
zz
ee
mm
mm
Connection typeConnection type
HH
ee
ii
gg
hh
tt
mm
mm
DD
ii
mm
ee
nn
ss
ii
oo
nn
ss
WW
ii
dd
tt
hh
mm
mm
DD
ee
pp
tt
hh
mm
mm
NN
ee
t t
ww
ee
ii
gg
hh
tt
kk
gg
Evaporator typeEvaporator type
Indoor fan typeIndoor fan type
High High
fan fan
mm
33
/h/h
Air Air
volume volume
Medium Medium
fan fan
mm
33
/h/h
Low Low
fan fan
mm
33
/h/h
FF
aa
n n
mm
oo
tt
oo
r r
oo
uu
tt
pp
uu
tt
WW
Air filterAir filter
Specifications are subject to change without notice.Specifications are subject to change without notice.
Honeycomb woven filter with PP frameHoneycomb woven filter with PP frame
2020
630630
550550
460460
Cross flow fanCross flow fan
610610
490490
370370
790790
208208
1010
Finned tubeFinned tube
Flare connectionFlare connection
6.356.35
Flare connectionFlare connection
275275
33
99
//
33
33
//
22
66
44
11
//
33
55
//
33
11
∅∅
9.529.52
∅∅
12.712.7
3030
8787
0.150.15
11
..
22
22
..
00
RR
AA
SS
--
MM
11
00
UU
KK
PP
XX
4 4
RR
AA
SS
--
MM
11
33
UU
KK
PP
XX
44
MODELMODEL
Power sourcePower source
11
∅∅
220 - 240220 - 240
5050

––
FILE NO. SVM-0FILE NO. SVM-0
50395039
2. CONSTRUCTION VIEWS2. CONSTRUCTION VIEWS
2-1. Indoor Unit2-1. Indoor Unit
−−
33
−−
Knock out systemKnock out system
Back bodyBack body
Front panelFront panel
Air outletAir outlet
Air inletAir inlet
Air filterAir filter
Heat exchangerHeat exchanger
Knock out systemKnock out system
66
66
00
22
77
55
790790
208208
4848
44
88
22
66
44
55
11
99
00
44
00
33
22
6464
590590
320320
620620
22
33
55
22
33
55
22
11
55
22
11
55
9090
9090
22
77
55
44
55
150150
11
55
00
11
66
00
160160
11
22
00
88
00
5353
66
66
00
HangerHanger
HangerHanger
HangerHanger
HangerHanger
HangerHanger
Drain hose (0.54m)Drain hose (0.54m)
Connecting pipe (0.43m)Connecting pipe (0.43m)
(Flare(Flare
∅∅
6.35)6.35)
For stud boltFor stud bolt
((
∅∅
8~8~
∅∅
10)10)
For stud bolt (For stud bolt (
∅∅
6)6)
Installation plate outlineInstallation plate outline
Center lineCenter line
MinimumMinimum
distancedistance
to ceilingto ceiling
170 or170 or
moremore
MinimumMinimum
distancedistance
to ceilingto ceiling
170 or170 or
moremore
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ee
MinimumMinimum
distancedistance
to ceilingto ceiling
Wireless remote controlWireless remote control
55
77
11
88
11
66
00
(For 13 series ; Flare(For 13 series ; Flare
∅∅
12.712.7
For 10 series ; FlareFor 10 series ; Flare
∅∅
9.52)9.52)
Connecting pipe (0.33m)Connecting pipe (0.33m)

–
5
–
FILE NO. SVM-0
5039
4.
SPECIF
ICA
TION OF
ELECTRI
CAL P
ARTS
4-1. Indoor Unit
N
o
.
P
a
r
t
s
n
a
m
e
T
y
p
e
S
p
e
c
i
f
i
c
a
t
i
o
n
s
1
Fan
motor
(for
indoor)
SKF
-2
2
0-20-4A-1
AC
Motor
with
1
50
°C thermo fuse
2
T
h
e
r
m
o
s
e
n
s
o
r
(
T
A
-
s
e
n
s
o
r
)
—
—
—
1
0
k
Ω
at 25°C
3
Switching
transformer
 TT-10
4
Microcontroller
unit
(IC30)
TMP87CM40AN-
5CK9
5
H
e
a
t e
x
c
h
a
n
g
e
r s
e
n
s
o
r
———
10k
Ω
at 25°C
(TC-sensor)
6
L
i
n
e
f
i
l
t
e
r
(
L
0
1
)
L
C
*
S
S
1
1
V
-
0
6
2
7
0
2
7
m
H
,
6
0
0
m
A
7
Bridge
rectifier
(DB01)
KBP06M/51 1.5
A, 600V
8
Capacitor
(C02)
 PF1E222MNN1625
47
µ
F, 400V
9
Fuse
(F01)
 BET6.3A
T6.3A,
250VAC
1
0
V
a
r
i
s
t
o
r
(
R
2
1
,
R
2
2
)
1
5
G
5
6
1
K
5
6
0
V
1
1
Louver
motor
MP24
Z
12VDC
1
2
Relay
(Comp.,
RY01)
DI1
U
Rating 2
5
A/AC250V
,
3~48
VDC

−
6
−
REMO
FILE NO. SVM-050
39
TE CONTROL
5.
CONTROL
BLOCK
DIAGRAM
Heat Exchange sensor
M
a
i
n
U
n
i
t
C
o
n
t
r
o
l
P
a
n
e
l
M
.
C
.
U
.
Functions
Operation
Display
Timer
Display
Filter Sign
Display
Fan Only
Sign Display
Indoor Fan
Motor
Louver
Motor
Louver
ON/OFF
Signal
Compressor
ON/OFF
Signal
Power Supply
Circuit
N
o
i
s
e
F
i
l
t
e
r
R
e
l
a
y
D
r
i
v
e
r
,
L
o
u
v
e
r
D
r
i
v
e
r 
Relay
RY01
220
−
2
4
0 V~,
5
0Hz
Compressor, Outdoor Fan Motor
Initiallizing Circuit
Clock Frequency
Oscillator Circuit
•
Louver Control
•
3-minutes Delay at Restart
for Compressor
•
Processing
(Temperature Processing)
•
Motor Revolution Control
•
Timer
Thermo. Sensor
Infrared Rays Signal Reciver
Operation (
)
Operation (
)
Remote Control
Operation Mode Selection
AUTO, COOL
, DRY
, FAN ONL
Y
Temperature Setting
Fan Speed Selection
ON TIMER Setting
OFF TIMER Setting
Louver Auto Swing
Louver Direction Setting
ECO
Hi power
TIMER
1.3.5.9H
Infrared Rays
COMFORT SLEEP
QUIET
(From Outdoor unit)

6.
OPERATION
DESCRIPTION
T
able 7-1-
1
The air conditioner is controlled by
the controller
mounted in the indoor unit.
6
-1-1.
Louver contr
The controller oper
ol
ates all
(1)
components based on the commands tr
V
ansmitted from
er
the remote control and the f
tical air flo
eedbac
w louv
k data of the sensor
er
is as f
P
ollo
osition of v
w:
er
•
itcal air flo
The temper
w louv
ature measurement at the air inlet of
er is automatically
the indoor heat e
controlled according to the operation mode
xchanger b
.
y the indoor
Besides
temperature sensor
, position of v
•
er
The temper
tical air flo
ature measurement at the indoor
w louv
heat e
er can be
xchanger b
arbitr
y the indoor heat e
ar
xchanger
ily set b
temperature sensor
y
pressing
[FIX]
b
•
utton.
Indoor f
The louv
an motor oper
er position which is set b
ation control
y [FIX] b
•
utton is
Louv
stored in the microcontroller
er motor control
, and the louv
•
er is
LED displa
automatically set at the stored position f
y control
or the ne
•
xt
Outdoor f
oper
an motor oper
ation.
ation control
(2)
•
Swing
Compressor oper
If [SWING] b
ation control
utton is pressed when the indoor unit
•
is in oper
Receiving the inf
ation, the v
or
er
mation of the oper
tical air flo
ation
w louv
status and judging the inf
er star
or
ts
mation or the
swinging. When [
SWING
] button is pressed
again
,
it stops
swinging.
6
-1.
Outline of
Air Conditioner
Control
This is a fixed capacity type a
ir conditioner, which uses
AC motor f
or an indoor fan.
The AC motor
drive
circuit is mounted in the indoor
unit. And electrical
parts which
driving
the compressor and the outdoor
fan motor, are mounted in the outdoor unit.
FILE NO. SVM-05039
−
7
−
6
-1-2. Indoor fan control (AC Fan motor)
(1)
The i
ndoor f
an is op
erat
ed by t
he step
less sp
eed
change AC motor.
(2)
Fo
r air fl
ow le
vel
, speed of
the ind
oor f
an motor
is
controlled in
five steps (LOW, LOW
+
, MED, MED
+
and HIGH). If AUTO mode is selected, the fan
motor speed is automatically controlled by the
difference between the preset temperature and
the room temperature.
LOW
+
=
MED
+
=
LOW+MED
2
MED+HIGH
2
C
o
o
l
i
n
g
U
H
H
M
L L
-
U
L
S
L
OPERATION
Fan only
H
M
L
L-
D
r
y
M
L
L
-
U
L
S
L
MODE
r
p
m
1
3
5
0
1
3
0
0
1
2
5
0 1
0
5
0 1
0
0
0 9
5
0
9
0
0
8
0
0
7
5
0
7
0
0
6
5
0
Air flow v
olume (m
3
/
h
)
6
5
0
6
3
0
6
1
0
4
9
0
4
6
0
4
3
0
4
0
0
3
4
0
3
1
0
2
8
0
2
5
0
RAS-10UK Series
M
o
d
e
l
RAS-13UK Series
rpm
Air flow v
olume (m
3
/h)
1
3
5
0
1
3
0
0
1
1
5
0
1
1
0
0
1
0
5
0
1
0
0
0
9
5
0
9
0
0
8
5
0
7
5
0
6
5
0
6
3
0
5
5
0
5
2
0
4
9
0
4
6
0
4
3
0
4
0
0
3
7
0
3
1
0
800
340
700
280
FAN TAP
indication of errors.

-
8
-
6-
2.
De
scri
ption of Ope
ration Circuit
(1)
When tu
rning on
the br
eaker
, the o
perat
ion la
mp
blinks.
This means that
the power supply
is on.
(2)
When
pressing
[
]
button
on
the
remote
control,
receiving beep sounds from the indoor unit, and
the next operation is performed together with
opening the
vertical air flow louver.
(3)
Once th
e oper
ation
mode i
s set,
it is
memori
zed in
the microcontroller so that the previous operation
can be effected thereafter simply by pressing
[
]
button.
(1)
When [F
AN] bu
tton is set t
o AU
TO
, the indo
or fan
motor operates as shown in Fig.
6
-2-1.
 When
NOTE :
*1:
The v
alues
marke
d wit
h *1 a
re cal
culat
ed and
controlled by the difference in motor speed
between M+ and L
-
.
Fig.
6-2-
1 Setting o
f air f
low
[FAN:AUTO
]
(2)
The Hi POWER, ECO and COMFORT SLEEP
6
-2-2. Cooling operation
([MODE] button on the remote control is set
to the cooling operation.)
(1)
The
compresso
r
, outdoor fan and operation
display on the remote control are
controlled
as shown in Fig.
6
-2-2.
Fig.
6
-2-2
(2)
When [F
AN] b
utton is s
et to A
UT
O, t
he indoor f
an
motor operates as shown in Fig.
6
-2-3. When
[FAN] button is set to LOW,
LOW
+
,
MED
, MED
+
or
HIGH, the motor
operates with a
constant air flow.
NOTE :
*1:
The v
alues
marked
with
*1 ar
e calc
ulate
d and
controlled by the difference in motor speed
between M+ and L
-
.
Fig.
6-2-
3 Setting o
f air f
low
[FAN:AUTO
]
*1
*1
*1
L
+3
°C
+2.5
+2
+1.5
+1
+0.5
-0.5
0
M+
(
R
o
o
m
t
e
m
p
.
)
−
(
P
r
e
s
e
t
t
e
m
p
.
)
Preset
temp.
+2
+2.5
+3
°C
+1.5
+1
+0.5
0
M+
*1
*1
*1
L
(
R
o
o
m
t
e
m
p
.
)
(
P
r
e
s
e
t
t
e
m
p
.
)
Preset
(Preset temp.: 2
2
°C)
temp.
0.5
°C
0
Preset
temp.
O
N
O
N
O
F
F
O
F
F
O
N
C
o
m
p
r
e
s
s
o
r
O
u
t
d
o
o
r
f
a
n
O
P
E
R
A
T
I
O
N
d
i
s
p
l
a
y
(
R
o
o
m
t
e
m
p
.
)
(
P
r
e
s
e
t
t
e
m
p
.
)
-
-
-
-
FILE NO. SVM-05039
operation cannot be set.
6
-2-1.
Fa
n only
operation
([MODE] button on the remote control is set
to the
fan only
operation.)
[FAN] button is set to LOW, LOW
+
, MED, MED
+
or HIGH, the motor operates with a constant air
flow.