Toshiba RAS-10YKH-E User manual

SERVICE MANUAL
FILE NO. DAS-SM-00-003
AIR-CONDITIONER
SUPPLEMENT
SPLIT WALL TYPE
RAS-10YKH-E / RAS-10YAH-E
RAS-13YKH-E / RAS-13YAH-E
RAS-10YKH-ES / RAS-10YAH-ES
RAS-13YKH-ES / RAS-13YAH-ES

– 2 –
CONTENTS
1. SPECIFICATIONS ..................................................................................... 3
2. CONSTRUCTION VIEWS ........................................................................ 6
3. WIRING DIAGRAM .................................................................................. 9
4. SPECIFICATIONS OF ELECTRICAL PARTS ..................................... 11
5. REFRIGERANT CYCLE DIAGRAM ..................................................... 13
6. CONTROL BLOCK DIAGRAM ............................................................. 17
7. OPERATION DESCRIPTIONS................................................................ 18
8. INSTALLATION PROCEDURE .............................................................. 27
9. TROUBLESHOOTING CHART .............................................................. 41
10. PART REPLACEMENT .......................................................................... 57
11. EXPLODED VIEWS AND PARTS LIST .............................................. 62

– 3 –
RAS-10YKH-E/10YAH-E RAS-13YKH-E/13YAH-E
MODEL
ITEM Cooling Heating Cooling Heating
220V–240V 220V–240V 220V–240V 220V–240V
Capacity kW *12,65–2,70 3,00–3,10 3,45–3,50 4,00–4,10
Phase Single
V220–240Power source
Hz 50
Power consumption kW 0,98–1,02 0,89–0,91 1,26–1,30 1,19–1,27
Power factor % 95–90 95–88 98–92 95–93
V220V–240V 220V–240V 220V–240V 220V–240V
Running current Indoor/Outdoor A 0,11/4,58 - 0,11/4,61 0,11/4,17 - 0,11/4,22 0,15/5,70 - 0,15/5,75 0,15/5,54 - 0,15/5,44
Starting current A 19 14 25 25
Moisture removal lit/h 1,2 2,0
Indoor (H/M/L) dB (A) 41 / 36 / 29 41 / 36 / 29 44 / 39 / 34 44 / 39 / 34
Noise
(SPL at 1 meter) Outdoor (220–240V) dB (A) 47–49 47–49 49 / 51 49 / 51
Name of refrigerant R-22
Refrigerant Rated volume kg 0,74 0,88
Refrigerant control Capillary tube
Gas side size mm 9,52 12,7
Connection type Flare connection
Liquid side size mm 6,35
Connection type Flare connection
Maximum length (of one way) m *210 15
Interconnection pipe
Maximum height difference
Indoor unit
Outdoor unit m56
Condensate drain pipe Outer diameter mm 16
INDOOR UNIT RAS-10YKH-E RAS-13YKH-E
Height mm 265
Width mm 790Dimensions
Depth mm 189
Net weight kg 8
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m³/h 600 650
Medium fan m³/h 500 560Air flow rate
Low fan m³/h 400 510
Fan motor output W 20
Air filter Polypropylene net filter (Washable)
OUTDOOR UNIT RAS-10YAH-E RAS-13YAH-E
Height mm 530 538
Width mm 770 780Dimensions
Depth mm 200 300
Net weight kg 31 42
Condenser type Finned tube
Outdoor fan type Propeller
Air flow rate (220–240V) m³/h 1500–1700 1690–1730
Fan motor output W 18 28
Model PH120T1-4C PH170T2-4L2
Compressor Output W 750 1100
Safety device Fuse, Overload relay
Auto louver Ye s
Usable outdoor temperature range °C21–43 -5–21 21–43 -5–21
1. SPECIFICATIONS
RAS-10YKH-E / RAS-10YAH-E, RAS-13YKH-E / RAS-13YAH-E
Specifications are subject to change without notice.
↑
↓

–4 –
RAS-10YKH-ES / RAS-10YAH-ES, RAS-13YKH-ES / RAS-13YAH-ES
RAS-10YKH-ES/10YAH-ES RAS-13YKH-ES/13YAH-ES
MODEL
ITEM Cooling Heating Cooling Heating
220V–240V
Capacity kW *12,65–2,70 3,00–3,10 3,45–3,50 4,00–4,10
Phase Single
V220–240Power source
Hz 50
Power consumption kW 0,98–1,02 0,89–0,91 1,26–1,30 1,19–1,27
Power factor % 95–90 95–88 98–94 97–93
V220V–240V
Running current Indoor/Outdoor A 0,11/4,44 - 0,11/4,46 0,11/4,15 - 0,11/4,10 0,15/5,70 - 0,15/5,61 0,15/5,43 - 0,15/5,54
Starting current A 19 14 25 25
Moisture removal lit/h 1,2 2,0
Indoor (H/M/L) dB (A) 41 / 36 / 29 41 / 36 / 29 44 / 39 / 34 44 / 39 / 34
Noise
(SPL at 1 meter) Outdoor (220–240V) dB (A) 47–49 47–49 49 / 51 49 / 51
Name of refrigerant R-410A
Refrigerant Rated volume kg 0,69 0,80
Refrigerant control Capillary tube
Gas side size mm 9,52
Connection type Flare connection
Liquid side size mm 6,35
Connection type Flare connection
Maximum length (of one way) m *210 15
Interconnection pipe
Maximum height difference
Indoor unit
Outdoor unit m56
Condensate drain pipe Outer diameter mm 16
INDOOR UNIT RAS-10YKH-ES RAS-13YKH-ES
Height mm 265
Width mm 790Dimensions
Depth mm 189
Net weight kg 8
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m³/h 600 650
Medium fan m³/h 500 560Air flow rate
Low fan m³/h 400 510
Fan motor output W 20
Air filter Polypropylene net filter (Washable)
OUTDOOR UNIT RAS-13YAH-E RAS-13YAH-ES
Height mm 530 538
Width mm 770 780Dimensions
Depth mm 200 300
Net weight kg 31 42
Condenser type Finned tube
Outdoor fan type Propeller
Air flow rate (220–240V) m³/h 1500–1700 1690–1730
Fan motor output W 18 28
Model PA118X1T-4FZ PA160X2T-4FM
Compressor Output W 750 1100
Safety device Fuse, Overload relay
Auto louver Ye s
Usable outdoor temperature range °C21–43 -5–21 21–43 -5–21
Specifications are subject to change without notice.
↑
↓

–5 –
Note : *1
•Capacity is based on the following temperature conditions.
CONDITION COOLING HEATING
TEMPERATURE
Indoor unit inlet air temperature
(DB) 27 °C 20 °C
(WB) 19 °C 12 °C
Outdoor unit inlet air temperature
(DB) 35 °C 7°C
(WB) 24 °C 6°C
Notes : *2 CHARGELESS
RAS-10YKH-E, RAS-10YKH-ES
•No additional refrigerant required.
•This air conditioner accepts a connection piping length of up to 10m and a head of up to 5m.
•There is no need to add the refrigerant as long as the total length of the connection piping is up to 10m.
RAS-13YKH-E, RAS-13YKH-ES
•No additional refrigerant required.
•This air conditioner accepts a connection piping length of up to 15m and a head of up to 6m.
•There is no need to add the refrigerant as long as the total length of the connection piping is up to 15m.

–6 –
2. CONSTRUCTION VIEWS
2-1. Indoor Unit
Air filter
790
Heat exchanger
Air inlet
265
Air outlet
47
10 50
189
47
10 50
Knock out system
790
232 326 232
Hanger
321
Drain hose (0,54m)
Connecting pipe (0,39m)
(Flare Ø6,35)
(Flare Ø9,52)
(Flare Ø12,7 for 13YKH-E only)
Hanger
65965,5
326
450
65,5
For stud bolt
(Ø8~Ø10)
For stud bolt
(Ø6)
Hanger
Minimum
distance
to wall
Minimum
distance
to ceiling
265
178,5
Knock out system
Front panel
Back body
20 2037
40,5
60,5
790
12626931976
Center line Installation
plate outline
HangerHanger
40,5
3,5
Hanger
Minimum
distance
to wall
17 20
46
120 or more 120 or more
66 or more
2,5
Connecting pipe (0,49m)

–7 –
2-2. Outdoor Unit
RAS-10YAH-E, RAS-10YAH-ES
600 85
36 111
Ø25 Drain hole
50
30
216 230
8-Ø6 Holes
(For fixing the outdoor unit)
4-Ø11x14 Long holes
(For anchor bolt Ø8-Ø10)
Gas side (flare Ø9,52)
Liquid side (flare Ø6,35)
111
A
600
R10
50
36
25
216 230
Ø11x14 Hole Ø6 Hole
Handle
11
525 530
5
268
Fan guard
Ø420 TOSHIBA
770 59
89
200
11
12
Electric
parts cover
Z
54 62
Service
port
250
Z
View
600
45 or more
Inlet port
600 or more
(Minimum distance
of the wall)
4-Ø11x14 Long holes
(For anchor bolt Ø8-Ø10)
400 or more
Outlet
port
Center
port
230
100 or more
Inlet port
Visible outline
of the product
A
Detail Drawing
Mounting dimension of anchor bolt
268
770
59
89

–8 –
RAS-13YAH-E, RAS-13YAH-ES
538
325
325
52,5
23
301
325
300
Handle
Ø25 Drain outlet
Electric parts cover
Service
port
61
54
325 (pitch) (8,5)
(8,5)
342
100 or more
100 or more 600 or more
600 or more
Installation dimension
600
Air inlet
Air outlet
8-Ø6 hole(for fixing outdoor unit)
Liquid side (Flare Ø6,35)
Gas side
(Flare Ø12,7 for 13YAH-E,
Flare Ø9,52 for 13YAH-ES)
120
Ø11x14 hole
Ø6 hole
R10
600
Detail Drawing
50
36
A
A
6-Ø11x14 hole (for Ø8-Ø10 anchor bolt)
600
100
130
780
90
59
27
Fan guard
Ø420
Z
View
Z
4xØ11x14 Long holes (for Ø8-Ø10 anchor bolt)

–9 –
3. WIRING DIAGRAM
RAS-10YKH-E / RAS-10YAH-E
RAS-10YKH-ES / RAS-10YAH-ES
123456
123456
53 1 12
12
12
12
L
N
FAN
MOTOR
WHI
WHI
PNK
BLK BLUBLU
RED
RED
RED
SOLENOID
COIL
BLK
CAPACITOR
CAPACITOR
GRN & YEL
CHASSIS
INDOOR
OUTDOOR
RED
BLU
BLK
WHI GRN&YEL
GRN&YEL
P04
BLK
BRW
BLU
ORN ORN
CN04 CN13
CN25
CN03CN10
C58 MCC-798
CN11 CN01
BLK BLK BLK BLK
POWER
SUPPLY
CIRCUIT
C02
DC 12V
DB01
R01
C01
L01
C15
R22
F01
6,3A
250V
R21
RY01
RY02
WHI
CR01
CR02
CN27
RY04RY03
BLK
T02
C.T
3
4
3
4
1Ø220V-240V
50Hz
POWER
TERMINAL
BLOCK
INDOOR
TERMINAL
BLOCK
THERMO
SENSOR
(TA)
AC FAN MOTOR
HEAT
EXCHANGER
SENSOR
(TC)
:
:
:
:
:
:
:
:
:
:
BROWN
RED
WHITE
YELLOW
BLUE
BLACK
GRAY
PINK
ORANGE
GREEN &
YELLOW
BRW
RED
WHI
YEL
BLU
BLK
GRY
PNK
ORN
GRN&YEL
COLOR IDENTIFICATION
VARISTOR
VARISTOR
1
9
8
7
6
5
4321
9
8
7
6
5
9
8
7
6
5
4
4
3
3
2
2
1
1
2
2
1
SG01
DSA
123
53 1
123
YEL BLK
BLK
BRW
PNK WHI
1
3
321 4
321 4
COMPRESSOR
BLU PNK
BLK
WHI
BLU
BLU BLU BLU BLU
OUTDOOR
TERMINAL
BLOCK
THERMAL
FUSE
77˚C x 2
LOUVER MOTOR
1
2
3
4
65
PNK YEL
ORN
RED BRW
BLU
CN07
1
2
3
4
65
DC 5V
CR03 IC 03
INFRARED RAYS RECEIVE
AND INDICATION PARTS
BLK
OVER LOAD
RELAY
Same as
figure. COMPRESSOR
RAS-10YAH-ES RAS-10YAH-E
Same as
figure. BLK
A
B
RAS-10YAH-ES RAS-10YAH-E
Detail A
Detail B

–10 –
RAS-13YKH-E / RAS-13YAH-E
RAS-13YKH-ES / RAS-13YAH-ES
123456
123456
53 1 12
12
12
12
L
N
FAN
MOTOR
WHI
WHI
PNK
BLK BLUBLU
RED
RED
RED
SOLENOID
COIL
BLK
CAPACITOR
CAPACITOR
GRN & YEL
CHASSIS
INDOOR
OUTDOOR
RED
BLU
BLK
WHI GRN&YEL
GRN&YEL
P04
BLK
BRW
BLU
ORN ORN
CN04 CN13
CN25
CN03CN10
C58 MCC-798
CN11 CN01
BLK BLK BLK BLK
POWER
SUPPLY
CIRCUIT
C02
DC 12V
DB01
R01
C01
L01
C15
R22
F01
6,3A
250V
R21
RY01
RY02
WHI
CR01
CR02
RY04RY03
BLK
T02
C.T
3
4
3
4
Ø220V-240V
50Hz
POWER
TERMINAL
BLOCK
INDOOR
TERMINAL
BLOCK
THERMO
SENSOR
(TA)
AC FAN MOTOR
HEAT
EXCHANGER
SENSOR
(TC)
:
:
:
:
:
:
:
:
:
:
BROWN
RED
WHITE
YELLOW
BLUE
BLACK
GRAY
PINK
ORANGE
GREEN &
YELLOW
BRW
RED
WHI
YEL
BLU
BLK
GRY
PNK
ORN
GRN&YEL
COLOR IDENTIFICATION
VARISTOR
1
9
8
7
6
5
4321
9
8
7
6
5
9
8
7
6
5
4
4
3
3
2
2
1
1
2
2
1
SG01
DSA
123
53 1
123
YEL BLK
BLK
BRW
PNK WHI
1
3
321 4
321 4
COMPRESSOR
BLU PNK
BLK
WHI
BLU
BLU BLU BLU BLU
OUTDOOR
TERMINAL
BLOCK
THERMAL
FUSE
77˚C x 2
LOUVER MOTOR
1
2
3
4
65
PNK YEL
ORN
RED BRW
BLU
CN07
1
2
3
4
65
DC 5V
CR03 IC 03
INFRARED RAYS RECEIVE
AND INDICATION PARTS
BLK
BLK
OVER LOAD
RELAY
THERMOSTAT
FOR
COMPRESSOR
Same as
figure.
COMPRESSOR
Detail B
Detail A
RAS-13YAH-ES RAS-13YAH-E
Same as
figure. BLK
A
B
RAS-13YAH-ES RAS-13YAH-E