Toshiba RAS-07YKX User manual

SERVICE MANUAL
FILE NO. DAS-SM-00-001
AIR-CONDITIONER
SUPPLEMENT
SPLIT WALL TYPE
PRINTED IN JAPAN, Nov.,1999 ToMo
RAS-07YKX / RAS-07YAX
RAS-10YKX / RAS-10YAX
RAS-11YKX / RAS-11YAX
RAS-07YK-E / RAS-07YA-E
RAS-10YK-E / RAS-10YA-E
RAS-07YK-ES/RAS-07YA-ES
RAS-10YK-ES / RAS-10YA-ES
RAS-10YK-HX / RAS-10YA-HX
RAS-07YKX-T / RAS-07YAX-T
RAS-10YKX-T / RAS-10YAX-T

– 2 –
CONTENTS
1.SPECIFICATIONS..................................................................................... 3
2.CONSTRUCTION VIEWS ........................................................................ 8
3.WIRING DIAGRAM ................................................................................. 10
4.SPECIFICATIONS OF ELECTRICAL PARTS......................................11
5.REFRIGERANT CYCLE DIAGRAM ......................................................13
6.CONTROL BLOCK DIAGRAM ..............................................................14
7.OPERATION DESCRIPTIONS.................................................................15
8.INSTALLATION PROCEDURE ............................................................... 20
9.TROUBLESHOOTING CHART............................................................... 33
10. PART REPLACEMENT........................................................................... 46
11. EXPLODED VIEWS AND PARTS LIST ...............................................50

– 3 –
1. SPECIFICATIONS
RAS-07YKX/07YAX, RAS-07YK-E/07YA-E, RAS-07YKX-T/07YAX-T
↑
↓
RAS-07YK-E/YA-E RAS-07YKX/YAX RAS-07YKX-T/YAX-T
MODEL
ITEM Cooling
220V–240V 220V
Capacity kW *12,10–2,20 2,10
Phase Single
V220–240 220Power source
Hz 50
Power consumption kW 0,60–0,65 0,60
Power factor % 96–94 96
V220V–240V 220V
Running current Indoor/Outdoor A 0,15/2,70–0,15/2,72 0,15/2,70
Starting current A 12
Moisture removal lit/h 0,8
Indoor (H/M/L) dB (A) 39 / 33 / 29
Noise
(SPL at 1 meter) Outdoor (220–240V) dB (A) 44–45 44
Name of refrigerant R-22
Refrigerant Rated volume kg 0,59
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
Interconnection pipe
Maximum height difference
Indoor unit
Outdoor unit m5
Condensate drain pipe Outer diameter mm 16
INDOOR UNIT RAS-07YK-E RAS-07YKX RAS-07YKX-T
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 550
Medium fan m³/h 490Air flow rate
Low fan m³/h 430
Fan motor output W 20
Air filter Polypropylene net filter (Washable)
OUTDOOR UNIT RAS-07YA-E RAS-07YAX RAS-07YAX-T
Height mm 530
Width mm 770Dimensions
Depth mm 200
Net weight kg 26
Condenser type Finned tube
Outdoor fan type Propeller
Air flow rate (220–240V) m³/h 1500–1700 1500
Fan motor output W 18 (UE6-21SJ5P) 18 (UE6-21A5P), 20 (HF-240-20A)
Model PH80T1-4C
Compressor Output W 605
Safety device Fuse, Overload relay
Auto louver Ye s
Usable outdoor temperature range °C21–43
Specifications are subject to change without notice.

–4 –
RAS-10YKX/10YAX, RAS-11YKX/11YAX
RAS-10YK-E/10YA-E, RAS-10YK-HX/10YA-HX
Specifications are subject to change without notice.
RAS-10YKX/10YAX RAS-10YK-E/10YA-E
RAS-10YK-HX/10YA-HX RAS-11YKX/11YAX
MODEL
ITEM Cooling
220V–240V
Capacity kW *12,70–2,70
Phase Single
V220–240Power source
Hz 50
Power consumption kW 0,80–0,85
Power factor % 96–94
V220V–240V
Running current Indoor/Outdoor A 0,15/3,65–0,15/3,60
Starting current A 16
Moisture removal lit/h 1,2
Indoor (H/M/L) dB (A) 44 / 36 / 29
Noise
(SPL at 1 meter) Outdoor (220–240V) dB (A) 44–45
Name of refrigerant R-22
Refrigerant Rated volume kg 0,70
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
Interconnection pipe
Maximum height difference
Indoor unit
Outdoor unit m5
Condensate drain pipe Outer diameter mm 16
INDOOR UNIT RAS-10YKX RAS-10YK-E
RAS-10YK-HX RAS-11YKX
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 650
Medium fan m³/h 510Air flow rate
Low fan m³/h 430
Fan motor output W 20
Air filter Polypropylene net filter (Washable)
OUTDOOR UNIT RAS-10YAX RAS-10YA-E
RAS-10YA-HX RAS-11YAX
Height mm 530
Width mm 770Dimensions
Depth mm 200
Net weight kg 29
Condenser type Finned tube
Outdoor fan type Propeller
Air flow rate (220–240V) m³/h 1500–1700
Fan motor output W 18 (UE6-21SJ5P) 18 (UE6-21A5P), or 20 (HF-240-20A)
Model PH102T1-4C 2PS146D5AB02
Compressor Output W 750
Safety device Fuse, Overload relay
Air flow rate Ye s
Usable outdoor temperature range °C21–43
↑
↓

–5 –
RAS-10YK-ES / RAS-10YA-ES
RAS-10YKX-T / RAS-10YAX-T
Specifications are subject to change without notice.
↑
↓
RAS-10YK-ES/10YA-ES RAS-10YKX-T/10YAX-T
MODEL
ITEM Cooling
220V–240V 220V
Capacity kW *12,65–2,70 2,70
Phase Single
V220–240 220
Power source
Hz 50
Power consumption kW 0,80–0,85 0,80
Power factor % 96–94 96
V220V–240V 220V
Running current Indoor/Outdoor A 0,15/3,65
Starting current A 16 11
Moisture removal lit/h 1,2
Indoor (H/M/L) dB (A) 44 / 36 / 29
Noise
(SPL at 1 meter) Outdoor dB (A) (220–240V) 44 (220V) 46
Name of refrigerant R-410A R-22
Refrigerant Rated volume kg 0,69 0,75
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
Interconnection pipe
Maximum height difference
Indoor unit
Outdoor unit m5
Condensate drain pipe Outer diameter mm 16
INDOOR UNIT RAS-10YK-ES RAS-10YKX-T
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 650
Medium fan m³/h 510Air flow rate
Low fan m³/h 430
Fan motor output W 20
Air filter Polypropylene net filter (Washable)
OUTDOOR UNIT RAS-10YA-ES RAS-10YAX-T
Height mm 530
Width mm 770
Dimensions
Depth mm 200
Net weight kg 29 31
Condenser type Finned tube
Outdoor fan type Propeller
Air flow rate m³/h (220–240V) 1500 (220V)1700
Fan motor output W 18 (UE6-21SJ5P) 27 (UE6-31C5P) or 30 (HF-240-30A)
Model PA98X1T-4FZ RM5510GNE92
Compressor Output W 750
Safety device Fuse, Overload relay
Auto louver Yes
Usable outdoor temperature range °C21–43

–7–
Note : *1
•Capacity is based on the following temperature conditions.
CONDITION COOLING
TEMPERATURE
Indoor unit inlet air temperature
(DB) 27 °C
(WB) 19 °C
Outdoor unit inlet air temperature
(DB) 35 °C
(WB) 24 °C
Notes : *2 CHARGELESS
•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.

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)
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)
1800
07YK-E, 07YK-ES, 10YK-E
10YK-ES:
Without power cord
07YKX, 10YKX, 11YKX
07YKX-T, 10YKX-T :
With power cord
10YK-HX :
With power cord & plug
- 8 -
2.CONSTRUCTION VIEWS
2-1.Indoor Unit

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
Access for
charging
250
ZView
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
ADetail Drawing
Mounting dimension of anchor bolt
268
770
59
89
2-2.Outdoor Unit
- 9 -

–10 –
3.WIRING DIAGRAM
123456
123456
53 1 12
1212
12
L
N
FAN
MOTOR
WHI
WHI
PNK
BLK
BLK
BLK
RED
RED RED
CAPACITOR CAPACITOR
OVER LOAD
RELAY
GRN & YEL
CHASSIS
INDOOR
OUTDOOR
BLK
WHI GRN&YEL
GRN&YEL
P04
BLK
BRW
BLU
ORN ORN
ORN ORN
CN04 CN13
CN25
CN03CN10
C58
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
BLK
3
4
3
4
POWER
TERMINAL
BLOCK
Datail A
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
54321
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
12
12
COMPRESSOR
BLU PNK
BLK
WHI
BLU
BLU BLU BLU BLU
OUTDOOR
TERMINAL
BLOCK
RAS-10YK-HX
RAS-07YK-E
RAS-10YK-E
RAS-07YK-ES
RAS-10YK-ES
RAS-07YK-E/10YK-E
RAS-07YK-ES/10YK-ES
RAS-07YKX
RAS-10YKX
RAS-11YKX
RAS-07YKX-T
RAS-10YKX-T
RAS-07YKX/10YKX/11YKX
RAS-07YKX-T/10YKX-T/10YK-HX
L
NTHERMAL
FUSE
77°C x 1
THERMAL
FUSE
77°C x 2
Power cord with plug
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
FAN MOTOR
RAS-10YAX-T
COMPRESSOR
RAS-10YA-ES
only
only
A
MCC-798
VARISTOR