Toshiba RAS-13UKH-ES3 User manual

FILE NO. SVM-04017-4
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-13UKH-ES3 / RAS-13UAH-ES3
RAS-10UKH-ES3 / RAS-10UAH-ES3
RAS-13UK-ES3 / RAS-13UA-ES3
RAS-10UK-ES3 / RAS-10UA-ES3
Revised on Nov, 2005

– 1 –
CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTIONVIEWS
2-1 Indoor Unit
2-2 Outdoor Unit
3. WIRING DIAGRAM
3-1 RAS-13UKH-ES3 / RAS-13UAH-ES3
3-2 RAS-10UKH-ES3 / RAS-10UAH-ES3
3-3 RAS-13UK-ES3 / RAS-13UA-ES3
3-4 RAS-10UK-ES3 / RAS-10UA-ES3
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit (RAS-13UKH-ES3, RAS-10UKH-ES3)
4-2 Outdoor Unit (RAS-13UAH-ES3)
4-3 Outdoor Unit (RAS-10UAH-ES3)
4-4 Indoor Unit (RAS-13UK-ES3, RAS-10UK-ES3)
4-5 Outdoor Unit (RAS-13UA-ES3)
4-6 Outdoor Unit (RAS-10UA-ES3)
5. REFRIGERATION CYCLE DIAGRAM
5-1 RAS-13UKH-ES3 / RAS-13UAH-ES3
5-2 RAS-10UKH-ES3 / RAS-10UAH-ES3
5-3 RAS-13UK-ES3 / RAS-13UA-ES3
5-4 RAS-10UK-ES3 / RAS-10UA-ES3
6. CONTROL BLOCK DIAGRAM
6-1 RAS-13UKH-ES3 / RAS-13UAH-ES3, RAS-10UKH-ES3 / RAS-10UAH-ES3
6-2 RAS-13UK-ES3 / RAS-13UA-ES3, RAS-10UK-ES3 / RAS-10UA-ES3
7. OPERATION DESCRIPTION
7-1 Outline of Air Conditioner Control
7-2 Description of Operation Circuit
7-3 Hi POWER Mode
7-4 High-Temperature Limit Control
7-5 Low-Temperature Limit Control
7-6 Defrost Operation
7-7 Current Limit Control
7-8 Auto Restart Function
7-9 Filter Check Lamp
FILE NO. SVM-04017

– 2 –
8. INSTALLATION PROCEDURE
8-1 Safety Cautions
8-2 Installation Diagram of Indoor and Outdoor Units
8-3 Installation
8-4 Indoor Unit
8-5 Outdoor Unit
8-6 How to Set Remote Control Selector Switch
8-7 Others
9. TROUBLESHOOTING CHART
9-1 Troubleshooting Procedure
9-2 Basic Check Items
9-3 Primary Judgement
9-4 Self-Diagnosis by Remote Control (Check Code)
9-5 Troubleshooting Flowcharts
9-6 Troubleshooting for Remote Control
10. PART REPLACEMENT
10-1 Indoor Unit
10-2 Outdoor Unit
11. EXPLODEDVIEWS AND PARTS LIST
11-1 Indoor Unit (E-Parts Assy)
11-2 Indoor Unit
11-3 Outdoor Unit (RAS-13UAH-ES3)
11-4 Outdoor Unit (RAS-10UAH-ES3)
11-5 Outdoor Unit (RAS-13UA-ES3)
11-6 Outdoor Unit (RAS-10UA-ES3)
FILE NO. SVM-04017

– 3 –
MODEL RAS-13UKH-ES3 / RAS-13UAH-ES3 RAS-13UK-ES3 / RAS-13UA-ES3
ITEM Cooling Heating Cooling
Capacity 220 V 240 V 220 V 240 V 220 V 240 V
kW 3.60 3.60 4.20 4.26 3.75 3.75
Phase ∅1
Power source V220 -240
Hz 50
Power consumption kW 1.10 1.12 1.14 1.18 1.13 1.17
Power factor %98 97 97 96 98 97
Running Indoor A 0.15
current Outdoor A4.95 4.65 5.20 4.95 5.10 4.90
Starting current A27 28
Moisture removal lit/h 2.0
Noise
Indoor (H/M/L) dB 41/35/31
Outdoor (220 - 240V) dB 49 51 49 51 49 50
Refrigerant Name of refrigerant R410a
Rated amount kg 0.95 0.95
Refrigerant control Capillary tube
Gas side sizemm ∅12.7
Connection type Flare connection
Liquid side sizemm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m15*
1
(One way)
Maximum height
difference
INDOOR UNIT RAS-13UKH-ES3 RAS-13UK-ES3
Height mm 275
Dimensions Width mm 790
Depth mm 208
Net weight kg 10
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 630 650 630
Air volume Medium fan m3/h 520 550 520
Low fan m3/h 430 490 430
Fan motor output W20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-13UAH-ES3 RAS-13UA-ES3
Height mm 550
Dimensions Width mm 780
Depth mm270
Net weight kg 39 37
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2120 2200 2120 2200 2030 2150
Fan motor output W 42
Compressor Model PA150X2T-4FM1
Output W 1100
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range
1. SPECIFICATIONS
30
m6
FILE NO. SVM-04017
15~43
-10~24
15~43°C

– 4 –
MODEL RAS-10UKH-ES3 / RAS-10 UAH-ES3 RAS-10UK-ES3 / RAS-10 UA-ES3
ITEM Cooling Heating Cooling
Capacity 220 V 240 V 220 V 240 V 220 V 240 V
kW 2.70 2.70 2.90 2.96 2.70 2.70
Phase 1∅
Power source V220 -240
Hz 50
Power consumption kW 0.82 0.84 0.78 0.82 0.82 0.84
Power factor %98 97 97 96 98 97
Running Indoor A 0.15
current Outdoor A3.65 3.45 3.50 3.40 3.65 3.45
Starting current A1818
Moisture removal lit/h 1.2
Noise Indoor (H/M/L) dB 39/33/26
Outdoor (220 -240V) dB 47 49 47 49 46 47
Refrigerant Name of refrigerant R410a
Rated amount kg 0.70 0.65
Refrigerant control Capillary tube
Gas side sizemm ∅9.52
Connection type Flare connection
Liquid side sizemm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m 10*1
(One way)
Maximum height
difference
INDOOR UNIT RAS-10UKH-ES3 RAS-10UK-ES3
Height mm 275
Dimensions Width mm 790
Depth mm 208
Net weight kg 10
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 570 610 610
Air volume Medium fan m3/h 460 520 460
Low fan m3/h 340 400 340
Fan motor output W 20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-10UAH-ES3 RAS-10UA-ES3
Height mm 550
Dimensions Width mm 780
Depth mm 270
Net weight kg 32 30
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2030 2150 2030 2150 1740 1850
Fan motor output W30 20
Compressor Model PA108X1T-4FZ1
Output W 750
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range ° C 15 ~ 43 -10 ~ 24 15 ~ 43
5
m
FILE NO. SVM-04017

– 5 –
Note : 1
•Capacity is based on the following temperature conditions.
Note : 2
•Charge refrigerant according to the table below.
RAS-13UKH-ES3 / RAS-13UAH-ES3 RAS-10UKH-ES3 / RAS-10UAH-ES3
RAS-13UK-ES3 / RAS-13UA-ES3 RAS-10UK-ES3 / RAS-10UA-ES3
*1 No need to charge 15 m or less 10 m or less
extra refrigerant
Temperature Condition JIS C9612-1994
Cooling Heating
Indoor unit inlet air temperature (DB) 27°C20°C
(WB) 19°C15°C
Outdoor unit inlet air temperature (DB) 35°C7°C
(WB) 24°C6°C
FILE NO. SVM-04017

– 6 –
2. CONSTRUCTIONVIEWS
2-1. Indoor Unit
Front panel
Back body
Knock out system
660
275
48 Air outlet
Air inlet Air Filter 790 Heat exchanger
Knock out system
660
48
48
208
64
80590
320
620
235
215 215
9090 150150 160160
26
32 4540 190
275 45
235
120
53
Hanger
Hanger
Hanger
Hanger Hanger
Drain hose (0.54 m) Connecting pipe (0.43 m)
(Flare ∅6.35)
Connecting pipe (0.33 m)
For stud bolt
(∅8~∅10)
For stud bolt (∅6)
Installation plate outline
Center line
Minimum
distance
to ceiling
170or more
Minimum
distance
to ceiling
170or more
65or more
Minimum
distance
to ceiling
(For 13 series ; Flare ∅12.7
For 10 series ; Flare ∅9.52)
FILE NO. SVM-04017
Wireless remote control
54 16
135

–7 –
2-2.Outdoor Unit
310
310 302
102
310
302
302
530
265
600
ADetail Drawing (Back Leg)
A
BDetail Drawing (Front Leg)
52
R15
32.5 115 125
R5.5
∅30 Drain outlet
FAN GUARD
36
∅6 Hole
2-∅11 x 14 Hole
(For ∅8-∅10 anchor bolt)
∅436
4 x ∅11 Long holes (For ∅8-∅10 anchor bolt)
∅11 x 14 Hole
∅6 Hole
36
52
310
330
R15
270 600 90
780 62
COVER PV
Electrical
part cover
Liquid side
(Flare ∅6.35)
Gas side
(Flare ∅9.52)
10 Series
Gas side
(Flare ∅12.7)
13 Series
Service port
600 or more 13 Series
A 600 mm 400 mm
B 100 mm 45 mm
10 Series
B or more
A or more
100 or more
325
600
Air inlet
Air outlet
Installation dimension
120
75
54
B
Z
ZView
FILE NO. SVM-04017

- −8− -
3. WIRING DIAGRAM
3-1. RAS-13UKH-ES3/ RAS-13UAH-ES3
CN13
CN07
BLK
GRN&YEL
CHASSIS
BRW
BLU
BLK
RY03
BLK
RED
BLK
SOLENOID COIL
BLU
CAPACITOR
WHI
COMPRESSOR
RY04
YEL
BLK WHI RED BLU GRN&YEL
150
GRY BRW
BLK
WHI RED
CR01
CR02
CN27
INDOOR
TERMINAL
BLOCK
OUTDOOR
TERMINAL
BLOCK
WHI
T02
C.T
DSA VARISTOR
RY01
4
3
F01
C15
L01
IC03
C58
R48
CN01CN03
THERMO
SENSOR
(TA)
HEAT
EXCHANGER
SENSOR
(TC)
CN10
R46
CR03
D38
C01 R01 DB01
POWER
SUPPLY
CIRCUIT
C02
DC 12V
DC 5V
R21
VARISTOR
MAIN P.C. BOARD
MCC-862
T6.3A
250V
P04 SG01
CN04
R22
YEL YEL YEL WHI
GRN&YEL
CN11
AC FAN MOTOR
INDOOR
OUTDOOR
BLK BLK
135
135
24
24
6
6
3
3
2
1
1
4
4
2 1
3
54
2 1
3
54
73°C
THERMAL FUSE
YEL
PNK
PNK
12
12
1
3
5
1
3
5
12
12
3
3
1
1
2
2
BLK BLK
1
1
2
2
1
3
R47
(L)
2
(N)
BLU
RED
RED
CAPACITOR
WHI
FAN
MOTOR
PNK
P ower C ord
PowerCord
4
BLU
5
BLU
6
BLU
7
BLU
8
BLU
9
BLU
10
BLU
11
BLU
3
1
BLU
2
BLU
4
WHI
5
CN25
6 7 8 9 10 11
3
12
INFRARED RAYS RECEIVE
AND INDICATION PARTS
4 5 6 7 8 9 10 11
3
12
4 5 6 7 8 9 10 11
3
12
POWER SUPPLY
SINGLE PHASE
220-240V~ , 50 Hz
FILE NO. SVM-04017

-− 9− -
3-2. RAS-10UKH-ES3/ RAS-10UAH-ES3
YEL
CN13
CN07
BLK
GRN&YEL
BRW
BLU
GRN&YEL
BLK
RY03 RY04
YEL
BLK WHI RED BLU GRN&YEL
150
GRY BRW
BLK
WHI RED
CR01
CR02
CN27
INDOOR
TERMINAL
BLOCK
WHI
T02
C.T
DSA VARISTOR
RY01
4
3
F01
C15
L01
IC03
C58
R48
CN01CN03
THERMO
SENSOR
(TA)
HEAT
EXCHANGER
SENSOR
(TC)
CN10
R46
CR03
D38
C01 R01 DB01
POWER
SUPPLY
CIRCUIT
C02
DC 12V
DC 5V
R21
VARISTOR
MAIN P.C. BOARD
MCC-862
T6.3A
250V
P04 SG01
CN04
R22
YEL YEL YEL WHI
CN11
AC FAN MOTOR
INDOOR
OUTDOOR
BLK BLK
135
135
24
24
6
6
3
2
1 4
2 1
3
54
2 1
3
54
PNK
PNK
12
12
1
3
5
1
3
5
12
12
3
3
1
1
2
2
BLK BLK
1
1
2
2
1
3
R47
Louver motor
CHASSIS
BLK
RED
RED
RED
CAPACITOR
WHI BLK
SOLENOID COIL
BLK
CAPACITOR
FAN
MOTOR
PNK
WHI
COMPRESSOR
OUTDOOR
TERMINAL
BLOCK
3
14
(L)
2
(N)
BLK
73°C
THERMAL FUSE
Power Cord
POWER SUPPLY
SINGLE PHASE
220-240V~ , 50 Hz
4
BLU
5
BLU
6
BLU
7
BLU
8
BLU
9
BLU
10
BLU
11
BLU
3
1
BLU
2
BLU
4
WHI
5
CN25
6 7 8 9 10 11
3
12
INFRARED RAYS RECEIVE
AND INDICATION PARTS
4 5 6 7 8 9 10 11
3
12
4 5 6 7 8 9 10 11
3
12
FILE NO. SVM-04017