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

− 10−
3-3.RAS-13UKP-ES3/ RAS-13UA-ES3,
RAS-10UKP-ES3/ RAS-10UA-ES3
Regulator
circuit
R21 R22
SG01
DSA
F01
T6.3 A
250 VAC
CN01
CN03
RY01
C01
4
3
CN04
IC03
R46
R47
D38
CR03
R48
C58
DC 12 V
DC 5 V
MCC-920
C50
DB50
+
CN07
CN11
CN10
YEL
GRY
BRW
WHI
BLK
RED
Louver motor
Indoor FAN motor
1
1
2
2
4
5
3
1
2
4
5
3
1
2
3
1
2
3
1
2
4
5
3
1
2
4
5
3
1
2
1
3
5
1
3
5
1
1
3
3
1
1
3
3
2
5
3
1
5
3
1
22
44
6 6
150 C
C15
L01
BLK
P04
TRANS (TT-10)
RED
WHI BLU
GRY
CN05 CN06
1
2
1
2
1
2
1
2
WHI
YEL
YEL
YEL
YEL
21
4
3
PNK
TEMP FUSE
220-240V 50Hz
GRN&YEL
BLU (N)
BRW (L)
Heat Exchanger
Sensor (TC)
Thermo Sensor (TA)
73 C
Single Phase
PNK
CN31
WHI
CN14
CN25
BLU
Infrared rays receiver
and indication parts.
Power Cord
BLU BLU BLU BLU BLU BLU BLU BLU BLU
12
6
587 911
10
143
2
6
58
7911 10
1432
6
58
7911 10
1432
6
58
79 11 10
143
2
BLK
WHI
GRN&YEL
INDOOR
TERMINAL
BLOCK
OUTDOOR
TERMINAL
BLOCK 1(L) 2(N) CHASSIS
BLK BLK RED
RED
CAPACITOR
FAN MOTOR
COMPRESSOR
PNK
WHI
WHI
RED
CAPACITOR
Regulator
circuit
R21 R22
SG01
DSA
F01
T6.3 A
250 VAC
CN01
CN03
RY01
C01
4
3
CN04
IC03
R46
R47
D38
CR03
R48
C58
DC 12 V
DC 5 V
MCC-920
C50
DB50
+
CN07
CN11
CN10
YEL
GRY
BRW
WHI
BLK
RED
Louver motor
Indoor FAN motor
1
1
2
2
4
5
3
1
2
4
5
3
1
2
3
1
2
3
1
2
4
5
3
1
2
4
5
3
1
2
1
3
5
1
3
5
1
1
3
3
1
1
3
3
2
5
3
1
5
3
1
22
44
6 6
150 C
C15
L01
BLK
P04
TRANS (TT-10)
RED
WHI BLU
GRY
CN05 CN06
1
2
1
2
1
2
1
2
WHI
YEL
YEL
YEL
YEL
21
4
3
PNK
TEMP FUSE
220-240V 50Hz
GRN&YEL
BLU (N)
BRW (L)
Heat Exchanger
Sensor (TC)
Thermo Sensor (TA)
73 C
Single Phase
PNK
CN31
BLU
CN14
CN25
BLU
Infrared rays receiver
and indication parts.
Power Cord
BLU BLU BLU BLU BLU BLU BLU BLU WHI
12
6
587 911
10
143
2
6
58
7911 10
1432
6
58
7911 10
1432
6
58
79 11 10
143
2
BLK
WHI
GRN&YEL
INDOOR
TERMINAL
BLOCK
OUTDOOR
TERMINAL
BLOCK 1(L) 2(N) CHASSIS
BLK BLK RED
RED
CAPACITOR
FAN MOTOR
COMPRESSOR
PNK
WHI
WHI
RED
CAPACITOR
INDOOR
OUTDOOR
FILE NO. SVM-04017

−11 −
4. SPECIFICATION OF ELECTRICAL PARTS
4-1. Indoor Unit (RAS-13UKH-ES3, RAS-10UKH-ES3)
No. Parts name Type Specifications
1Fan motor (for indoor) MMF-240-20-4A-1 AC Motor with 135°C thermo fuse
2Thermo sensor (TA-sensor)  10kΩat 25°C
3 Switching transformer (T01) SWT-47
4Microcontroller unit (IC30) TMP87CM40AN
5 Heat exchanger sensor  10kΩat 25°C
(TC-sensor)
6 Line filter (L01) LC*SS11V-06270 27mH, 600mA
7 Bridge rectifier (DB01) D3SBA60 4A, 60 V
8Capacitor (C02) KMH400VSSN47M22S 47µF, 400 V
9 Fuse (F01) TSCR6.3A T6.3A, 250VAC
10 Varistor (R21, R22) 15G561K 560 V
11 Resistor (R01) RF-2TK5R6 5.6Ω, 2 W
12 Louver motor MP24GA 12VDC
13 Relay (Comp., RY01) DI12D1 Rating 20A/AC250 V, 12VDC
14 Relay (Fan, RY03) G5N-1A Rating 3A/AC250 V, 12VDC
15 Relay (Solenoide, RY04) G5N-1A Rating 3A/AC250 V, 12VDC
4-2. Outdoor Unit (RAS-13UAH-ES3)
No. Parts name Type Specifications
Output (Rated) 1100 W, 2 poles, 1 phase, 220 − 240V, 50Hz
1Compressor C-S
(at 20°C) 2.49 3.95
Output (Rated) 42 W, 6 poles, 1 phase, 220−240V, 50Hz
2Fan motor (for outdoor) HF-240-42A Winding resistance (Ω)Red-BlackWhite-Black
(at 20°C) 176.2 290.5
3Running capacitor DS45115CBPQC AC 450 V, 1.5µF
(for fan motor)
4Running capacitor DS371306CPNB AC 370 V, 30µF
(for compressor)
5Solenoid coil VHV-01AJ503C1 AC 220−240V, 50Hz
(for 4-way valve)
(for Heat pump model)

FILENO.SVM-04017
Winding resistance (Ω) C-RPA150X2T-4FM1

−12 −
4-3. Outdoor Unit (RAS-10UAH-ES3)
No. Parts name Type Specifications
Output (Rated) 750 W, 2 poles, 1 phase, 220 − 240V, 50Hz
1Compressor PA108X1T-4FZ1 Winding resistance (Ω)C-R C-S
(at 20°C) 3.89 4.51
Output (Rated) 30 W, 6 poles, 1 phase, 220 −240V, 50Hz
2Fan motor (for outdoor) HF-240-30B Winding resistance (Ω) Red-Black White-Black
(at 20°C) 245.0 388.3
3Running capacitor DS451155BPQC AC 450 V, 1.5µF
(for fan motor)
4Running capacitor DS371256CPNB AC 370 V, 25µF
(for compressor)
5Solenoid coil SQ-373 AC 220 −240V
(for 4-way valve)
 
4-4. Indoor Unit (RAS-13UK-ES3, RAS-10UK-ES3)
No. Parts name Type Specifications
1Fan motor (for indoor) MMF-240-20-4A-1 AC Motor with 135°C thermo fuse
2Thermo sensor (TA-sensor)  10kΩat 25°C
3 Switching transformer (T01) SWT-47
4 Microcontroller unit (IC30) TMP87CM40AN-2C67
5 Heat exchanger sensor  10kΩat 25°C
(TC-sensor)
6 Line filter (L01) LC*SS11V-06270 27mH, 600mA
7 Bridge rectifier (DB01) D3SBA60 4A, 600 V
8Capacitor (C02) KMH400VSSN47M22S 47µF, 400 V
9 Fuse (F01) TSCR6.3A T6.3A, 250VAC
10 Varistor (R21, R22) 15G561K 560 V
11 Resistor (R01) RF-2TK5R6 5.6Ω, 2 W
12 Louver motor MP24GA 12VDC
13 Relay (Comp., RY01) DI12D1 Rating 20A/AC250 V, 12VDC
FILENO.SVM-04017

−13 −
4-6. Outdoor Unit (RAS-10UA-ES3)
No. Parts name Type Specifications
Output (Rated) 750 W, 2 poles, 1 phase, 220 − 240V, 50Hz
1Compressor PA108X1T-4FZ1 Winding resistance (Ω)C-R C-S
(at 20°C) 3.89 4.51
Output (Rated) 20 W, 6 poles, 1 phase, 220 −240V, 50Hz
2Fan motor (for outdoor) HF-240-20B or Winding resistance (Ω) Red-Black White-Black
(at 20°C) 387.3 or 235.2
466.2 or 260.1
3Running capacitor DS451155BPQC AC 450 V, 1.5µF
(for fan motor)
4Running capacitor DS371256CPNB AC 370 V, 25µF
(for compressor)
  
4-5. Outdoor Unit (RAS-13UA-ES3)
No. Parts name Type Specifications
Output (Rated) 1100 W, 2 poles, 1 phase, 220 − 240V, 50Hz
1Compressor PA150X2T-4FM1 Winding resistance (Ω)C-R C-S
(at 20°C) 2.49 3.95
Output (Rated) 30 W, 6 poles, 1 phase, 220 − 240V, 50Hz
2Fan motor (for outdoor) HF-240-30B Winding resistance (Ω)Red-BlackWhite-Black
(at 20°C) 245.0 388.3
3Running capacitor DS451155BPQC AC 450 V, 1.5µF
(for fan motor)
4Running capacitor DS371306CPNB AC 370 V, 35µF
(for compressor)
  
FILENO.SVM-04017
SKF-240-20B

– 14–
5. REFRIGERATION CYCLE DIAGRAM
5-1.RAS-13UKH-ES3 / RAS-13UAH-ES3
Evaporator
Indoor unit
Cross flow fan
Cooling Heating
4-way valve
Heating Cooling Compressor
Accumulator
Condenser
Propeller fan
Outdoor unit
Capillary tube
∅1.0 x 600
l
Capillary tube
∅1.5 x 1100
l
PA150X2T-4FM1
Cooling
Heating Mark ( ) means check points of Gas Leak.
O.D.:12.7 mm O.D.:6.35 mm
Cooling
Heating
Packed valve
(∅12.7) Packed valve
(∅6.35)
0.39 m
(Connecting pipe) 0.49 m
(Connecting pipe)
T1
P
Refrigerant
R410a : 0.95 kg.
∅12.7 ∅6.35
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 2.70 44.0 High 20/15 7/6
Heating Overload*1 3.20 ~ 3.70 52.0 ~ 59.0 Low27/–24/18
Low temperature 2.20 35.0 High 20/––10/–10
Standard 0.90 10.0 High 27/19 35/24
Cooling Overload 0.99 14.0 High 32/23 43/26
Low temperature 0.70 2.0 Low21/15 21/15
Standard
pressure
P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe
T1
(°C)
Fan speed
(indoor)
50Hz
Note
•Measure the heat exchanger temperature at the center of U-bend.(By means of TC sensor)
*1 •During heating overload operation, a value for the high temperature limit control operation is included.
FILE NO. SVM-04017

–15 –
5-2.RAS-10UKH-ES3 / RAS-10UAH-ES3
Indoor unit
Cross flow fan
Cooling Heating
4-way valve
Heating Cooling Compressor
Condenser
Propeller fan
Outdoor unit
PA108X1T-4FZ1
Cooling
Heating Mark ( ) means check points of Gas Leak.
O.D.:9.52 mm O.D.:6.35 mm
Cooling
Heating
Packed valve
(∅9.52) Packed valve (∅6.35)
0.39 m
(Connecting pipe)
∅9.52
0.49 m
(Connecting pipe)
∅6.35
T1
P
Refrigerant
R410a : 0.70 kg.
Capillary tube
∅1.0 x 1300
l
Accumulator
Evaporator
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 2.45 40.0 High 20/15 7/6
Heating Overload 3.45 52.0 Low 27/– 24/18
Low temperature 2.10 35.0 High 20/––10/–10
Standard 0.90 11.0 High 27/19 35/24
Cooling Overload 1.07 16.0 High 32/23 43/26
Low temperature 0.85 5.0 Low21/15 21/15
Standard
pressure
P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe
T1
(°C)
Fan speed
(indoor)
50Hz
Note
•Measure the heat exchanger temperature at the center of U-bend.(By means of TC sensor)
FILE NO. SVM-04017
Capillary tube
∅1.2 x 600
l

–16 –
5-3.RAS-13UK-ES3 / RAS-13UA-ES3
Note
•Measure the heat exchanger temperature at the center of U-bend.(By means of TC sensor)
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 0.90 9.0 High 27/19 35/24
Cooling Overload 1.03 13.0 High 32/23 43/26
Low temperature 0.70 2.0 Low21/15 21/15
Standard
pressure
P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe
T1
(°C)
Fan speed
(indoor)
50Hz
Heat exchanger
Indoor unit
Cross flow fan
Cooling
Cooling Compressor
Condenser
Propeller fan
Outdoor unit
Capillary tube
∅1.5 x 500
l
PA150X2T-4FM1
Cooling Mark ( ) means check points of Gas Leak.
O.D.:12.7 mm O.D.:6.35 mm
Cooling
Packed valve
(∅12.7) Packed valve
(∅6.35)
0.39 m
(Connecting pipe)
∅12.7
0.49 m
(Connecting pipe)
∅6.35
T1
P
Refrigerant
R410a : 0.95 kg.
FILE NO. SVM-04017

–17 –
5-4.RAS-10UK-ES3 / RAS-10UA-ES3
Indoor unit
Cross flow fan
Cooling
Cooling Compressor
Condenser
Propeller fan
Outdoor unit
PA108X1T-4FZ1
Cooling Mark ( ) means check points of Gas Leak.
O.D.:9.52 mm O.D.:6.35 mm
Cooling
Packed valve
(∅9.52) Packed valve (∅6.35)
0.39 m
(Connecting pipe)
∅9.52
0.49 m
(Connecting pipe)
∅6.35
T1
P
Refrigerant
R410a : 0.65 kg.
Evaporator
Capillary tube
∅1.5 x 1100
l
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 0.95 11.0 High 27/19 35/24
Cooling Overload 1.15 15.0 High 32/23 43/26
Low temperature 0.85 5.0 Low21/15 21/15
Standard
pressure
P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe
T1
(°C)
Fan speed
(indoor)
50Hz
Note
•Measure the heat exchanger temperature at the center of U-bend.(By means of TC sensor)
FILE NO. SVM-04017

Heat Exchange sensor
Main Unit Control Panel M.C.U.
Functions Operation
Display
Timer
Display
Filter Sign
Display
PRE DEF.
Sign Display
Indoor Fan
Motor
Louver
Motor
Louver
ON/OFF
Signal
Compressor
ON/OFF
Signal
Outdoor Fan
ON/OFF
Signal
4-Way Valve
ON/OFF
Signal
Power Supply
Circuit
Noise Filter Relay Driver, Louver Driver
Relay
RY01
Relay
RY03
Relay
RY04
220 −240 V~, 50Hz
Compressor 4-Way Valve
Outdoor Fan Motor
•Louver Control
•3-minutes Delay at Restart
for Compressor
•Processing
(Temperature Processing)
•Motor Revolution Control
•Timer
Initiallizing Circuit
Clock Frequency
Oscillator Circuit
Thermo. Sensor
Current Sensor
(Compressor Current)
Infrared Rays Signal Reciver
REMOTE CONTROL
–18−
6. CONTROL BLOCK DIAGRAM
6-1.RAS-13UKH-ES3 / RAS-13UAH-ES3, RAS-10UKH-ES3 / RAS-10UAH-ES3
Remote Control
Operation Mode Selection
AUTO, COOL, DRY, HEAT
Temperature Setting
Fan Speed Selection
ON TIMER Setting
OFF TIMER Setting
Louver Auto Swing
Louver Direction Setting
ECO
Infrared Rays
Operation (START/STOP)
FILE NO. SVM-04017

–19 –
REMOTE CONTROL
Remote Control
Operation (START/STOP)
Operation Mode Selection
AUTO, COOL, DRY, AUTO FAN
Temperature Setting
Fan Speed Selection
ON TIMER Setting
OFF TIMER Setting
Louver Auto Swing
Louver Direction Setting
ECO
Infrared Rays
Heat Exchange sensor
Main Unit Control Panel M.C.U.
Functions Operation
Display
Timer
Display
Filter Sign
Display
Auto Fan
Sign Display
Indoor Fan
Motor
Louver
Motor
Louver
ON/OFF
Signal
Compressor
ON/OFF
Signal
Power Supply
Circuit
Noise Filter Relay Driver, Louver Driver
Relay
RY01
220 −240 V~, 50Hz 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
6-2.RAS-13UK-ES3 / RAS-13UA-ES3, RAS-10UK-ES3 / RAS-10UA-ES3
FILE NO. SVM-04017