Toshiba RAS-10GKHP-ES2 User manual

FILE NO. SVM-06039-2
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-10GKHP-ES2/ RAS-10GAH-ES2
RAS-10GKP-ES2/ RAS-10GA-ES2
RAS-10GKHP-AS2/ RAS-10GAH-AS2
RAS-10GKP-AS2/ RAS-10GA-AS2
June 2006

− 1 −
CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTION VIEWS
2-1 Indoor Unit
2-2 Outdoor Unit
3. WIRING DIAGRAM
3-1
3-3
RAS-10GKHP-ES2/ RAS-10GAH-ES2
RAS-10GKP-ES2/ RAS-10GA-ES2
3-2 RAS-10GKHP-AS2/ RAS-10GAH-AS2
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit (RAS-10GKHP-ES2, RAS-10GKHP-AS2)
4-2 Outdoor Unit (RAS-10GAH-ES2, RAS-10GAH-AS2)
4-4 Outdoor Unit (RAS-10GA-ES2, RAS-10GA-AS2)
5. REFRIGERATION CYCLE DIAGRAM
5-1 RAS-10GKHP-ES2 / RAS-10GAH-ES2,
5-2
RAS-10GKHP-AS2 / RAS-10GAH-AS2
6. CONTROL BLOCK DIAGRAM
6-1 RAS-10GKHP-ES2/ RAS-10GAH-ES2,
RAS-10GKHP-AS2 / RAS-10GAH-AS2
6-2 RAS-10GKP-ES2 / RAS-10GA-ES2,
RAS-10GKP-AS2 / RAS-10GA-AS2
4-3 Indoor Unit (RAS-10GKP-ES2, RAS-10GKP-AS2)
7.
7-9 Self-Cleaning function
OPERATION DESCRIPTION
7-1
7-7 Current Limit Control
Outline of Air Conditioner Control
7-8 Auto Restart Function
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
FILE NO. SVM-06039-2
7-10 QUIET Mode
7-11 COMFORT SLEEP mode
3-4 RAS-10GKP-AS2/ RAS-10GA-AS2
RAS-10GKP-ES2 / RAS-10GA-ES2,
5-1 RAS-10GKHP-ES2 / RAS-10GAH-ES2
RAS-10GKHP-AS2 / RAS-10GAH-AS2
RAS-10GKP-AS2 / RAS-10GA-AS2

− 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 (Including The Indoor P.C. Board)
10. PARTS REPLACEMENT
10-1 Indoor Unit
10-2 Outdoor Unit
11. EXPLODED VIEWS AND PARTS LIST
11-1 Indoor Unit (E-Parts Assy) (For RAS-10GKHP-ES2, RAS-10GKP-ES2)
11-4Outdoor Unit (RAS-10GAH-ES2, RAS-10GNAH-AS2)
11-5Outdoor Unit (RAS-10GA-ES2, RAS-10GA-AS2)
•This air conditioner is charged with
HFC (R410A) that doesn't deplete the
Ozone layer.
•This air conditioner requires special
installation for the refrigerant R410A.
FILE NO. SVM-06039
Indoor Unit
11-3
11-2 Indoor Unit (E-Parts Assy) (For RAS-10GKHP-AS2, RAS-10GKP-AS2)

− 3−
MODEL
RAS-10GKHP-AS2 / RAS-10GAH-AS2
RAS-10GKP-ES2 / RAS-10GA-ES2
RAS-10GKHP-ES2 / RAS-10GAH-ES2
ITEM Cooling Heating Cooling
Capacity 220V 240V 220V 240V 220V 240V
kW 2.732.73 2.922.96 2.732.73
Phase 1∅
Power source V 220 −240
Hz 50
Power consumption kW 0.830.850.790.82 0.830.85
RAS-10GKP-AS2 / RAS-10GA-AS2
Power factor % 98 97 97 96 98 97
Running Indoor A 0.15
current Outdoor A3.71 3.50 3.55 3.40 3.71 3.50
Starting current A 18
Moisture removal lit/h 1.2
Noise
Indoor (H/M/L) dB 39/35/31
Outdoor (220-240V) dB 47 49 47 49 46 47
Refrigerant Name of refrigerant R410A
Rated amount kg 0.780.72
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-10GKHP-ES2RAS-10GKP-ES2
Height mm 250
Dimensions Width mm 740
Depth mm185
Net weight kg 8
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 540560540
Air volume Medium fan m3/h 460 480460
Low fan m3/h 380390380
Fan motor output W 20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-10GAH-AS2RAS-10GA-ES2
Height mm 550
Dimensions Width mm 780
Depth mm290
Net weight kg 3130
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2030 2150 2030 2150 1740 1850
Fan motor output W 30 20
Compressor Model PA108X1C-4FZDN
Output W 750
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C15 ~ 43 −10 ~ 24 15 ~ 43
m5
FILE NO. SVM-06039
1. SPECIFICATIONS
RAS-10GKP-AS2RAS-10GKHP-AS2
RAS-10GAH-ES2RAS-10GA-ES2

− 4−
Note : 1
•Capacity is based on the following temperature conditions.
Note : 2
Temperature
Condition
Cooling Heating
Indoor unit inlet air temperature (DB) 27°C 20°C
(WB) 19°C 15°C
Outdoor unit inlet air temperature (DB) 35°C 7°C
(WB) 24°C 6°C
*1 No need to charge extra refrigerant.
JIS B8615-1
FILE NO. SVM-06039

2. CONSTRUCTION VIEWS
2-1. Indoor Unit
FILE NO. SVM-06039
– 5–
Wireless remote control
57 18
160
(Flare ∅9.52)

321
307
Z View
600
A detail Drawing (Back leg)
321
307
Ø 25 Drain outlet 11 x 14 Hole
(For 8 - 10 anchor bolt)
B Detail Drawing (Front leg)
FAN-GUARD
COVER-PV
Electrical part cover
Liquid side
(Flare 6.35)
Ø
Ø
Gas side
(Flare9.52)
Service port
4x 11 Long holes(For 8- 10 anchor bolt)
Installation dimension
Air outlel
100 or more
45 ormore
600ormore
400ormore
Air intlel
Ø
ØØ
Ø6 hole
86
Ø6 hole
Ø11x14 hole
R
15
28
A
321
R5.5
36
109 124
50
129
84
54
600
321
9060090
275
290
550
Ø436
Z
R15
50
36
-
2
321
342
69
ØØØ
2-2. Outdoor Unit
−6 −
FILE NO. SVM-06039

− 7−
3-1.RAS-10GKHP-ES2/ RAS-10GAH-ES2
OUTDOOR
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
OVERLOAD RELAY
BLK
FILE NO. SVM-06039-2
INDOOR
TERMINAL
BLOCK INDOOR
CHASSIS
BLK WHI RED BLU
3
2
14
WHI
BLK
CN27
CR02
CR01
CR03
21 3
21 3
1
1
53
53
C15
R26
R25
IC03
321 6 54 8
7
321 6 54 8
7
WHI
RED
BRW
YEL
BLK
66
4 4
5 5
3 3
1 1
2 2 GRY
AC FAN MOTOR
MAIN P.C. BOARD
WP-009
135 C
CN10
CN11
1
12
21
12
2
BLK
BLK
BLK
BLK
THERMO
SENSOR (TA) HEAT EXCHANGER
SENSOR (TC)
CN03 CN01
C01 C02 R319
DB01
321 6 54 8
7
321 6 54 8
7
BLU
BLU
BLU
BLU
BLU
BLU
WHI
BLU
CN14
1
12
2CN04 1
534 2
1
534 2
WHI
YEL
YEL
YEL
LOUVER
MOTOR
INFRARED RAYS RECEIVE
AND INDICATION PARTS
CN25
BLK
BRW
BLU
GRN & YEL
SINGLE PHASE
220-240V 50/60Hz
R21
VARISTOR
YEL
PINK
PINK
CN07
THERMAL FUSE
73 C x2
D38
R27
L01
+
C63
Power
Module
Micro
DC12V
Voltage
Regulator
DC5V
CN31
SG01
DSA
R22
VARISTOR
T6.3A 250VAC
3
4
RY01
BLK
P04
3 3
1 1
T02
C.T.
RY03 RY04
L
N
3. WIRING DIAGRAM

− 8 −
OUTDOOR
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
OVERLOAD RELAY
BLK
FILE NO. SVM-06039-2
3-2. RAS-10GKHP-AS2/ RAS-10GAH-AS2
INDOOR
TERMINAL
BLOCK INDOOR
CHASSIS
BLK WHI RED BLU
3
2
14
WHI
BLK
CN27
CR02
CR01
CR03
21 3
21 3
1
1
53
53
C15
R26
R25
IC03
321 6 54 8
7
321 6 54 8
7
WHI
RED
BRW
YEL
BLK
66
4 4
5 5
3 3
1 1
2 2 GRY
AC FAN MOTOR
MAIN P.C. BOARD
WP-009
135 C
CN10
CN11
1
12
21
12
2
BLK
BLK
BLK
BLK
THERMO
SENSOR (TA) HEAT EXCHANGER
SENSOR (TC)
CN03 CN01
C01 C02 R319
DB01
321 6 54 8
7
321 6 54 8
7
BLU
BLU
BLU
BLU
BLU
BLU
WHI
BLU
CN14
1
12
2CN04 1
534 2
1
534 2
WHI
YEL
YEL
YEL
LOUVER
MOTOR
INFRARED RAYS RECEIVE
AND INDICATION PARTS
CN25
BLK
BRW
BLU
GRN & YEL
SINGLE PHASE
220-240V 50/60Hz
R21
VARISTOR
YEL
PINK
PINK
CN07
THERMAL FUSE
73 C x2
D38
R27
L01
+
C63
Power
Module
Micro
DC12V
Voltage
Regulator
DC5V
CN31
SG01
DSA
R22
VARISTOR
T6.3A 250VAC
3
4
RY01
BLK
P04
3 3
1 1
T02
C.T.
RY03 RY04

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
GRN&YEL
BLU (N)
BRW (L)
3-3.RAS-10GKP-ES2/ RAS-10GA-ES2
OUTDOOR
TERMINAL
BLOCK
1(L) 2(N)
CAPACITOR
FAN MOTOR
COMPRESSOR
CAPACITOR
BLK
BLK
RED RED
RED
WHI
RED
WHI
OVERLOAD RELAY
− 8-(1) −
FILE NO. SVM-06039-2
784 5 6
1 2 3
PINK
PINK
CN04
2
2
1
1
WP-009
MAIN P.C. BOARD
L
N
+
THERMAL FUSE
73 C x2
D38
R27
C02
DC12V
C63
220-240V 50/60Hz
SINGLE PHASE
GRN & YEL
BLU
BRW
BLK
P04
BLK
RY01
4
3
VARISTOR
R22
DSA
SG01
CN31
CN01
CN03
SENSOR (TC)
HEAT EXCHANGER
SENSOR (TA)
THERMO
BLK
BLK
BLK
BLK
2
2
1
1
2
2
1
1
135 C
AC FAN MOTOR
GRY
22
11
33
55
44
6 6
BLK
YEL
BRW
RED
WHI
CN10
3
5
3
5
1
1
31 2
31 2
T6.3A 250VAC
VARISTOR
R21
DB01
R319
C01
CN11
IC03
R25
R26
C15
CR03
DC5V
Regulator
Voltage
Micro
Module
Power
L01
CN07
YEL
CN25
AND INDICATION PARTS
INFRARED RAYS RECEIVE
MOTOR
LOUVER
YEL
YEL
YEL
WHI
2
4 3
51
2
4 3
5 1 CN14
BLU
WHI
BLU
BLU
BLU
BLU
BLU
BLU
784 5 6
1 2 3
784 5 6
1 2 3
784 5 6
1 2 3
BLK
WHI
GRN&YEL
INDOOR
TERMINAL
BLOCK
OUTDOOR
INDOOR
1
CHASSIS
2
WHI