Toshiba RAS-13SKHP-E User manual

FILE NO. SVM-07033-1
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-13SKHP-E / RAS-13S2AH-E
Revised May, 2007

-1-
CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTION VIEWS
2-1 Indoor Unit
3. WIRING DIAGRAM
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit
4-2 Outdoor Unit
5. REFRIGERATION CYCLE DIAGRAM
6. CONTROL BLOCK DIAGRAM
2-2 Outdoor Unit
FILE NO. SVM-07033-1
7. OPERATION DESCRIPTION
7-1 Remote control
7-2 Description of Operation Circuit
7-3 Outline of Air Conditioner Circuit
7-4 Description of Safety and Reliability Prevention Function
7-5 One-Touch Operation
7-6 Hi POWER Operation
7-7 QUIET Operation
7-8 ECO Operation
7-9 COMFORT SLEEP Operation
7-10 FILTER check lamp
7-11 Auto Restart Function
7-12 Self-Cleaning Operation

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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. HOW TO REPLACE THE MAIN PARTS
10-1 Indoor Unit
10-2 Outdoor Unit
11. EXPLODED VIEWS AND PARTS LIST
11-1 Indoor Unit (E-Parts Assy)
11-2Indoor Unit
FILE NO. SVM-07033
11-3Outdoor Unit

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1. SPECIFICATIONS FILE NO. SVM-07033
15*
MODEL
3.60 3.95 4.05
RAS-13SKHP-E / RAS-13S2AH-E
ITEM Cooling Heating
Capacity 220 V240 V 240 V220 V
kW 3.55
Phase 1Æ
Power source V220 -240
Hz 50
Power consumption kW 1.12 1.16 1.08 1.12
Power factor %999798 96
Running Indoor A0.15
current Outdoor A5.50 4.85 4.85 4.70
Starting current A 25
Moisture removal lit/h 2.0
Noise Indoor (H/M/L) dB 41/35/31
Outdoor (220 -240 V) dB 50 51 51 52
Refrigerant Name of refrigerant R22
Rated amount kg 1.00
Refrigerant control Capillary tube
Gas side size mm Æ12.7
Connection type Flare connection
Liquid side size mm Æ6.35
Interconnection Connection type Flare connection
pipe Maximum length 1
(One way)
Maximum height
difference
INDOOR UNIT RAS-13SKHP-E
Height mm 275
Dimensions Width mm 790
Depth mm 205
Net weight kg 9
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 560 590
Air-flow volume Medium fan m3/h 460 530
Low fan m3/h 290 410
Fan motor output W 20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-13S2AH-E
Height mm 550
Dimensions Width mm 780
Depth mm290
Net weight kg 39
Condenser type Finned tube
Outdoor fan type Propeller fan
Air-flow volume m3/h 2120 2200 2120 2200
Fan motor output W 42
Compressor Model 2K22S225CUA
Output W 1100
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43 -10 ~ 24
m
m 6

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Note : 1
Capacity is based on the following temperature conditions.
Note : 2
Temperature
Condition JIS C9612
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
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FILE NO. SVM-07033
*1 No need to charge extra refrigerant.

– 5–
FILE NO. SVM-07033-1
2.CONSTRUCTIONVIEWS
2-1. Indoor Unit
190
160.5 160.5 150
215
235 235
215
275
84.5 84.5
40 40
84.5 150 84.5
45
193480
26
125
62 69
49
205
63
7
48
Installation plate hanger
Drain hose (0.50m)
Connecting pipe (0.40m)
Connecting pipe (0.35m)
Installation plate hanger
(Flare 6.35mm)
(Flare 12.7mm)
116
Remote controller holder
63
Air inlet
Air filter
Heat exchanger
275
790
Wireless remote controller
56
Front panel
Knock out system Knock out system
48
763
19
157
Installation plate outline
Center line
Hanger Hanger
Hanger
621
170 or more
170 or more
65 or more
Minimum
distance
towall
Minimum
distance
towall
Minimum
distance
to ceiling

−6−
FILE NO. SVM-07033
320
306
Z View
600
A detail Drawing (Back leg)
320
306
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
(Flare 12.7)
Service port
Installation dimension
Air outlel
100 or more
100 ormore
600 or more
600 ormore
Air intlel
Ø
ØØ
Ø6 hole
86
Ø6 hole
Ø11x14 hole
R
15
30
A
320
R5.5
36
108 125
50
129
84
54
600
320
9060090
275
290
550
Ø436
Z
R15
50
36
-
2
321
342
69
2.2. Outdoor Unit
2-R5-5x17LUshape(ForØ8-Ø10 anchor bolt)
2-Ø11x14LLong holes(ForØ8-Ø10 anchor bolt)

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3. WIRING DIAGRAM
FILE NO. SVM-07033
CHASSIS
BLK
OUTDOOR
RED
CAPACITOR
WHI BLK
SOLENOID COIL
BLU
CAPACITOR
FAN
MOTOR
WHI
OUTDOOR
TERMINAL
BLOCK
3
14
(L)
2
(N)
BLU
RED
RED
OVERLOAD
RELAY
PNK
COMPRESSOR
BLK
CHASSIS
BLK
OUTDOOR
RED
CAPACITOR
WHI BLK
SOLENOID COIL
BLU
CAPACITOR
FAN
MOTOR
WHI
OUTDOOR
TERMINAL
BLOCK
3
14
(L)
2
(N)
BLU
RED
RED
OVERLOAD
RELAY
PNK
COMPRESSOR
BLK
CHASSIS
BLK
OUTDOOR
RED
CAPACITOR
WHI BLK
SOLENOID COIL
BLU
CAPACITOR
FAN
MOTOR
WHI
OUTDOOR
TERMINAL
BLOCK
3
14
(L)
2
(N)
BLU
RED
RED
OVERLOAD
RELAY
PNK
COMPRESSOR
BLK
CHASSIS
BLK
OUTDOOR
RED
CAPACITOR
WHI BLK
SOLENOID COIL
BLU
CAPACITOR
FAN
MOTOR
WHI
OUTDOOR
TERMINAL
BLOCK
3
14
(L)
2
(N)
BLU
RED
RED
OVERLOAD
RELAY
PNK
COMPRESSOR
BLK
CHASSIS
BLK
OUTDOOR
RED
CAPACITOR
WHI BLK
SOLENOID COIL
BLU
CAPACITOR
FAN
MOTOR
WHI
OUTDOOR
TERMINAL
BLOCK
3
14
(L)
2
(N)
BLU
RED
RED
OVERLOAD
RELAY
PNK
COMPRESSOR
BLK
CHASSIS
BLK
OUTDOOR
RED
CAPACITOR
WHI BLK
SOLENOID COIL
BLU
CAPACITOR
FAN
MOTOR
WHI
OUTDOOR
TERMINAL
BLOCK
3
14
(L)
2
(N)
BLU
RED
RED
OVERLOAD
RELAY
PNK
COMPRESSOR
BLK

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4. SPECIFICATION OF ELECTRICAL PARTS
4-1. Indoor Unit
No. Parts name Type Specifications
1Fan motor (for indoor) AFS-220-20-4AR AC Motor with 145 C thermo fuse
2 Thermo sensor (TA-sensor) 10k at 25 C
3 Micro Power Module (M01)
4Microcontroller unit (IC30) TMP87CM40ANG
5 Heat exchanger sensor 10k at 25 C
(TC-sensor)
6 Line filter (L01) LC*SS11V-06270 27mH, 600mA
7Bridge rectifier (DB01) DB105G 4A, 600 V
8Capacitor (C03)
EKMH401VSN470MP20S 47mF, 400 V
9Fuse (F01) BET 6.3A T6.3A, 250VAC
10 Varistor (R06, R07) TND15G561K 560 V
11 Resistor (R01 ) RF-2TK5R6 5.6 , 2 W
12 Louver motor MP24Z3T 12VDC
13 Relay (Comp., RY01) G4A-1A Rating 25A/AC250 V, 3-48VDC
14 Relay (Fan, RY03) G5NB-1A Rating 3A/AC250 V, 12VDC
15 Relay (Solenoide, RY04) G5NB-1A Rating 3A/AC250 V, 12VDC
W
W
W
°
°
°
FILE NO. SVM-07033
µRM1260V
DC 390V, Secondary DC 12V
4-2.Outdoor Unit
No. Parts name Type Specifications
Output (Rated) 1100 W, 2 poles, 1 phase, 220 -240 V, 50Hz
1 Compressor 2K22S225CUA Winding resistance ( ) C-R C-S
(at 20 C) 2.262 3.422
Output (Rated) 42 W, 6 poles, 1 phase, 200 -240 V, 50Hz
2 Fan motor (for outdoor) WLF-240-42A Winding resistance ( ) Red-Black White-Black
(at 20 C) 188 289
3Running capacitor 451155L AC 450 V, 1.5mF
(for fan motor)
4Running capacitor RS44B356U0125S AC 440 V, 35mF
(for compressor)
W
W
°
°

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5. REFRIGERATION CYCLE DIAGRAM
FILE NO. SVM-07033
Heat exchanger
Indoor unit
Cross flow fan
Cooling Heating
4-way valve
Heating Cooling Compressor
Accumulator
Heat exchanger
Propeller fan
Outdoor unit
Capillary tube
Æ1.0 x 600
Capillary tube
Æ1.5 x 700
2K22S225CUA
Cooling
Heating Mark ( ) means check points of Gas Leak.
O.D.:12.7 mm O.D.:6.35 mm
Cooling
Heating
Packed valve
(Æ12.7) Packed valve
(Æ6.35)
0.39 m
(Connecting pipe) 0.49 m
(Connecting pipe)
T1
P
Refrigerant
R22 : 1.00 kg.
Æ12.7 Æ6.35
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 1.74 44.1 High 20/15 7/6
Heating Overload*1 2.33 57.0 Low27/-24/18
Low temperature 1.35 33.4 High 20/
Standard 0.48 10.3 High 27/19 35/24
Cooling Overload 0.58 14.8 High 32/23 43/26
Low temperature 0.45 2.0 Low 21/15 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.
ll
--10/-10
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