Toshiba RAS-13SKHP-ES User manual

FILE NO. SVM-09030
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-13SKHP-ES / RAS-13S2AH-ES
January, 2009

-1-
CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTION VIEWS
2-1 Indoor Unit
3. WIRING DIAGRAM
4. SPECIFICATION OF ELECTRICAL PARTS
5. REFRIGERATION CYCLE DIAGRAM
6. CONTROL BLOCK DIAGRAM
2-2 Outdoor Unit
FILE NO. SVM-09030
7. OPERATION DESCRIPTION
7-2 Outline of Air Conditioner Control
7-3 Description of Operation Mode
7-4 Drescription of Safety and Reliability Prevention Function
7-7 QUIET Operation
7-6 Hi POWER Operation
7-5 One-Touch Operation
7-1 Remote Control
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. PART REPLACEMENT
10-1 Indoor Unit
10-2 Outdoor Unit
11. EXPLODED VIEWS AND PARTS LIST
11-3 Outdoor Unit
11-1 Indoor Unit (E-Parts Assy)
11-2Indoor Unit
7-8 ECO Operation
7-9 COMFORT SLEEP Operation
7-10 FILTER Check lamp
7-11 Auto Restart Function
7-12 Self-Cleaning Operation

− 2−
1. SPECIFICATIONS FILE NO. SVM-09030
15*
MODEL
3.82 4.20 4.26
RAS-13SKHP-ES / RAS-13S2AH-ES
ITEM Cooling Heating
Capacity 220 V240 V 240 V220 V
kW 3.75
Phase 1Æ
Power source V220 -240
Hz 50
Power consumption kW 1.151.191.14 1.18
Power factor %98969795
Running Indoor A0.15
current Outdoor A5.205.00 5.20 5.00
Starting current A29
Moisture removal lit/h 2.0
Noise
Indoor (H/M/L) dB
41/38/35/33/31
Outdoor (220 -240 V) dB 50 51 50 51
Refrigerant Name of refrigerant R410A
Rated amount kg 0.95
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-ES
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 620 650
Air-flow volume Medium fan m3/h 520 550
Low fan m3/h 430 450
Fan motor output W 20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-13S2AH-ES
Height mm 550
Dimensions Width mm 780
Depth mm290
Net weight kg 38
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 PA150X2C-4FT
Output W 1100
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43 -10 ~ 24
m
m 6

-3 -
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
·
FILE NO. SVM-09030
*1 No need to charge extra refrigerant.

190
160.5 160.5 150
215
235 235
215
275
84.5 84.5
40 40
84.5 150 84.5
45
193480
Hanger
Installation plate outline
Hanger
Center line
Hanger
621
48
63
7
205
Knock out system
Front panel
Knock out system
48
763
Air inlet
Air filter
Heat exchanger
275
2. CONSTRUCTION VIEWS
2-1. Indoor Unit
Connecting pipe (0.35m) 6.35mm)(Flare
Installation plate hanger
Drain hose (0.50m)
Connecting pipe (0.40m)
Installation plate hanger
(Flare 12.7mm)
116
790
62 69
49
170 or more
170 or more
65 or more
Minimum
distance
towall
Minimum
distance
towall
Minimum
distance
to ceiling
FILE NO. SVM-09030
-4-
26
Remote controller holder
63
125
Wireless remote controller
56 19
157

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
4x 11 Long holes(For 8- 10 anchor bolt)
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
28
A
320
R5.5
36
108125
50
129
84
54
600
321
9060090
275
290
550
Ø436
Z
R15
50
36
-
2
320
342
69
ØØØ
2.2. Outdoor Unit
FILE NO. SVM-09030
−5−

− 6 −
3. WIRING DIAGRAM
FILE NO. SVM-09030
CHASSIS
BLK
PNK
COMPRESSOR
BLK
CHASSIS
RED
BLK
CAPACITOR
PNK
COMPRESSOR
BLK
WHI
RED
BLK
CAPACITOR
BLU
OUTDOOR
3
14
(L)
2
(N)
BLU
BLK
CAPACITOR
SOLENOID COIL
WHI
BLU
BLK
BLK
CAPACITOR
BLU
3
14
(L)
2
(N)
BLU
CAPACITOR
SOLENOID COIL
FAN
BLU
BLK
CAPACITOR
BLU
3
14
(L)
2
(N)
BLU
MOTOR
CAPACITOR
WHI
FAN
BLK
CAPACITOR
BLU
3
14
(L)
2
(N)
BLU
OUTDOOR
MOTOR
TERMINAL
WHI
BLOCK
OUTDOOR
TERMINAL
BLOCK
3
134 1
(L)
4
2
(L) (N)
2
BLU
(N)
RED
BLU
RED
RED
RED
INDOOR
OUTDOOR

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4. SPECIFICATION OF ELECTRICAL PARTS
4-2. Outdoor Unit
FILE NO. SVM-09030
WLF-240-42A
(for outdoor)
(for 4-way valve)
model)
STF-01AJ503H1
No. Parts name Type Specifications
Output (Rated) 1100W, 2poles, 1 phase, 220 −240V, 50Hz
1Compressor PA150X2C-4FT Winding resistance (Ω)C-R C-S
(at 20°C) 2.35 3.22
Output (Rated) 42W, 6poles, 1 phase, 220 −240V, 50Hz
2Fan motor Winding resistance (Ω)Red-BlackWhite-Black
(at 20°C) 188
289
3Running capacitor DS451155NPQB AC 450V, 1.5µF
(for fan motor)
4Running capacitor B32332I5306J063 AC 450V, 30µF
(for compressor)
Solenoid coil
5AC 220 −240V, 50Hz
(for Heat pump
µRM1260V
DC 390V, Secondary DC 12V
4-1. Indoor Unit
No. Parts name Type Specifications
1Fan motor (for indoor)
AFN-220-20-4D 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-R06270 27mH, 600mA
7Bridge rectifier (DB01) DB105G 1A, 600 V
8Capacitor (C03)
EKMH401VSN470MP20S 47mF, 400 V
9Fuse (F01) BET 6.3A T6.3A, 250VAC
10 Varistor (R06, R07)
SR561K14DL 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
°
°
°

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5. REFRIGERATION CYCLE DIAGRAM
FILE NO. SVM-09030
Heat exchanger
Indoor unit
Cross flow fan
Cooling
Heating
4-way valve
Heating Cooling Compressor
Accumulator
Heat exchanger
Propeller fan
Outdoor unit
Capillary tube
Æ1.2x 800
Capillary tube
Æ1.5 x 1100
PA150X2C-4FT
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
R410A : 0.95 kg.
Æ12.7 Æ6.35
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 2.66 44.8High 20/15 7/6
Heating Overload*1 2.85~3.36 45.9~53.2 Low27/-24/18
Low temperature 2.65 43.9 High 20/
Standard 1.03 10.9High 27/19 35/24
Cooling Overload 1.16 14.4High 32/23 43/26
Low temperature 0.78 2.5Low21/15 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
·
·

−9−
6. CONTROL BLOCK DIAGRAM
FILE NO. SVM-09030
Heat Exchange sensor
Main Unit Control Panel M.C.U.
Functions Operation
Display
Timer
Display
Filter Sign
Display
Hi Power
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
Operation ( )
Remote Control
Operation Mode Selection
AUTO, COOL, DRY, HEAT, FAN ONLY
Temperature Setting
Fan Speed Selection
ON TIMER Setting
OFF TIMER Setting
Louver Auto Swing
Louver Direction Setting
ECO
Hi power
TIMER 1.3.5.9H
Infrared Rays
COMFORT SLEEP
QUIET