Toshiba RAS-13SKHP-E Manual de usuario

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

-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. 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

− 3 −

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 6

-4 -

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-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

84.5 150 84.5

193480

125

62 69

205

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

Air inlet

Air filter

Heat exchanger

275

790

Wireless remote controller

Front panel

Knock out system Knock out system

763

157

Installation plate outline

Center line

Hanger Hanger

Hanger

621

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

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)

Gas side

(Flare 12.7)

Service port

Installation dimension

Air outlel

100 or more

100 ormore

600 or more

600 ormore

Air intlel

ØØ

Ø6 hole

Ø11x14 hole

320

R5.5

108 125

129

600

320

9060090

275

290

550

Ø436

R15

321

342

2.2. Outdoor Unit

2-R5-5x17LUshape(ForØ8-Ø10 anchor bolt)

2-Ø11x14LLong holes(ForØ8-Ø10 anchor bolt)

− 7−

3. WIRING DIAGRAM

FILE NO. SVM-07033

CHASSIS

BLK

OUTDOOR

RED

CAPACITOR

WHI BLK

SOLENOID COIL

BLU

CAPACITOR

FAN

MOTOR

WHI

OUTDOOR

TERMINAL

BLOCK

(L)

(N)

BLU

RED

OVERLOAD

RELAY

PNK

COMPRESSOR

BLK

CHASSIS

BLK

OUTDOOR

RED

CAPACITOR

WHI BLK

SOLENOID COIL

BLU

CAPACITOR

FAN

MOTOR

WHI

OUTDOOR

TERMINAL

BLOCK

(L)

(N)

BLU

RED

OVERLOAD

RELAY

PNK

COMPRESSOR

BLK

CHASSIS

BLK

OUTDOOR

RED

CAPACITOR

WHI BLK

SOLENOID COIL

BLU

CAPACITOR

FAN

MOTOR

WHI

OUTDOOR

TERMINAL

BLOCK

(L)

(N)

BLU

RED

OVERLOAD

RELAY

PNK

COMPRESSOR

BLK

CHASSIS

BLK

OUTDOOR

RED

CAPACITOR

WHI BLK

SOLENOID COIL

BLU

CAPACITOR

FAN

MOTOR

WHI

OUTDOOR

TERMINAL

BLOCK

(L)

(N)

BLU

RED

OVERLOAD

RELAY

PNK

COMPRESSOR

BLK

CHASSIS

BLK

OUTDOOR

RED

CAPACITOR

WHI BLK

SOLENOID COIL

BLU

CAPACITOR

FAN

MOTOR

WHI

OUTDOOR

TERMINAL

BLOCK

(L)

(N)

BLU

RED

OVERLOAD

RELAY

PNK

COMPRESSOR

BLK

CHASSIS

BLK

OUTDOOR

RED

CAPACITOR

WHI BLK

SOLENOID COIL

BLU

CAPACITOR

FAN

MOTOR

WHI

OUTDOOR

TERMINAL

BLOCK

(L)

(N)

BLU

RED

OVERLOAD

RELAY

PNK

COMPRESSOR

BLK

-8-

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

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)

-9-

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)

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

(MPaG)

Surface temp. of heat

exchanger interchanging

pipe

(°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.

--10/-10

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