Toshiba RAS-13UKHP-E2 User manual

FILE NO. SVM-03004(1)

SERVICE MANUAL

AIR CONDITIONER

SPLIT WALL TYPE

July, 2003

RAS-13UKHP-E2 / RAS-13UAH-E2

RAS-10UKHP-E2 / RAS-10UAH-E2

RAS-13UKP-E2 / RAS-13UA-E2

RAS-10UKP-E2 / RAS-10UA-E2

RAS-13UKPX2 / RAS-13UAX2

RAS-10UKPX2 / RAS-10UAX2

– 1 –

FILE NO. SVM-03004(1)

CONTENTS

1. SPECIFICATIONS

2. CONSTRUCTIONVIEWS

2-1 Indoor Unit

2-2 Outdoor Unit

3. WIRING DIAGRAM

3-1 RAS-13UKHP-E2 / RAS-13UAH-E2

3-2 RAS-10UKHP-E2 / RAS-10UAH-E2

3-3 RAS-13UKP-E2 / RAS-13UA-E2

RAS-10UKP-E2 / RAS-10UA-E2

RAS-13UKPX2 / RAS-13UAX2

RAS-10UKPX2 / RAS-10UAX2

4. SPECIFICATION OF ELECTRICAL PARTS

4-1 Indoor Unit (RAS-13UKHP-E2, RAS-10UKHP-E2)

4-2 Outdoor Unit (RAS-13UAH-E2)

4-3 Outdoor Unit (RAS-10UAH-E2)

4-4 Indoor Unit (RAS-13UKP-E2, RAS-10UKP-E2, RAS-13UKPX2, RAS-10UKPX2)

4-5 Outdoor Unit (RAS-13UA-E2)

4-6 Outdoor Unit (RAS-13UAX2)

4-7 Outdoor Unit (RAS-10UA-E2)

5. REFRIGERATION CYCLE DIAGRAM

5-1 RAS-13UKHP-E2 / RAS-13UAH-E2

5-2 RAS-10UKHP-E2 / RAS-10UAH-E2

5-3 RAS-13UKP-E2 / RAS-13UA-E2

5-4 RAS-10UKP-E2 / RAS-10UA-E2

5-5 RAS-13UKPX2 / RAS-13UAX2

5-6 RAS-10UKPX2 / RAS-10UAX2

6. CONTROL BLOCK DIAGRAM

6-1 RAS-13UKHP-E2 / RAS-13UAH-E2, RAS-10UKHP-E2 / RAS-10UAH-E2

6-2 RAS-13UKP-E2 / RAS-13UA-E2, RAS-10UKP-E2 / RAS-10UA-E2

RAS-13UKPX2 / RAS-13UAX2 , RAS-10UKPX2 / RAS-10UAX2

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

– 2 –

FILE NO. SVM-03004(1)

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. EXPLODED VIEWS AND PARTS LIST

11-1 Indoor Unit (E-Parts Assy)

11-2 Indoor Unit

11-3 Outdoor Unit (RAS-13UAH-E2)

11-4 Outdoor Unit (RAS-10UAH-E2)

11-5 Outdoor Unit (RAS-13UA-E2)

11-6 Outdoor Unit (RAS-10UA-E2)

11-7 Outdoor Unit (RAS-13UAX2)

11-8 Outdoor Unit (RAS-10UAX2)

– 3 –

FILE NO. SVM-03004(1)

MODEL RAS-13UKHP-E2 / RAS-13UAH-E2 RAS-13UKP-E2 / RAS-13UA-E2

ITEM Cooling Heating Cooling

Capacity 220 V 240 V 220 V 240V 220V 240 V

kW 3.55 3.60 4.40 4.45 3.70 3.75

Phase 1∅

Power source V 220 – 240

Hz 50

Power consumption kW 1.27 1.32 1.26 1.33 1.24 1.28

Power factor % 98 96 98 96 98 95

Running Indoor A 0.15

current Outdoor A 5.75 5.60 5.70 5.65 5.75 5.60

Starting current A 25 24

Moisture removal lit/h 2.0

Noise Indoor (H/M/L) dB 41/35/31

Outdoor (220 – 240 V) dB 49 51 49 51 47 48

Refrigerant Name of refrigerant R22

Rated amount kg 1.00 0.80

Refrigerant control Capillary tube

Gas side size mm ∅12.7

Connection type Flare connection

Liquid side size mm ∅6.35

Interconnection

Connection type Flare connection

pipe

Maximum length m15*

(One way)

Maximum height m6

difference

INDOOR UNIT RAS-13UKHP-E2 RAS-13UKP-E2

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 W 20

Air filter Honeycomb woven filter with PP frame

OUTDOOR UNIT RAS-13UAH-E2 RAS-13UA-E2

Height mm 550

Dimensions Width mm 780

Depth mm 270

Net weight kg 37 35

Condenser type Finned tube

Outdoor fan type Propeller fan

Airflow volume m3/h 2120 2200 2120 2200 2120 2200

Fan motor output W 42

Compressor Model PH170T2-4L2 PH160T2-4LH2

Output W 1100

Safety device Fuse, Overload relay

Louver type Automatic louver

Usable outdoor temperature range °C 15 ~ 43 –10 ~ 24 15 ~ 43

1. SPECIFICATIONS

– 4 –

FILE NO. SVM-03004(1)

MODEL RAS-10UKHP-E2 / RAS-10UAH-E2 RAS-10UKP-E2 / RAS-10UA-E2

ITEM Cooling Heating Cooling

Capacity 220 V 240 V 220 V 240 V 220 V 240 V

kW 2.70 2.75 3.12 3.15 2.65 2.70

Phase 1∅

Power source V 220 – 240

Hz 50

Power consumption kW 1.00 1.05 0.89 0.91 0.80 0.85

Power factor % 95 92 94 91 96 94

Running Indoor A 0.15

current Outdoor A 4.65 4.60 4.15 4.00 3.65 3.60

Starting current A 19 16

Moisture removal lit/h 1.2

Noise Indoor (H/M/L) dB 39/33/26

Outdoor (220 – 240 V) dB 47 49 47 49 44 45

Refrigerant Name of refrigerant R22

Rated amount kg 0.76 0.68

Refrigerant control Capillary tube

Gas side size mm ∅9.52

Connection type Flare connection

Liquid side size mm ∅6.35

Interconnection

Connection type Flare connection

pipe

Maximum length m 10*1

(One way)

Maximum height m5

difference

INDOOR UNIT RAS-10UKHP-E2 RAS-10UKP-E2

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 570 610 630

Air volume Medium fan m3/h 460 520 490

Low fan m3/h 340 400 370

Fan motor output W 20

Air filter Honeycomb woven filter with PP frame

OUTDOOR UNIT RAS-10UAH-E2 RAS-10UA-E2

Height mm 550

Dimensions Width mm 780

Depth mm 270

Net weight kg 31 30

Condenser type Finned tube

Outdoor fan type Propeller fan

Airflow volume m3/h 2030 2150 2030 2150 1740 1850

Fan motor output W 18 20

Compressor Model PH120T1-4C 2PS146D5AB02

Output W 750

Safety device Fuse, Overload relay

Louver type Automatic louver

Usable outdoor temperature range °C 15 ~ 43 –10 ~ 24 15 ~ 43

– 5 –

FILE NO. SVM-03004(1)

MODEL RAS-13UKPX2 / RAS-13UAX2 RAS-10UKPX2 / RAS-10UAX2

ITEM Cooling

Capacity 220 V 240 V 220 V 240 V

kW 3.70 3.75 2.65 2.70

Phase 1∅

Power source V 220 – 240

Hz 50

Power consumption kW 1.24 1.28 0.80 0.85

Power factor % 98 95 97 95

Running Indoor A 0.15

current Outdoor A 5.60 5.45 3.60 3.58

Starting current A 24 16

Moisture removal lit/h 2.0 1.2

Noise Indoor (H/M/L) dB 41/35/31 39/33/26

Outdoor dB 47 48 44 45

Refrigerant Name of refrigerant R22

Rated amount kg 0.80 0.65

Refrigerant control Capillary tube

Gas side size mm ∅12.70 ∅9.52

Connection type Flare connection

Liquid side size mm ∅6.35

Interconnection

Connection type Flare connection

pipe

Maximum length m 15*110*1

(One way)

Maximum height m6 5

difference

INDOOR UNIT RAS-13UKPX2 RAS-10UKPX2

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 630 630

Air volume Medium fan m3/h 550 490

Low fan m3/h 460 370

Fan motor output W 20

Air filter Honeycomb woven filter with PP frame

OUTDOOR UNIT RAS-13UAX2 RAS-10UAX2

Height mm 550

Dimensions Width mm 780

Depth mm 270

Net weight kg 35 30

Condenser type Finned tube

Outdoor fan type Propeller fan

Airflow volume m3/h 2030 2150 1740 1850

Fan motor output W 30 20

Compressor Model PH160T2-4LH2 PH102T1-4CH

Output W 1100 750

Safety device Fuse, Overload relay

Louver type Automatic louver

Usable outdoor temperature range °C 21 ~ 43

– 6 –

FILE NO. SVM-03004(1)

Note : 1

•Capacity is based on the following temperature conditions.

Note : 2

•Charge refrigerant according to the table below.

RAS-13UKHP-E2 / RAS-13UAH-E2 RAS-10UKHP-E2 / RAS-10UAH-E2

Refrigerant RAS-13UKP-E2 / RAS-13UA-E2 RAS-10UKP-E2 / RAS-10UA-E2

Refrigerant RAS-13UKPX2 / RAS-13UAX2 RAS-10UKPX2 / RAS-10UAX2

*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

– 7 –

FILE NO. SVM-03004(1)

2. CONSTRUCTIONVIEWS

2-1. Indoor Unit

Knock out system

Back body

Front panel

Air outlet

Air inlet Air filter Heat exchanger

Knock out system

660

275

790 208

4519040

590

320

620

235 235

215 215

9090

275 45

150150 160160

120 80

660

Hanger

Hanger Hanger

Drain hose (0.54 m) Connecting pipe (0.43 m)

(Flare ∅6.35)

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

Wireless remote control

57 18

160

(For 13 series ; Flare ∅12.7

For 10 series ; Flare ∅9.52)

Connecting pipe (0.33 m)

–8 –

FILE NO. SVM-03004(1)

2-2.Outdoor Unit

310

302

102

310

302

530

265

600

ADetail Drawing (Back Leg)

BDetail Drawing (Front Leg)

R15

32.5 115 125

R5.5

∅30 Drain outlet

FAN GUARD

∅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

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

ZView

– 9 –

FILE NO. SVM-03004(1)

3.WIRING DIAGRAM

3-1.RAS-13UKHP-E2 / RAS-13UAH-E2

BLU

WHI

YEL

CN25

CN13

CN07

BLK

GRN&YEL

POWER

TERMINAL

BLOCK

CHASSIS

POWER SUPPLY

SINGLE PHASE

220 −240 V~,

50 Hz

BRW

BLU

GRN&YEL

BLK

RY03

BLK

RED

CAPACITOR

WHI BLK

SOLENOID COIL

BLU

CAPACITOR

FAN

MOTOR

PNK

WHI

COMPRESSOR

RY04

YEL

BLK

WHI

RED

BLU

GRN&YEL

135

GRY

BRW

BLK

WHI

RED

CR01

CR02

CN27

INDOOR

TERMINAL

BLOCK

OUTDOOR

TERMINAL

BLOCK

WHI

T02

C.T

DSA VARISTOR

RY01

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

DC12V

DC5V

R21

VARISTOR

MAIN P.C. BOARD

MCC-862

T6.3A

250V

P04 SG01

CN04

R22

PNK

YEL

WHI

INFRARED RAYS RECEIVE

AND INDICATION PARTS

CN11

AC FAN MOTOR

INDOOR

OUTDOOR

BLK

135

246

4 5 6 7 8 9 10 11

124 5 6 7 8 9 10 11

2 1

542 1

123

BLK

BROWN

RED

WHITE

YELLOW

BLUE

BLACK

GRAY

PINK

ORANGE

GREEN &

GREENGRN YELLOW

BRW

RED

WHI

YEL

BLU

BLK

GRY

PNK

ORN

GRN&YEL

COLOR IDENTIFICATION

R47

Louver motor

(L)

(N)

BLU

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