Toshiba RAS-13NKHP-E2 User manual

FILE NO. SVM-06001

SERVICE MANUAL

AIR CONDITIONER

SPLIT WALL TYPE

RAS-13NKHP-E2/ RAS-13N2AH-E

RAS-13NKP-E2/ RAS-13N2A-E

RAS-13NKPX/ RAS-13N2AX

RAS-12NKPX-V / RAS-12NAX-V

May, 2006

RAS-13NKP-HX / RAS-13N2A-HX

RAS-10NKP-HX / RAS-10N2A-HX

-1-

CONTENTS

1. SPECIFICATIONS

2. CONSTRUCTION VIEWS

2-1 Indoor Unit

3. WIRING DIAGRAM

3-1 RAS-13NKHP-E2 / RAS-13N2AH-E

3-2 RAS-13NKP-E2 / RAS-13N2A-E

RAS-13NKP-HX / RAS-13N2A-HX

4. SPECIFICATION OF ELECTRICAL PARTS

4-1 Indoor Unit (RAS-13NKHP-E2)

4-2 Outdoor Unit (RAS-13N2AH-E)

4-3 Indoor Unit (RAS-13NKP-E2, RAS-13NKPX, RAS-12NKPX-V,

4-4 Outdoor Unit (RAS-13N2A-E, RAS-13N2AX, RAS-12NAX-V)

4-5 Outdoor Unit (RAS-13N2A-HX)

5. REFRIGERATION CYCLE DIAGRAM

5-1 RAS-13NKHP-E2 / RAS-13N2AH-E

5-2 RAS-13NKP-E2 / RAS-13N2A-E, RAS-13NKPX / RAS-13N2AX,

5-3 RAS-13NKP-HX / RAS-13N2A-HX

5-4 RAS-10NKP-HX / RAS-10N2A-HX

6. CONTROL BLOCK DIAGRAM

6-1 RAS-13NKHP-E2 / RAS-13N2AH-E)

6-2 RAS-13NKP-E2 / RAS-13N2A-E, RAS-13NKPX / RAS-13N2AX,

2-2 Outdoor Unit

3-3 RAS-13NKPX / RAS-13N2AX

4-6 Outdoor Unit (RAS-10N2A-HX)

FILE NO. SVM-06001

3-4

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

7-10 Self-Cleaning function

7-11 QUIET Mode

7-12 COMFORT SLEEP mode

3-5 RAS-10NKP-HX / RAS-10N2A-HX

RAS-12NKPX-V / RAS-12NAX-V

RAS-13NKP-HX, RAS-10NKP-HX)

RAS-12NKPX-V / RAS-12NAX-V

RAS-12NKPX-V / RAS-12NAX-V, RAS-13NKP-HX / RAS-13N2A-HX,

RAS-10NKP-HX / RAS-10N2A-HX

-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

10. PART REPLACEMENT

10-1 Indoor Unit

10-2 Outdoor Unit

11. EXPLODED VIEWS AND PARTS LIST

11-1 Indoor Unit (E-Parts Assy for RAS-13NKHP-E2)

11-2Indoor Unit (E-Parts Assy for RAS-13NKP-E2)

11-6Outdoor Unit (RAS-13N2AH-E)

11-7Outdoor Unit (RAS-13N2A-E, RAS-13N2AX, RAS-12NAX-V,

FILE NO. SVM-06001

11-3Indoor Unit (E-Parts Assy for RAS-13NKPX, RAS-12NKPX-V,

RAS-13NKP-HX, RAS-10NKP-HX)

11-5Indoor Unit (RAS-13NKPX, RAS-12NKPX-V,

RAS-13NKP-HX, RAS-10NKP-HX)

11-4Indoor Unit (RAS-13NKHP-E2, RAS-13NKP-E2)

RAS-13N2A-HX, RAS-10N2A-HX)

– 3–

MODEL RAS-13NKHP-E2/ RAS-13N2AH-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 1.231.27 1.26 1.33

Power factor %999798 96

Running Indoor A 0.15

current Outdoor A5.50 5.305.35 5.15

Starting current A 25

Moisture removal lit/h 2.0

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

Outdoor (220 -240 V) dB 49 51 49 51

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-13NKHP-E2

Height mm 275

Dimensions Width mm 790

Depth mm 218

Net weight kg 10

Evaporator type Finned tube

Indoor fan type Cross flow fan

High fan m3/h 630 650

Air-flow volume Medium fan m3/h 520 550

Low fan m3/h 430 490

Fan motor output W 20

Air filter Honeycomb woven filter with PP frame

OUTDOOR UNIT RAS-13N2AH-E

Height mm 550

Dimensions Width mm 780

Depth mm 270

Net weight kg 37

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

PH225X2C-4FT

Output W 1100

Safety device Fuse, Overload relay

Louver type Automatic louver

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

1. SPECIFICATIONS

m 6

15*

FILE NO. SVM-06001

3.60 4.10 4.15

– 4–

MODEL RAS-13NKP-E2/ RAS-13N2A-E RAS-13NKPX / RAS-13N2AX RAS-12NKPX-V / RAS-12NAX-V

ITEM Cooling

Capacity 220 V240 V 220 V240 V 220 V 240 V

kW 3.70 3.75 3.703.753.403.48

Phase 1Æ

Power source V220 -240

Hz 50

Power consumption kW 1.241.28 1.241.28 1.24 1.28

Power factor %989598 9598 95

Running Indoor A 0.15

current Outdoor A5.75 5.605.75 5.60 5.75 5.60

Starting current A24

Moisture removal lit/h 2.0

Noise

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

Outdoor (220 -240 V) dB 4748 4748 47 48

Refrigerant Name of refrigerant R22

Rated amount kg 0.80

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-13NKP-E2RAS-13NKPX RAS-12NKPX-V

Height mm 275

Dimensions Width mm 790

Depth mm 218

Net weight kg 10

Evaporator type Finned tube

Indoor fan type Cross flow fan

High fan m3/h 630

Air-flow volume Medium fan m3/h 520

Low fan m3/h 430

Fan motor output W20

Air filter Honeycomb woven filter with PP frame

OUTDOOR UNIT RAS-13N2A-E RAS-13N2AX

RAS-12NAX-V

Height mm 550

Dimensions Width mm 780

Depth mm 270

Net weight kg 34

Condenser type Finned tube

Outdoor fan type Propeller fan

Air-flow volume m3/h 2030 2150 2030 2150 2030 2150

Fan motor output W

Compressor Model

PH225X2C-4FT

Output W 1100

Safety device Fuse, Overload relay

Louver type Automatic louver

Usable outdoor temperature range °C15 ~ 43 21 ~ 43

15*

FILE NO. SVM-06001

– 5–

FILE NO. SVM-06001

MODEL RAS-13NKP-HX / RAS-13N2A-HX RAS-10NKP-HX / RAS-10N2A-HX

ITEM Cooling

Capacity 220 V 220 V

kW 3.65 2.70

Phase 1∅

Power source V 220

Hz 50

Power consumption kW 1.05 0.80

Power factor %98 96

Running Indoor A 0.15

current Outdoor A 4.70 3.65

Starting current A 25 16

Moisture removal lit/h 2.0 1.2

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

Outdoor dB 49 46

Refrigerant Name of refrigerant R22

Rated amount kg 0.85 0.75

Refrigerant control Capillary tube

Gas side sizemm ∅12.7 ∅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 m65

difference

INDOOR UNIT RAS-13NKP-HX RAS-10NKP-HX

Height mm 275

Dimensions Width mm 790

Depth mm218

Net weight kg 10

Evaporator type Finned tube

Indoor fan type Cross flow fan

High fan m3/h 630 610

Air-flow volume Medium fan m3/h 520460

Low fan m3/h 430340

Fan motor output W 20

Air filter Honeycomb woven filter with PP frame

OUTDOOR UNIT RAS-13N2A-HX RAS-10N2A-HX

Height mm 550

Dimensions Width mm 780

Depth mm 270

Net weight kg 36 30

Condenser type Finned tube

Outdoor fan type Propeller fan

Air-flow volume m3/h 2120 2030

Fan motor output W 42 30

Compressor Model RM5515FNE96 RM5510GNE94

Output W 1100 750

Safety device Fuse, Overload relay

Louver type Automatic louver

Usable outdoor temperature range °C21 ~ 43

-6-

Note : 1

Capacity is based on the following temperature conditions.

Note : 2

Temperature

Condition JIS B8615-1

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-06001

*1 No need to charge extra refrigerant.

– 7–

FILE NO. SVM-06001

2.CONSTRUCTIONVIEWS

2-1. Indoor Unit

Connecting pipe (0.33m)

(For 10 series ; Flare ∅9.52

For 12,13 series ; Flare ∅12.7)

4519040

590

320

620

235 235

215 215

9090

275 45

150150 160160

120 80

Hanger

Hanger Hanger

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

(Flare ∅6.35)

For stud bolt

(∅8~∅10)

For stud bolt (∅6)

Installation plate outline

Center line

Minimum

distance

to ceiling

170 or more

Minimum

distance

to ceiling

170 or more

65 or more

Minimum

distance

to ceiling

Wireless remote control

57 18

160

218

Knock out system

Front panel

Knock out system

Heat exchanger

Air filter

Air inlet

Air outlet

275

790

–8−

2-2. Outdoor Unit

310

302

102

310

302

550

265

600

Detail Drawing (Back Leg)

BDetail Drawing (Front Leg)

R15

32.5 115

125

R5.5

∅

30 Drain outlet

FAN GUARD

∅

6 Hole

∅

11 x 14 Hole

(For

∅

10 anchor bolt)

∅

436

4 x

∅

11 Long holes (For

∅

10 anchor bolt)

∅11 x 14 Hole

∅6 Hole

310

330

R15

270 600

780

COVER PV

Electrical

part cover

Liquid side

(Flare ∅6.35)

Gas side

(Flare ∅9.52)

10 Series

Gas side

(Flare ∅12.7)

12, 13 Series

Service port

600 or more

12,

13 Series

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

View

FILE NO. SVM-06001

− 9−

3-1.RAS-13NKHP-E2/ RAS-13N2AH-E

3. WIRING DIAGRAM

FILE NO. SVM-06001

CHASSIS

BLK

WHI

RED

CAPACITOR

BLU

WHI

GRN&YEL

BLK

SOLENOID COIL

BLU

CAPACITOR

FAN

MOTOR

WHI

OUTDOOR

TERMINAL

BLOCK

INDOOR

TERMINAL

BLOCK

(L)

(N)

BLU

RED RED

PNK

COMPRESSOR

BLK

INDOOR

1 4

BLK

BRW(L)

BLU(N)

GRN & YEL

BLK

P04

R22

VARISTOR

SG01

DSA

CN27

THERMO

SENSOR (TA)

CN03

HEAT EXCHANGER

SENSOR (TC)

CN01 CR02

CR01

RY04RY03

T02

C.T.

RY01

BLK 4

FUSE F01

Cx2

CN04

THERMALFUSE

R21

VARISTOR

C01

1 2 3

3 1

CN11

CN10

BRW

RED

WHI

YEL

GRY

BLK

C15

IC03

CR03

C02

DB01 C63

R319

DC12V

CN14

CN07

54321

INFRARED RAYS RECEIVE

AND INDICATION PARTS

CN25

PNK

L01

BLU

WHI

YEL

WHI

AC FAN MOTOR

BLU

R27

PNK

1 1

2 2

3 3

4 4

5 5

6 6

150°C

R26

R25

BLK

Louver

Motor

78910

3456

1211

78910

3456

1211

78910

3456

1211

78910

3456

1211

MAIN P.C. BOARD

WP-003

Micro

Power

Module

DC5V Voltage

Regulator

T6.3A 250VAC

OUTDOOR

220-240V~, 50Hz

Single Phase

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