Carrier 42HNR010-713 Manuale utente

FILE NO. SVM-05003-4

42HNR010-713 / 38HNR010-713

42HNR012-713 / 38HNR012-713

SERVICE MANUAL

AIR-CONDITIONER

SPLIT WALL TYPE

Revised on Nov, 2005

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−1−

FILE NO. SVM-05003

CONTENTS

1. SPECIFICATIONS

2. CONSTRUCTION VIEWS

2-1 Indoor Unit

2-2 Outdoor Unit

3. WIRING DIAGRAM

4. SPECIFICATION OF ELECTRICAL PARTS

4-1 Indoor Unit

4-2 Outdoor Unit (38HNR012-713)

4-3 Outdoor Unit (38HNR010-713)

5. REFRIGERATION CYCLE DIAGRAM

5-1 42HNR012-713 / 38HNR012-713

5-2 42HNR010-713 / 38HNR010-713

6. CONTROL BLOCK DIAGRAM

7. OPERATION DESCRIPTION

7-1 Outline of Air Conditioner Control

7-2 Description of Operation Circuit

7-3 High-Temperature Limit Control

7-4 Low-Temperature Limit Control

7-5 Defrost Operation

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)

3-1 42HNR012-713 / 38HNR012-713

3-2 42HNR010-713 / 38HNR010-713

7-6Current Limit Control

7-7Auto Restart Function

7-8Filter Check Lamp

7-9QUIET Mode

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FILE NO. SVM-05003

11. EXPLODED VIEWS AND PARTS LIST

11-1 Indoor Unit (E-Parts Assy)

11-2 Indoor Unit

11-3 Outdoor Unit (38HNR012-713)

11-4 Outdoor Unit (38HNR010-713)

10. PART REPLACEMENT

10-1 Indoor Unit

10-2 Outdoor Unit

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FILE NO. SVM-05003

42HNR010-713 / 38HNR010-713

42HNR012-713 / 38HNR012-713

ITEM Cooling Heating Cooling Heating

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

kW 3.38 3.42 4.10 4.15 2.65 2.702.95 3.00

Phase 1∅

Power source V 220 – 240

Hz 50

Power consumption kW 1.23 1.27 1.18 1.22 0.93 0.98 0.84 0.86

Power factor %99 97 9896 95929491

Running Indoor A0.15

current Outdoor A5.50 5.30 5.35 5.15 4.30 4.27 3.90 3.77

Starting current A25

Moisture removal lit/h 2.0 1.2

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

Outdoor (220-240V) dB

Refrigerant Name of refrigerant R-22

Rated amount kg 1.00

Refrigerant control Capillary tube

Gas side sizemm ∅12.7

Connection type Flare connection

Liquid side size mm ∅6.35

Interconnection

Connection type Flare connection

pipe

Maximum length m15*1

(One way)

Maximum height

difference

INDOOR UNIT 42HNR012-71342HNR010-713

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 630 650 570 610

Air volume Medium fan m3/h 520 550 460 520

Low fan m3/h 430 490340 400

Fan motor output W20

Air filter Honeycomb woven filter with PP frame

OUTDOOR UNIT 38HNR012-71338HNR010-713

Height mm 550

Dimensions Width mm 780

Depth mm 270

Net weight kg 3732

Condenser type Finned tube

Outdoor fan type Propeller fan

Airflow volume m3/h 2120 2200 2120 2200 1740 1850 1740 1850

Fan motor output W42 20

Compressor Model PH225X2C-4FT PH180X1C-4D2DN3

Output W1100 750

Safety device Fuse, Overload relay

Louver type Automatic louver

Usable outdoor temperature range °C 21 ~ 43 −10 ~ 24 21 ~ 43 −10 ~ 24

MODEL

39/33/26

49 51 49 51 47 49 47 49

0.76

∅9.52

10*1

m65

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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-05003

*1 No need to charge extra refrigerant.

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FILE NO. SVM-05003

2. CONSTRUCTIONVIEWS

2-1. Indoor Unit

Front panel

Back body

Knock out system

660

275

48 Air outlet

Air inlet Air Filter 790 Heat exchanger

Knock out system

660

208

80590

320

620

235

215 215

9090 150150 160160

32 4540 190

275 45

235

120

Hanger

Hanger Hanger

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

(Flare ∅6.35)

Connecting pipe (0.33m)

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

54 16

135

(For 13 series ; Flare ∅12.7

For 10 series ; Flare ∅9.52)

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FILE NO. SVM-05003

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-∅11x14 Hole

(For ∅8-∅10 anchor bolt)

∅436

4x∅11 Long holes (For ∅8-∅10 anchor bolt)

∅11x14 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)

38HNR010-713

Gas side

(Flare ∅12.7)

38HNR012-713

Service port

600 or more 38HNR012-713

A 600 mm 400 mm

B 100 mm 45 mm

38HNR010-713

B or more

A or more

100 or more

325

600

Air inlet

Air outlet

Installation dimension

120

ZView

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FILE NO. SVM-05003

3-1.42HNR012-713 / 38HNR012-713

YEL

CN13

CN07

BLK

GRN&YEL

POWER SUPPLY

SINGLE PHASE

220-240V~,50 Hz

BRW

BLU

GRN&YEL

BLK

RY03 RY04

YEL

BLK

WHI

RED

BLU

GRN&YEL

150

GRY

BRW

BLK

WHI

RED

CR01

CR02

INDOOR

TERMINAL

BLOCK

WHI

T02

C.T

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

DC 12V

DC 5V

R21

VARISTOR

MAIN P.C. BOARD

MCC-862

T6.3A

250V

P04

CN04

R22

YEL

WHI

CN11

AC FAN MOTOR

INDOOR

OUTDOOR

BLK

135

1 4

2 1

PNK

BLK

CN27

DSA

SG01

R47

Louver motor

CHASSIS

BLK

RED

CAPACITOR

WHI BLK

SOLENOID COIL

BLU

CAPACITOR

FAN

MOTOR

WHI

OUTDOOR

TERMINAL

BLOCK

(L)

(N)

BLU

RED RED

PNK

COMPRESSOR

BLK

73°C

THERMAL FUSE

Power Cord

3. WIRING DIAGRAM

BLU

WHI

CN25

6 7 8 9 10 11

INFRARED RAYS RECEIVE

AND INDICATION PARTS

4 5 6 7 8 9 10 11

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FILE NO. SVM-05003

3-2.42HNR010-713 / 38HNR010-713

BLU

WHI

YEL

CN25

CN13

CN07

BLK

GRN&YEL

BRW

RY04

YEL

BLK

WHI

RED

BLU

GRN&YEL

150

GRY

BRW

BLK

WHI

RED

CR01

CR02

INDOOR

TERMINAL

BLOCK

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

DC 12V

DC 5V

R21

VARISTOR

MAIN P.C. BOARD

MCC-862

T6.3A

250V

P04 SG01

CN04

R22

YEL

WHI

INFRARED RAYS RECEIVE

AND INDICATION PARTS

CN11

AC FAN MOTOR

INDOOR

OUTDOOR

BLK

135

1 4

4 5 6 7 8 9 10 11

2 1

PNK

BLK

Power Cord

POWER SUPPLY

SINGLE PHASE

220-240V~ , 50 Hz

BLU

GRN&YEL

BLK

RY03

CN27

WHI

T02

C.T

R47

Louver motor

CHASSIS

BLK

RED

CAPACITOR

WHI BLK

SOLENOID COIL

BLU

CAPACITOR

FAN

MOTOR

WHI

OUTDOOR

TERMINAL

BLOCK

(L)

(N)

BLU

RED RED

PNK

COMPRESSOR

OVER LOAD RELAY

BLK

73°C

THERMAL FUSE

4 5 6 7 8 9 10 11

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FILE NO. SVM-05003

4. SPECIFICATION OF ELECTRICAL PARTS

4-1. Indoor Unit

No. Parts name Type Specifications

1Fan motor (for indoor) SKF-220-20-4A-1 AC Motor with 150°C thermo fuse

2 Thermo sensor (TA-sensor) ——— 10kΩat 25°C

3Micro Power Module (M01) µRM1260V

4Microcontroller unit (IC30) TMP87CM40AN-5CK9

5 Heat exchanger sensor ——— 10kΩat 25°C

(TC-sensor)

6 Line filter (L01) LC*SS11V-06270 27mH, 600mA

7 Bridge rectifier (DB01) D3SBA60 4A, 600V

8Capacitor (C63)KMH400VSSN47M22S 47µF, 400V

9 Fuse (F01) TSCR6.3A T6.3A, 250VAC

10 Varistor (R21, R22) 15G561K 560V

11 Resistor (R01) RF-2TK5R6 5.6Ω,2W

12 Louver motor MP24Z 12VDC

13 Relay (Comp., RY01) DI1D Rating 25A/AC250V, 3-48VDC

Relay (Fan, RY03)

Relay (Solenoide, RY04)

G5NB-1A

Rating 3A/AC250V, 12VDC

4-2. Outdoor Unit (38HNR012-713)

No. Parts name Type Specifications

Output (Rated) 1100W, 2 poles, 1 phase, 220 – 240V, 50Hz

1Compressor PH225X2C-4FT Winding resistance (Ω)C-R C-S

(at 20°C) 2.35 3.22

Output (Rated) 30W, 6 poles, 1 phase, 220 – 240V, 50Hz

2Fan motor (for outdoor) HF-240-42A Winding resistance (Ω)Red-BlackWhite-Black

(at 20C) 176.2 290.5

Running capacitor

3 DS451155BPQC AC 450V, 1.5µF

(for fan motor)

4Running capacitor DS371356CPNB AC 370V, 35µF

(for compressor)

5Solenoid coil VHV-01A J503C1 AC 220 −240V, 50Hz

(for 4Way valve)

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