Mitsubishi Electric Mr.SLIM SUZ-KA09NA Manual de usuario

SERVICE MANUAL

No.OCH467

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

CONTENTS

COMBINATION OF INDOOR AND OUTDOOR UNITS

.......

2. PART NAMES AND FUNCTIONS......................

3. SPECIFICATION.................................................

4. OUTLINES AND DIMENSIONS..........................

5. WIRING DIAGRAM............................................5

6. REFRIGERANT SYSTEM DIAGRAM................8

7. DATA.................................................................11

8. ACTUATOR CONTROL....................................12

9. SERVICE FUNCTION.......................................13

10. TROUBLESHOOTING......................................13

11. FUNCTION SETTING....................................... 29

12. DISASSEMBLY INSTRUCTIONS.....................32

HFC

utilized

R410A

January 2010

R410A

Outdoor unit

[Model names] [Service Ref.]

SUZ-KA09NA SUZ-KA09NA.TH

SUZ-KA12NA SUZ-KA12NA.TH

SUZ-KA15NA SUZ-KA15NA.TH

SUZ-KA18NA SUZ-KA18NA.TH

NOTE:

This service manual describes service data of

the outdoor units.

• RoHS compliant products have <G> mark on

the spec name plate.

PARTS CATALOG (OCB467)

SUZ-KA18NA.TH

Air outlet

Drain outlet

Piping

Drain hose

Air inlet

(back and side)

1COMBINATION OF INDOOR AND OUTDOOR UNITS

OUTDOOR UNIT

Piping

Air outlet

Drain hose

Drain outlet

Air inlet

(back and side)

SUZ-KA18NA

PART NAMES AND FUNCTIONS

SUZ-KA09NA SUZ-KA12NA SUZ-KA15NA

Heat pump type

Outdoor unit

SUZ-

SEZ-KD15NA.TH

SEZ-KD18NA.TH

—

Indoor unit

Service

Manual No.

Service Ref.

Heat pump

without electric

heater

KA18NA.THKA15NA.TH

HWE08020

KA12NA.THKA09NA.TH

—

SEZ-KD09NA.TH

SEZ-KD12NA.TH

OUTDOOR UNIT

Outdoor unit model SUZ-KA09NA SUZ-KA12NA SUZ-KA15NA SUZ-KA15NA

Power supply V , phase , Hz 208/230 , 1 , 60

Max. fuse size (time delay) A 15

Min. circuit ampacity A 12 12 12 14

Fan motor F.L.A 0.50 0.93

Compressor

Model KNB073FQDHC KNB092FQAHC SNB130FQBH

R.L.A 6.6 6.6 7.4 10.0

L.R.A 8.2 8.2 9.3 12.5

Refrigeration oil oz. (Model) 10.8 (NEO22) 15.2 (NEO22)

Refrigerant control Linear expansion valve

Sound level 1Cooling dB(A) 46 49 49 54

Heating dB(A) 50 51 51 56

Defrost method Reverse cycle

Dimensions

W in. 31-1/2 33-1/16

D in. 11-1/4 13

H in. 21-5/8 33-7/16

Weight Ib. 66 77 80 119

External ﬁnish Munsell 3Y 7.8/1.1

Control voltage

(by built-in transformer)

VDC 12 - 24

Refrigerant piping Not supplied

Refrigerant pipe size

(Min. wall thickness)

Liquid in. 1/4 (0.0315)

Gas in. 3/8 (0.0315) 1/2 (0.0315)

Connection method Indoor Flared

Outdoor Flared

Between the indoor &

outdoor units

Height difference ft. 40 50

Piping length ft. 65 100

Refrigerant charge (R410A) 1 lb. 16 oz. 2 lb. 9 oz. 3 lb. 16 oz.

NOTE: Test conditions are based on AHRI 210/240.

1: Rating conditions (Cooling) — Indoor: 80˚FDB, 67˚FWB, Outdoor: 95˚FDB, (75˚FWB)

(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 47˚FDB, 43˚FWB

3SPECIFICATION

OPERATING RANGE

(1) POWER SUPPLY

Rated voltage Guaranteed voltage (V)

Outdoor unit

208/230 V

1 phase

60 Hz

Min. 187 208 230 Max. 253

Unit: inch

SUZ-KA09NA SUZ-KA12NA SUZ-KA15NA

Liquid pipe :1/4 (flared)

Gas pipe :3/8 (flared) (KA09/12)

1/2 (flared) (KA15)

6-23/32

5-7/8

2-23/32

1-3/4

15-3/4

12 ~ 12-3/4

13-9/16

11/16

1-9/16

7/8

21-5/8

11-1/32

13/32

31-1/2

19-11/16

5-15/16

11-29/32

17/3229/32 11-1/4

Air in

handle

Air in

Air out

2- 3/8 13/16 Oval hole

Drain hole 1-5/8

REQUIRED SPACE Basically open 4 inch or more

without any obstruction in front

and on both sides of the unit.

14 in. or more

8 in. or more

4 in. or more

Open two sides of left,

right, or rear side.

SUZ-KA18NA

20-9/32

14-3/16

Air in

11-25/32

2-19/32

Air in

Air out

19-11/16

33-1/16

4-25/32

33-7/16

16-15/16

3-3/16

4-3/8

13/16 slot

1-11/32

1-9/16

Drain 3 holes

(ø1

-5/16)

30°

35°

2-9/16

Liquid:1/4(flared)

Gas :1/2(flared)

3-9/16

8-11/32

Open as a rule

20 inch or more if

the front and both

sides are open

4 inch or more/

8 inch or more if

there are obstacles

to both sides

Open as a rule

20 inch or more if the back,

both sides and top are open

REQUIRED SPACE

14 in. or more

4 in. or more

4OUTLINES AND DIMENSIONS

SUZ-KA09NA SUZ-KA12NA

5WIRING DIAGRAM

LEDLED

26H

IC802

IPM,IC932

L61

DB61,DB65

C62,C63

SYMBOL NAME SYMBOL SYMBOLNAME NAME

T801

21S4

X63,X64,X66

TB1,TB2

TR821

LEV

RT65

RT64

PTC64,PTC65

RT62

RT61

F701,F801,F901

RT68

(For field wiring).

NOTES:

1.About the indoor side electric

for servicing.

unit electric wiring diagram

wiring refer to the indoor

2.Use copper conductors only.

LED

RED 26H

BLKBLK

IC932

CN931

GROUND

From INDOOR UNIT

CONNECTING WIRE

POWER SUPPLY

208/230V

1 phase 60Hz

TO INDOOR UNIT

CONNECTING WIRES

208/230V

1 phase 60Hz

From INDOOR UNIT

CONNECTING WIRES

DC12-24V

LD63

F701

X64

PTC64

BLK

LD-E1

PTC65

LD-S

LD62

LD61

INVERTER P.C. BOARD

F901

BLU

CN721

X63

RT65

CN643

RT62

RT61

CN641

CIRCUIT

BREAKER

BRN

BLU

BRN

RED

TB2

TB1

RT64 RT68

CN642 CN644

CN932

L61

C62C63

LD70 LD66

DB61

DB65

–

~~~

TR821

F801

T801

IC802

3~ M

LEV

IPM

WHT

RED

BLK

RED

WHT

BLK

BLU

YLW

ORN

LDW

LDV

LDU

CN61

CN724

21S4

(OPTION PARTS)

YLW

BLK

BLK BLK

BLK

CN722

X66

t° t° t° t° t°

SMOOTHING CAPACITOR

DIODE MODULE

FUSE (T3.15AL250V)

DEFROST HEATER(OPTION PARTS)

INTELLIGENT POWER DEVICE

INTELLIGENT POWER MODULE

REACTOR

EXPANSION VALVE COIL

COMPRESSOR

FAN MOTOR

CIRCUIT PROTECTION

DEFROST THERMISTOR

DISCHARGE TEMP.THERMISTOR

FIN TEMP.THERMISTOR

AMBIENT TEMP.THERMISTOR

OUTDOOR HEAT EXCHANGER

TEMP. THERMISTOR.

TERMINAL BLOCK

SWITCHING POWER TRANSISTOR

TRANSFORMER

RELAY

REVERSING VALVE COIL

HEATER PROTECTOR(OPTION PARTS)

SUZ-KA15NA

RT68

TB1,TB2

TR821

T801

21S4

X63,X64,X66

26H

F701,F801,F901

RT61

RT62

PTC64,PTC65

RT64

LEVC61,C62,C63

SYMBOL SYMBOL SYMBOLNAME NAME NAME

DB61,DB65

IC802

IPM,IC932

L61

RT65

LED LED

(For field wiring).

NOTES:

1.About the indoor side electric

for servicing.

unit electric wiring diagram

wiring refer to the indoor

2.Use copper conductors only.

LED

RED

26H

BLKBLK

C61

INVERTER P.C. BOARD

F901

CN932

C62C63

LD70 LD66

DB61

DB65

–

+++

TR821

F801

LEV

IPM

WHT

RED

BLK

RED

WHT

BLK

LDW

LDV

LDU

CN61

IC932

CN931

GROUND

From INDOOR UNIT

CONNECTING WIRE

POWER SUPPLY

208/230V

1 phase 60Hz

TO INDOOR UNIT

CONNECTING WIRES

208/230V

1 phase 60Hz

From INDOOR UNIT

CONNECTING WIRES

DC12-24V

LD63

F701

X64

PTC64

BLK

LD-E1

PTC65

LD-S

LD62

LD61

BLU

CN721

RT65

CN643

RT62

RT61

CN641

CIRCUIT

BREAKER

BRN

BLU

BRN

RED

TB2

TB1

RT64 RT68

CN642 CN644

L61

T801

IC802

BLU

YLW

ORN

CN724

21S4

(OPTION PARTS)

YLW

BLK

BLK BLK

BLK

CN722

X63

X66

t° t° t° t° t°

SMOOTHING CAPACITOR

DIODE MODULE

FUSE (T3.15AL250V)

DEFROST HEATER(OPTION PARTS)

INTELLIGENT POWER DEVICE

INTELLIGENT POWER MODULE

REACTOR

EXPANSION VALVE COIL

COMPRESSOR

FAN MOTOR

CIRCUIT PROTECTION

DEFROST THERMISTOR

DISCHARGE TEMP.THERMISTOR

FIN TEMP.THERMISTOR

AMBIENT TEMP.THERMISTOR

OUTDOOR HEAT EXCHANGER

TEMP. THERMISTOR.

TERMINAL BLOCK

SWITCHING POWER TRANSISTOR

TRANSFORMER

RELAY

REVERSING VALVE COIL

HEATER PROTECTOR(OPTION PARTS)

SUZ-KA18NA

RT68

TR821

TB1,TB2

X63,X64,X66

21S4

T801

HEATER PROTECTOR(OPTION PARTS)

26H

DB61,DB65

C61,C62,C63

SYMBOL NAME SYMBOL NAME SYMBOL NAME

DEFROST HEATER(OPTION PARTS)

L61

IC802

IPM, HC930

F701,F801,F901

LED

LED RT65

RT64

RT62

RT61

PTC64,PTC65

LEV

LED

(OPTION PARTS)

YLW

RED

BLK

BLK BLK

26H

BLKBLK

BLK

CN722

X66

TO INDOOR UNIT

CONNECTING WIRES

208/230V

1 phase 60Hz

GROUND

FROM

INDOOR UNIT

CONNECTING WIRE

BLU

FROM

INDOOR UNIT

CONNECTING WIRES

DC12-24V

POWER SUPPLY

208/230V

1 phase 60Hz

111 1 1

5232 41

INVERTER P.C. BOARD

CN931

21S4

CN724

CN61

LDU

LDV

LDW

ORN YLW

BLU

BLK

WHT

RED

BLK

RED

WHT

MF LEV

MS M

IC802

IPM

HC930

T801

F801

TR821

DB65 DB61

LD66

LD70

C63 C62 C61

L61

CN932

CN644CN642

RT68

RT64

TB1

TB2

BRN

RED

BRN

BLU

CIRCUIT BREAKER

CN641

RT61 RT62

CN643

RT65

X63

CN721

F901

LD61 LD62 LD-S

PTC65 LD-E1

BLK

PTC64

X64

F701

LD63

NOTES:

1. About the indoor side electric wiring refer to the indoor unit electric

wiring diagram for servicing.

2. Use copper conductors only. (For field wiring).

–

++++

–

t° t° t° t° t°

REACTOR

DIODE MODULE

EXPANSION VALVE COIL

COMPRESSOR

SMOOTHING CAPACITOR

FUSE (T3.15AL250V)

INTELLIGENT POWER DEVICE

INTELLIGENT POWER MODULE

FAN MOTOR

CIRCUIT PROTECTION

DEFROST THERMISTOR

DISCHARGE TEMP.THERMISTOR

FIN TEMP.THERMISTOR

AMBIENT TEMP.THERMISTOR

OUTDOOR HEAT EXCHANGER

TEMP. THERMISTOR.

TERMINAL BLOCK

SWITCHING POWER TRANSISTOR

TRANSFORMER

RELAY

REVERSING VALVE COIL

Unit: inch (mm)

SUZ-KA09NA

Outdoor

heat

exchanger

Flared connection

Defrost

thermistor

RT61

Discharge

temperature

thermistor

RT62

Flared connection

Stop valve

(with strainar)

Stop valve

(with service port)

Refrigerant flow in cooling

Compressor

4-way valve

Refrigerant flow in heating

Refrigerant pipe ø3/8

(with heat insulator)

Refrigerant pipe ø1/4

(with heat insulator)

R.V. coil

heating ON

cooling OFF

Strainer

#100

LEV

Ambient

temperature

thermistor

RT65

Muffler

Capillary tube

O.D. 0.118 ×I.D. 0.079

×9-7/16

(ø3.0 × ø2.0 ×240)

Outdoor heat

exchanger

temperature

thermistor

RT68

Service port

Muffler

SUZ-KA12NA SUZ-KA15NA

Outdoor

heat

exchanger

Flared connection

Defrost

thermistor

RT61

Discharge

temperature

thermistor

RT62

Flared connection

Stop valve

(with strainar)

Stop valve

(with service port)

Refrigerant flow in cooling

Compressor

4-way valve

Refrigerant flow in heating

Refrigerant pipe ø3/8 (KA12)

Refrigerant pipe ø1/2 (KA15)

(with heat insulator)

Refrigerant pipe ø1/4

(with heat insulator)

R.V. coil

heating ON

cooling OFF

Strainer

#100

Capillary tube

O.D. 0.118 × I.D. 0.071

× 23-5/8

(ø

3.0

× ø

1.8

600

)

(×2)

LEV

Ambient

temperature

thermistor

RT65

Muffler

Capillary tube

O.D. 0.118 ×I.D. 0.079

×9-7/16

(ø3.0 × ø2.0 ×240)

Outdoor heat

exchanger

temperature

thermistor

RT68

Muffler

Service port

6REFRIGERANT SYSTEM DIAGRAM

Unit: inch (mm)

SUZ-KA18NA

Outdoor

heat

exchanger

Flared connection

Defrost

thermistor

RT61

Discharge

temperature

thermistor

RT62

Flared connection

Stop valve

(with strainar)

Stop valve

(with service port)

Capillary tube

O.D. 0.142 × I.D. 0.094

× 1-31/32

(

3.6

2.4

)

Refrigerant flow in cooling

Compressor

4-way valve

Refrigerant flow in heating

Refrigerant pipe

1/2

(with heat insulator)

Refrigerant pipe

1/4

(with heat insulator)

LEV

R.V. coil

heating ON

cooling OFF

Muffler

#100

Receiver

Outdoor heat

exchanger

temperature

thermistor

RT68

Ambient

temperature

thermistor

RT65

Strainer

#100

Service port

Max. Length

Max. Height

difference

Indoor

unit

Outdoor unit

MAX. REFRIGERANT PIPING LENGTH and MAX. HEIGHT DIFFERENCE

Model

Refrigerant piping: ft. Piping size O.D: in.

Max. Length

Max. Height difference

BGas Liquid

SUZ-KA09/12/15NA 65 40 3/8 (KA09/12)

1/2 (KA15) 1/4

SUZ-KA18NA 100 50 1/2

Unit: inch (mm)

ADDITIONAL REFRIGERANT CHARGE (R410A: oz.)

Refrigerant piping exceeding 25 ft. requires additional refrigerant charge according to the calculation.

Model Outdoor unit

precharged

Refrigerant piping length (one way): ft.

25 30 40 50 60 65

SUZ-KA09NA 1 lb. 16 oz.

0 1.62 4.86 8.10 11.34 12.96SUZ-KA12NA 2 lb. 9 oz.

SUZ-KA15NA

Calculation: X oz. = 1.62/5 oz. / ft. × (Refrigerant piping length (ft.) - 25)

Model Outdoor unit

precharged

Refrigerant piping length (one way): ft.

25 30 40 50 60 70 80 90 100

SUZ-KA18NA 3 lb. 16 oz. 0 1.08 3.24 5.40 7.56 9.72 11.88 14.04 16.20

Calculation: X oz. = 1.08/5 oz. / ft. × (Refrigerant piping length (ft.) - 25)

NOTE: Refrigerant piping exceeding 25 ft. requires additional refrigerant charge according to the calculation.

Otros manuales para Mr.SLIM SUZ-KA09NA

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Acondicionador de aire de Mitsubishi Electric

Mitsubishi Electric

Mitsubishi Electric Mr. Slim PCA-A KA4 Series Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MSZ-HM12NA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MSZ-FD25VA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric CITY MULTI PEFY Series Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric CITY MULTI PEFY-P140VMA-E3 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PLFY-WP32VBM-E Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric PKA-A24KA8 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric City Multi PKFY-P12NHMU-E2 Manual del propietario

Mitsubishi Electric

Mitsubishi Electric EW-50A Guía rápida

Mitsubishi Electric

Mitsubishi Electric Mr.Slim SUZ-KA25VA5 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric Mr.SLIM PSA-M-KA Series Manual de usuario

Mitsubishi Electric

Mitsubishi Electric City Multi PLFY-P08NCMU-E Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric PLFY-P VFM-E1 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric Trane NTXSPF09A112AA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric Mr. Slim MXZ-2B20NA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MU-A08VD-P1 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric JG79A390H01 Instrucciones de funcionamiento

Mitsubishi Electric

Mitsubishi Electric CITY MULTI PDFY-P-NMU-E Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PUHZ-P200YHA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric Mr.Slim MSZ-FD09NA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric SUZ-KA25VA2 Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric MSZ-SF15VA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric City Multi PEFY-WP50VMS1-E Manual de usuario

Mitsubishi Electric

Mitsubishi Electric CITY MULTI PUHY-P-YMF-B Manual de usuario

Manuales populares de Acondicionador de aire de otras marcas

Spheros

Spheros CC 355 Manual de usuario

Bosch

Bosch Climate 5000 SCI 24 CAS/ OU- OUE Manual de usuario

Panasonic

Panasonic CS-E12HKEW Manual de usuario

nedis

nedis ACMB1WT7 Manual de usuario

Samsung

Samsung AR KV Series Guía

Daikin

Daikin FCFV50A Manual de usuario

Fujitsu

Fujitsu Inverter ASBA30JFC Manual de usuario

Toshiba

Toshiba RAS-M10SMUV-E Manual de usuario

Daikin

Daikin FXLQ20MAVE Manual de usuario

Hitachi

Hitachi RAS-E24CAK Manual de usuario

CIAT

CIAT Magister 2 Series Guía

Bestron

Bestron AAC6000 Manual de usuario

Hisense

Hisense 7K Manual técnico

Frigidaire

Frigidaire FFRE0533S1E0 Manual de usuario

Samsung

Samsung AS09HM3N Manual de usuario

Frigidaire

Frigidaire CRA073PU11 Manual del propietario

Soleus Air

Soleus Air GB-PAC-08E4 Manual de usuario

McQuay

McQuay MCK020A Manual de usuario