Mitsubishi Electric Mr.Slim PEA-A12AA4 Manuel d'utilisation

TECHNICAL & SERVICE MANUAL

CONTENTS

1. PART NAMES AND FUNCTIONS ········2

2. SPECIFICATIONS·································3

3. OUTLINES AND DIMENSIONS············8

4. WIRING DIAGRAM ·······························9

REFRIGERANT SYSTEM DIAGRAM

·······10

6. HEATER CONTROL ···························11

7. TROUBLESHOOTING·························14

8. DISASSEMBLY PROCEDURE ···········25

INDOOR UNIT

Indoor unit

[Model names]

PEA-A12AA4

PEA-A18AA4

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

Model name

indication

No.HWE0807B

REVISED EDITION-B

December 2010

1PART NAMES AND FUNCTIONS

Indoor Unit

PEA-A12AA4

PEA-A18AA4

Air outlet duct flange

Air outlet

Air inlet

2SPECIFICATIONS

BTU/h

˚F(˚C)

Fan

in.WG(Pa)

m3/min

CFM

L/S

In.

in.(mm)

Liquid in.(mm)

Gas in.(mm)

in.(mm)

dB<A>

Net weight

R410A

Motor output

Airflow rate(Low-Mid-High)

Motor type

External finish

Wiring

Capacity

Model Name

Power source

Remark

Document

Standard

attachment

Power input

Current

Type x Quantity

Airflow direction

Temperature set range Remote controller

Varistor

External static press

Driving mechanism

External dimension

Drain piping diameter

H x W x D

<Cooling> Indoor: 80˚FD.B. / 67˚FW.B. (26.7˚CD.B. / 19.4˚CW.B.) Outdoor:95˚FD.B. (35˚CD.B. )

Insulation material

Air filter

Refrigerant control device

Protection devices

Note

Pipe length: 24-9/16ft (7.5m) Height difference: 0ft (0m)

2.Power consumption. Run current at 0.060[in.WG] (15Pa) (external static pressure)

3.Cooling capacity value at 1:1system

Heating capacity value at 1:1system

<Heating> Indoor:70˚FD.B. (21.1˚CD.B.) Outdoor:47˚FD.B. / 43˚FW.B. (8.3˚CD.B. / 6.1˚CW.B.)

1.Cooling/Heating capacity indicates the maximum value at operation under the following condition.

Refrigerant

piping diameter R410A

Sound level (Low-Mid-High)

(measured in anechoic room)

Heat exchanger

Terminal block

Power outlet A

Accessory

Min.size of wire

Amperage of wire breaker

Cooling

12000

0.07

0.57

67 to 86 (19 to 30)

Heating

208/230V (60Hz)

Sirocco fan x 2

0.02-0.06-0.14-0.20 (5-15-35-50)

DC brushless motor

0.096

Direct-driven

7.0-9.0-11.0

247-317-388

116-150-183

Galvanized

200 x 990 x 700

7-7/8 x 39 x 27-9/16

1/8 (1.6)

ø1/4 (ø6.35) Flare

ø1/2 (ø12.7) Flare

O.D. 1-1/4 (32)

23-28-33

Polystyrene foam, Polyethylene foam, Urethane foam

PP Honeycomb fabric (washable)

Fuse (250V 6.3A)

Cross fin (Aluminum fin and copper tube)

ERZV10D471

To outdoor unit : 3P To wired remote controller : 2P

Installation Manual, Instruction Book

Drain hose (flexible joint)

PEA-A12AA4

Cooling

18000

0.09

0.74

67 to 86 (19 to 30)

Heating

19000

0.07

0.63

63 to 83 (17 to 28)

208/230V (60Hz)

Sirocco fan x 4

0.02-0.06-0.14-0.20 (5-15-35-50)

DC brushless motor

0.096

Direct-driven

12.0-15.0-18.0

423-529-635

200-250-300

Galvanized

200 x 1190 x 700

7-7/8 x 46-7/8 x 27-9/16

1/8 (1.6)

ø1/4 (ø6.35) Flare

ø1/2 (ø12.7) Flare

O.D. 1-1/4 (32)

30-34-38

Polystyrene foam, Polyethylene foam, Urethane foam

PP Honeycomb fabric (washable)

Fuse (250V 6.3A)

Cross fin (Aluminum fin and copper tube)

ERZV10D471

To outdoor unit : 3P To wired remote controller : 2P

Installation Manual, Instruction Book

Drain hose (flexible joint)

PEA-A18AA4

63 125 250 500 1000 2000 4000 8000

APPROXIMATE

TERESHOLD OF

HEARING FOR

CONTINUOUS

NOISE

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 μbar)

BAND CENTER FREQUENCIES, Hz

PEA-A12AA4

External static pressure :

0.060[in.WG](15Pa)

High

Middle

SPL(dB)

Low 23

LINE

<60Hz>

NOTCH

63 125 250 500 1000 2000 4000 8000

APPROXIMATE

TERESHOLD OF

HEARING FOR

CONTINUOUS

NOISE

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 μbar)

BAND CENTER FREQUENCIES, Hz

PEA-A12AA4

External static pressure :

0.020[in.WG](5Pa)

High

Middle

SPL(dB)

Low 23

LINE

<60Hz>

NOTCH

63 125 250 500 1000 2000 4000 8000

APPROXIMATE

TERESHOLD OF

HEARING FOR

CONTINUOUS

NOISE

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 μbar)

BAND CENTER FREQUENCIES, Hz

PEA-A12AA4

External static pressure :

0.200[in.WG](50Pa)

High

Middle

SPL(dB)

Low 25

LINE

<60Hz>

NOTCH

63 125 250 500 1000 2000 4000 8000

APPROXIMATE

TERESHOLD OF

HEARING FOR

CONTINUOUS

NOISE

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 μbar)

BAND CENTER FREQUENCIES, Hz

PEA-A12AA4

External static pressure :

0.140[in.WG](35Pa)

High

Middle

SPL(dB)

Low 24

LINE

<60Hz>

NOTCH

NOTE: The sound level is measured in an anechoic room where echoes are few, when compressor stops. The sound

may be bigger than displayed level under actual installation condition by surrounding echoes. The sound level

can be higher by about 2 dB than the displayed level during cooling and heating operation.

SOUND CRITERION CURVES

63 125 250 500 1000 2000 4000 8000

APPROXIMATE

TERESHOLD OF

HEARING FOR

CONTINUOUS

NOISE

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 μbar)

BAND CENTER FREQUENCIES, Hz

PEA-A18AA4

External static pressure :

0.060[in.WG](15Pa)

High

Middle

SPL(dB)

Low 30

LINE

<60Hz>

NOTCH

63 125 250 500 1000 2000 4000 8000

APPROXIMATE

TERESHOLD OF

HEARING FOR

CONTINUOUS

NOISE

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 μbar)

BAND CENTER FREQUENCIES, Hz

PEA-A18AA4

External static pressure :

0.020[in.WG](5Pa)

High

Middle

SPL(dB)

Low 29

LINE

<60Hz>

NOTCH

63 125 250 500 1000 2000 4000 8000

APPROXIMATE

TERESHOLD OF

HEARING FOR

CONTINUOUS

NOISE

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 μbar)

BAND CENTER FREQUENCIES, Hz

PEA-A18AA4

External static pressure :

0.200[in.WG](50Pa)

High

Middle

SPL(dB)

Low 32

LINE

<60Hz>

NOTCH

63 125 250 500 1000 2000 4000 8000

APPROXIMATE

TERESHOLD OF

HEARING FOR

CONTINUOUS

NOISE

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 μbar)

BAND CENTER FREQUENCIES, Hz

PEA-A18AA4

External static pressure :

0.140[in.WG](35Pa)

High

Middle

SPL(dB)

Low 31

LINE

<60Hz>

NOTCH

NOTE: The sound level is measured in an anechoic room where echoes are few, when compressor stops. The sound

may be bigger than displayed level under actual installation condition by surrounding echoes. The sound level

can be higher by about 2 dB than the displayed level during cooling and heating operation.

External static pressure [in.WG](Pa)

PEA-A12AA4

(External static pressure 0.060[in.WG](15Pa) 208/230V 60Hz

Airflow rate(m3/min)[CFM]

6789101112

[0.20]

[0.16]

[0.12]

[0.08]

[0.04]

[212] [247] [282] [318] [353] [388] [424]

Middle

Low

High

Limit

Rated point

[0.16]

[0.12]

[0.08]

[0.04]

External static pressure [in.WG](Pa)

6789101112

[212] [247] [282] [318] [353] [388] [424]

Airflow rate(m3/min)[CFM]

PEA-A12AA4

(External static pressure 0.020[in.WG](5Pa) 208/230V 60Hz

Middle

Low

High

Limit

Rated point

External static pressure [in.WG](Pa)

Airflow rate(m3/min)[CFM]

PEA-A12AA4

(External static pressure 0.200[in.WG](50Pa) 208/230V 60Hz

6789101112

[0.32]

[0.28]

[0.24]

[0.20]

[0.16]

[0.12]

[0.08]

[0.04]

[212] [247] [282] [318] [353] [388] [424]

Middle

Low

High

Limit

Rated point

External static pressure [in.WG](Pa)

PEA-A12AA4

(External static pressure 0.140[in.WG](35Pa) 208/230V 60Hz

6789101112

Airflow rate(m3/min)[CFM]

[0.32]

[0.28]

[0.24]

[0.20]

[0.16]

[0.12]

[0.08]

[0.04]

[212] [247] [282] [318] [353] [388] [424]

Middle

Low

High

Limit

Rated point

INDOOR FAN PERFORMANCE AND CORRECTED AIR FLOW

External static pressure [in.WG](Pa)

PEA-A18AA4

(External static pressure 0.060[in.WG](15Pa) 208/230V 60Hz

Airflow rate(m3/min)[CFM]

9 10111213141516171819

[0.20]

[0.16]

[0.12]

[0.08]

[0.04]

[318] [353] [388] [424] [494][459] [530] [565] [600] [671][636]

Middle

Low

High

Limit

Rated point

External static pressure [in.WG](Pa)

PEA-A18AA4

(External static pressure 0.020[in.WG](5Pa) 208/230V 60Hz

Airflow rate(m3/min)[CFM]

9 10111213141516171819

10 Middle

Low

High

Limit

Rated point

[0.16]

[0.12]

[0.08]

[0.04]

[318] [353] [388] [424] [494][459] [530] [565] [600] [671][636]

External static pressure [in.WG](Pa)

PEA-A18AA4

(External static pressure 0.200[in.WG](50Pa) 208/230V 60Hz

Airflow rate(m3/min)[CFM]

9 10111213141516171819

[0.32]

[0.28]

[0.24]

[0.20]

[0.16]

[0.12]

[0.08]

[0.04]

[318] [353] [388] [424] [494][459] [530] [565] [600] [671][636]

Middle

Limit

Rated point

Low

High

External static pressure [in.WG](Pa)

PEA-A18AA4

(External static pressure 0.140[in.WG](35Pa) 208/230V 60Hz

Airflow rate(m3/min)[CFM]

9 10111213141516171819

[0.32]

[0.28]

[0.24]

[0.20]

[0.16]

[0.12]

[0.08]

[0.04]

[318] [353] [388] [424] [494][459] [530] [565] [600] [671][636]

Middle

Limit

Rated point

Low

High

OUTLINES AND DIMENSIONS

Unit : mm(in.)

PEA-A12AA4

PEA-A18AA4

(46-7/8)

1190

(39)

990

(48-25/32)

1239

(40-29/32)

1039

ø12.7(1/2)

mm(in.)

(35-7/16)

(27-9/16)

(41-3/4)

(33-7/8)

(47-1/4)

(39-3/8)

(31-1/2)

(41-3/4)

(33-7/8)

(47-3/16)

(39-5/16)

(45-3/8)

(37-1/2)

(43-5/16)

(35-7/16)

ø6.35(1/4)

900 952 998 860 9800 1000 860 7700 20

900

1060

1200

1000

1060

1100

1152

PEA-A12AA4

PEA-A18AA4

Model A

1198

Gas pipe Liquid pipe

Note1.Use M10 screw for the suspension bolt (field supply).

2.Keep the service space for the maintenance at the bottom.

3.This chart indicates for PEA-A12AA4 model,which has 2 fans.

PEA-A18AA4 models have 4 fans.

4.In case an inlet duct is used,remove the air filter(supply with

the unit), then install the filter(field supply) at suction side.

Drain pipe(O.D.ø32(1-1/4))

Terminal block (Remote controller transmission line)

Terminal block (Indoor/outdoor connecting line)

Refrigerant piping

flare connection (liquid)

Drain pipe(O.D.ø32(1-1/4))

(Emergency draining)

Knockout hole

27(1-3/32)

(Remote controller transmission line)

Knockout hole

27(1-3/32)

(Indoor/outdoor connecting line)

L-ø2.9(1/8)

2X2-ø2.9(1/8)

2XE-ø2.9(1/8)

Control box

Air filter

Suspension bolt hole

4-14X30(9/16X1-3/16) Slot

Refrigerant piping

flare connection (gas)

Drain pipe(O.D.ø32(1-1/4))

(Spontaneous draining)

Air

inlet

Air

outlet

57(2-1/4)

159(6-9/32)

345(13-19/32)

(3-9/16)

(5-29/32)

(2-25/32)(4-19/32)

10 (13/32)

(3-15/16)

(1-15/16) (24-5/8)

37(1-15/32)

200(7-7/8)

20(13/16)

157.5 (6-7/32)

20 (13/16)

100 (3-15/16)

37(1-15/32)

12(1/2)

88(3-15/32)

100(3-15/16)XJ=K

100(3-15/16)

88(3-15/32)

10 (13/32)

25(1)

170(6-23/32)

102(4-1/32)

270(10-21/32)

116

150(Duct)

23(29/32)

100 25(1)

700(27-9/16)

677(26-21/32)

23 (29/32)

B (Suspension bolt pitch)23(29/32)

625 (Suspension bolt pitch)

D (Duct)

30(1-3/16) 100(3-15/16)X(E-1)=F

100(3-15/16)

20(13/16)

15(19/32)

(1-31/32 ~ 5-29/32)

(30-19/32)

(17-23/32)

(11-13/16)

(17-23/32)

More than 300

450

777

50(1-31/32)

50 ~ 150

50(1-31/32)

G450

Note2

Access door

Required space for service and maintenance

More than 20

More than 10

(13/16)

(13/32)

Access door

Ceiling surface

Make the access door at the appointed position

properly for service maintenance.

175±5(6-29/32±7/32)

Less than 300

Less than 550

(11-13/16)

(21-21/32)

Drain hose (I.D.ø32(1-1/4))

(Actual length)

4WIRING DIAGRAM

PEA-A12AA4

PEA-A18AA4

OFF

SW6

DC294-340V

RECTIFY CIRCUIT

SW1

BZ1

SW2

LED1

CN1

W.B.

RFI

R.B.

FUSE

DRAINPUMP

135

(BLACK)

CN01

CNP

INSIDE SECTION OF CONTROL BOX

(BLUE)

CN22

LED1

CN3C

SW2SW1 CN32

CN30(GREEN)

(RED)

CN20

CN41

SWE

ON OFF

CN51

(BLUE)

1474

FS TH2 TH5 TH1

FAN MOTOR

TB15

(RED)

CN105

(RED)

CN4F

(WHITE)

CN90

(WHITE)

CN44

(WHITE)

CNMF

(WHITE)

CN2L

TB6

(BLUE)

LED3

LED2

I. B.

TB4

TRANSMISSION

WIRES DC 12V

SW2

SWITCH (HEATING ON/OFF)

SWITCH (COOLING ON/OFF)

SW1

RECEIVING UNIT

LED (RUN INDICATOR)

LED1

BUZZER

BZ1

IR WIRELESS REMOTE CONTROLLER BOARD

COND./EVA. TEMP. THERMISTOR

TH5

PIPE TEMP. THERMISTOR/LIQUID

TH2

INTAKE AIR TEMP. THERMISTOR

TH1

CONNECTOR (EMERGENCY OPERATION)

SWITCH (FOR CAPACITY CODE)

SWITCH (FOR MODE SELECTION)

SWITCH (FOR MODEL SELECTION)

SWE

CONNECTOR (REMOTE SWITCH)

CONNECTOR (LLC)

CONNECTOR (LOSSNAY)

CONNECTOR (BACK-UP HEATING)

NAME NAMESYMBOL SYMBOLSYMBOL

I.B. I.B.

W.B.

OPTIONAL PARTS

R.B.

CN32

CN30

INDOOR CONTROLLER BOARD INDOOR CONTROLLER BOARD

SW2

SW1

SW6

SYMBOL EXPLANATION

NAME

CN2L

CN24

CONNECTOR (HA TERMINAL-A)

CN51

CN90

CN105

CN41

CONNECTOR (CENTRALLY CONTROL)

CONNECTOR (WIRELESS)

CONNECTOR

(RADIO FREQUENCY INTERFACE)

FUSE AC250V 6.3A

FUSE

AUX. RELAY

TB15

FLOAT SWITCH

RADIO FREQUENCY INTERFACE FOR RF THERMOSTAT

RFI

REMOTE CONTROLLER BOARD

POWER SUPPLY (I.B.)

TERMINAL BLOCK

(REMOTE CONTROLLER TRANSMISSION LINE)

TERMINAL BLOCK

(INDOOR/OUTDOOR CONNECTING LINE)

TERMINAL BLOCK

(REMOTE CONTROLLER TRANSMISSION LINE)

TRANSMISSION (INDOOR-OUTDOOR)

POWER SUPPLY (I.B.)

LED1

TB6

LED3

LED2

TB4

Note1. Since the outdoor side electric wiring may change be sure to check the outdoor unit electric wiring for servicing.

2. Indoor and outdoor connecting wires are made with polarities,make wiring matchingterminal numbers (S1,S2,S3).

3. Symbols used in wiring diagram above are as follows.

:CONNECTOR

:TERMINAL

(HEAVY DOTTED LINE):FIELD WIRING

(THIN DOTTED LINE):OPTIONAL PARTS

4. Use copper supply wire.

TO OUTDOOR

UNIT

(YELLOW)

CN24

TB15 TB4

PARTS LOCATION

. B.

CONTROL BOX

REFRIGERANT SYSTEM DIAGRAM

Pipe temperature

thermistor/liquid

(TH2)

Distributor

Condenser/evaporator

temperature thermistor

(TH5)

Room temperature

thermistor (TH1)

Refrigerant flow in cooling

Refrigerant flow in heating

Strainer

#50

Strainer

#50

Heat exchanger

Refrigerant GAS pipe connection

(Flare)

Refrigerant LIQUID pipe connection

(Flare)

PEA-A12AA4

PEA-A18AA4

Ce manuel convient aux modèles suivants

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