Mitsubishi Electronics PCFY-P15NKMU-E, PCFY-P24NKMU-E, PCFY-P36NKMU-E, PCFY-P30NKMU-E User Manual

4 (1)

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

February 2009

No. OCH450

TECHNICAL & SERVICE MANUAL

Indoor unit [Model names]

PCFY-P15NKMU-E

PCFY-P24NKMU-E

PCFY-P30NKMU-E

PCFY-P36NKMU-E

R410A R22

[Service Ref.]

PCFY-P15NKMU-E PCFY-P24NKMU-E PCFY-P30NKMU-E PCFY-P36NKMU-E

Note:

This manual describes only service data of the indoor units.

RoHS compliant products have <G> mark on the spec name plate.

CONTENTS

1.

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

2.

SPECIFICATION .....................................4

3.

OUTLINES AND DIMENSIONS..............8

4.

WIRING DIAGRAM...............................

11

5. REFRIGERANT SYSTEM DIAGRAM

........

12

 

...............

13

6. MICROPROCESSOR CONTROL

 

7.

TROUBLESHOOTING ..........................

20

8.

DISASSEMBLY PROCEDURE.............

29

PARTS CATALOG (OCB450)

INDOOR UNIT

Model name indication

1 PART NAMES AND FUNCTIONS

Indoor unit

Louver

Air outlet

Vane

 

Filter

Air intake

(Inside of Air intake)

2

Wired remote controller

Display Section

For purposes of this explanation, all parts of the display are shown as lit. During actual operation, only the relevant items will be lit.

Identifies the current operation

Shows the operating mode, etc. *Multilanguage display is available.

“Centrally Controlled” indicator

Indicates that operation from the remote controller has been prohibited by a master controller.

“Timer is Off” indicator

Indicates that the timer is off.

Temperature Setting

Shows the target temperature.

Day-of-Week

Shows the current day of the week.

Time/Timer Display

Shows the current time, unless the simple or Auto Off timer is set.

If the simple or Auto Off timer is set, the time to be switched off is shown.

TIME SUN MON TUE WED THU FRI SAT

TIMER

Hr

ON

AFTER

AFTER

OFF

ERROR CODE

 

FUNCTION

°F°C

 

FILTER

°F°C

 

 

WEEKLY

ONLY1Hr.

 

SIMPLE

 

AUTO OFF

Up/Down Air Direction indicator

The indicator shows the direction of the outcoming airflow.

“One Hour Only” indicator

Displayed if the airflow is set to Low or downward during COOL or DRY mode. (Operation varies according to model.)

The indicator goes off in one hour, at which time the airflow direction also changes.

Room Temperature display

Shows the room temperature. The room temperature display range is 46–102°F. The display blinks if the temperature

is less than 46°F or 102°F or more.

Louver display

Indicates the action of the swing louver. Does not appear if the louver is not running.

(Power On indicator)

Indicates that the power is on.

“Sensor” indication

Displayed when the remote controller sensor is used.

“Locked” indicator

Indicates that remote controller buttons have been locked.

“Clean The Filter” indicator

To be displayed on when it is time to clean the filter.

Timer indicators

The indicator comes on if the corresponding timer is set.

Fan Speed indicator

Shows the selected fan speed.

Ventilation indicator

Appears when the unit is running in Ventilation mode.

Operation Section

 

 

 

Temperature setting buttons

 

 

 

Down

 

 

 

Up

 

 

 

Timer Menu button

 

 

 

(Monitor/Set button)

 

 

 

Mode button (Return button)

 

 

 

 

 

TEMP.

 

Set Time buttons

 

 

 

Back

 

MENU

ON/OFF

Ahead

BACK

MONITOR/SET

DAY

 

Timer On/Off button

PAR-21MAA

CLOCK

(Set Day button)

 

 

 

Opening the

 

 

 

lid

 

 

 

 

ON/OFF

 

 

FILTER

 

CHECK

TEST

OPERATION

CLEAR

 

Built-in temperature sensor

ON/OFF button

Fan Speed button

Filter button (<Enter> button)

Test Run button

Check button (Clear button)

Airflow Up/Down button

Louver button

( Operation button)

To return operation number

Ventilation button

(Operation button)

To go to next operation number

Note:

“PLEASE WAIT” message

This message is displayed for approximately 3 minutes when power is supplied to the indoor unit or when the unit is recovering from a power failure.

“NOT AVAILABLE” message

This message is displayed if an invalid button is pressed (to operate a function that the indoor unit does not have).

If a single remote controller is used to operate multiple indoor units simultaneously that are different types, this message will not be displayed as far as any of the indoor units is equipped with the function.

3

2

 

 

SPECIFICATION

 

 

 

 

 

 

 

 

 

2-1. SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

 

 

PCFY-P15NKMU-E

PCFY-P24NKMU-E

 

PCFY-P30NKMU-E

 

 

PCFY-P36NKMU-E

Power source

 

 

 

 

 

 

 

1-phase 208/230V 60Hz

 

 

 

 

Cooling capacity

 

 

*1

kW

4.4

 

7.0

 

 

8.8

 

 

 

10.6

(Nominal)

 

 

 

*1

Btu/h

15,000

24,000

 

30,000

 

36,000

 

 

 

 

Power input

 

kW

0.03

 

0.04

 

 

0.09

 

 

 

0.11

 

 

 

 

Current input

A

0.35

 

0.41

 

 

0.83

 

 

 

0.97

Heating capacity

 

 

*2

kW

5.0

 

7.9

 

 

10.0

 

 

 

11.7

(Nominal )

 

 

 

*2

Btu/h

17,000

27,000

 

34,000

 

40,000

 

 

 

 

Power input

 

kW

0.03

 

0.04

 

 

0.09

 

 

 

0.11

 

 

 

 

Current input

A

0.35

 

0.41

 

 

0.83

 

 

 

0.97

External finish

 

 

 

 

 

 

 

MUNSELL (6.4Y 8.9/0.4)

 

 

 

 

External dimensions H x W x D

 

mm

230×960×680

230×1280×680

 

 

230×1600×680

 

 

 

 

 

 

 

 

in.

9-1/16×37-13/16×26-3/4

9-1/16×50-3/8×26-3/4

 

 

9-1/16×63×26-3/4

 

Net weight

 

 

 

 

kg (lb)

24 (53)

32 (71)

 

36 (79)

 

38 (84)

Heat exchanger

 

 

 

 

 

Cross fin (Aluminum

fin and copper tube)

 

 

 

 

FAN

 

Type x quantity

 

Sirocco fan × 2

Sirocco fan × 3

 

 

Sirocco fan × 4

 

 

 

 

 

External

 

Pa

 

 

 

0

 

 

 

 

 

 

 

 

 

static press.

 

mmH2O

 

 

 

0

 

 

 

 

 

 

 

 

 

Motor type

 

 

 

 

DC motor

 

 

 

 

 

 

 

 

 

Motor output

kW

0.090

0.095

 

 

 

0.160

 

 

 

 

 

Driving mechanism

 

 

 

Direct-driven by motor

 

 

 

 

 

 

 

 

 

Airflow rate

 

m3/min

10-11-12-13

14-15-16-18

 

20-22-25-28

 

21-24-27-31

 

 

 

 

(Low-Mid2-Mid1-High)

L/s

167-183-200-217

233-250-267-300

 

333-367-417-467

 

350-400-450-517

 

 

 

 

 

 

 

cfm

353-388-424-459

494-530-565-636

 

703-777-883-989

 

742-847-953-1095

Noise level (Low-Mid2-Mid1-High)

dB <A>

29-32-34-36

31-33-35-37

 

34-37-40-43

 

36-39-42-44

(measured in anechoic room)

 

 

 

 

 

 

 

 

 

 

 

 

Insulation material

 

 

 

 

 

 

Polyeter sheet

 

 

 

 

 

Air filter

 

 

 

 

 

 

 

PP honeycomb

 

 

 

 

 

Protection device

 

 

 

 

 

 

 

Fuse

 

 

 

 

 

Refrigerant control device

 

 

 

 

 

LEV

 

 

 

 

 

Connectable outdoor unit

 

 

 

 

R410A, R22 CITY MULTI

 

 

 

 

Diameter of

 

Liquid

(R410A)

mm(in.)

ø6.35 (ø1/4) Flare

ø9.52

(ø3/8) Flare

 

ø9.52

(ø3/8) Flare

 

ø9.52

(ø3/8) Flare

refrigerant pipe

 

 

 

(R22)

 

ø6.35 (ø1/4) Flare

ø9.52

(ø3/8) Flare

 

ø9.52

(ø3/8) Flare

 

ø9.52

(ø3/8) Flare

 

 

 

 

Gas

 

(R410A)

mm(in.)

ø12.7 (ø1/2) Flare

ø15.88

(ø5/8) Flare

 

ø15.88

(ø5/8) Flare

 

ø15.88

(ø5/8) Flare

 

 

 

 

 

 

(R22)

 

ø12.7 (ø1/2) Flare

ø15.88

(ø5/8) Flare

 

ø15.88

(ø5/8) Flare

 

 

ø19.05(ø3/4) Flare*3

Field drain pipe size

 

 

mm(in.)

 

 

O.D.

26mm (1)

 

 

 

 

 

Standard

 

Document

 

 

 

Installation Manual, Instruction Book

 

 

 

 

attachment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Accessory

 

 

 

 

Drain joint socket

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Optional parts

 

Drain pump kit

 

PAC-SH83DM-E

 

 

 

PAC-SH84DM-E

 

 

 

 

 

 

 

 

High efficiency filter

 

PAC-SH88KF-E

PAC-SH89KF-E

 

 

PAC-SH90KF-E

 

 

 

 

 

External heater adapter

 

 

PAC-YU25HT

 

 

 

 

 

 

 

 

 

i-see Sensor

 

 

 

PAC-SH91MK-E

 

 

 

 

 

 

 

 

 

Wireless remote controller with i-see Sensor

 

 

PAR-SA92MW-E

 

 

 

 

 

 

 

 

 

Wireless remote controller kit

 

 

PAR-SL93B-E

 

 

 

 

 

Remarks

 

Installation

 

 

Details on foundation work, insulation work, electrical wiring, power source switch, and other items shall be referred to the

 

 

 

 

 

 

 

 

Installation Manual.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note :

 

*1 Nominal cooling conditions

*2 Nominal heating conditions

*3 Connect the joint

 

 

 

Unit converter

 

 

Indoor :

80°FDB/67°FWB (26.7°CDB/19.4°CWB) 70°FDB(21°CDB)

 

(purchased locally) for R22

 

 

kcal/h

= kW × 860

 

 

Outdoor :

95°FDB (35°CDB)

47°FDB/43°FWB (8.3°CDB/6.1°CWB)

 

 

 

 

 

Btu/h

= kW × 3,412

 

 

 

 

 

 

 

cfm

= m3/min × 35.31

 

Pipe length :

25 ft. (7.6 m)

 

25 ft. (7.6 m)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

lb

= kg/0.4536

Level difference :

0 ft (0 m)

 

 

0 ft (0 m)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Above specification data is

* Due to continuing improvement, above specification may be subject to change without notice.

 

 

 

 

 

 

 

 

 

 

 

 

subject to rounding variation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

2-2. ELECTRICAL PARTS SPECIFICATIONS

Service Ref.

Symbol

PCFY-P15NKMU-E

 

PCFY-P24NKMU-E

PCFY-P30NKMU-E

 

 

Parts name

 

PCFY-P36NKMU-E

 

 

 

 

 

 

 

 

 

Room temperature

TH21

Resistance 30°F/15.8kΩ, 50°F/9.6kΩ, 70°F/6.0kΩ, 80°F/4.8kΩ, 90°F/3.9kΩ, 100°F/3.2kΩ

thermistor

 

 

 

 

 

 

 

 

Liquid pipe thermistor

TH22

Resistance 30°F/15.8kΩ, 50°F/9.6kΩ, 70°F/6.0kΩ, 80°F/4.8kΩ, 90°F/3.9kΩ, 100°F/3.2kΩ

 

 

 

Gas pipe thermistor

TH23

Resistance 30°F/15.8kΩ, 50°F/9.6kΩ, 70°F/6.0kΩ, 80°F/4.8kΩ, 90°F/3.9kΩ, 100°F/3.2kΩ

 

 

 

 

 

 

Fuse

FUSE

 

 

250V 6.3A

 

(Indoor controller board)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan motor

MF

8-pole OUTPUT 90W

 

8-pole OUTPUT 95W

8-pole OUTPUT 160W

 

 

 

 

 

 

Vane motor

MV

 

 

MSBPC20

 

 

 

DC12V 300Ω/phase

 

 

 

 

 

 

 

 

 

 

 

 

Drain-pump

DP

 

 

INPUT 10.8W 24 /Hr

 

(Option)

 

 

 

 

 

 

 

 

 

Drain float switch

FS

 

 

Open / Short detection DC 5V

 

 

 

 

 

Linear expansion valve

LEV

DC12V Stepping motor drive

DC12V Stepping motor drive

Port dimension ø3.2 (0~2000pulse)

Port dimension ø5.2 (0~2000pulse)

 

 

EFM-40YGME

 

 

EFM-80YGME

Power supply terminal

TB2

 

(L1, L2, GR) Rated to 330V 30A

 

block

 

 

 

 

 

 

 

 

 

 

 

 

 

Transmission terminal

TB5

 

(M1, M2, S) Rated to 250V 20A

 

block

 

 

 

 

 

 

 

 

 

 

 

 

 

MA remote controller

TB15

 

 

(1, 2) Rated to 250V 10A

 

terminal block

 

 

 

 

 

 

 

 

 

 

 

 

Note : Refer to WIRING DIAGRAM for the supplied voltage.

2-3. SOUND LEVEL

PCFY-P•NKMU-E

 

3.3ft

 

(1m)

 

Measurement

3.3ft

location

(1m)

* Measured in anechoic room.

 

Sound level at anechoic room : Low-Mid2-Mid1-High

Service Ref.

 

Sound level dB (A)

PCFY-P15NKMU-E

 

29-32-34-36

 

 

 

PCFY-P24NKMU-E

 

31-33-35-37

 

 

 

PCFY-P30NKMU-E

 

34-37-40-43

 

 

 

PCFY-P36NKMU-E

 

36-39-42-44

 

 

 

5

Mitsubishi Electronics PCFY-P15NKMU-E, PCFY-P24NKMU-E, PCFY-P36NKMU-E, PCFY-P30NKMU-E User Manual

2-4. NC CURVES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PCFY-P15NKMU-E

 

 

 

 

 

PCFY-P24NKMU-E

 

 

 

 

External static pressure : 0Pa

 

 

 

External static pressure : 0Pa

 

 

 

Power source : 208V, 230V, 60Hz

 

 

Power source : 208V, 230V, 60Hz

 

 

 

 

 

 

 

High

 

Middle2

 

 

 

 

 

 

High

 

Middle2

 

μPa

70.0

 

 

 

Middle1

 

Low

 

μPa

70.0

 

 

 

Middle1

 

Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65.0

 

 

 

 

 

 

 

65.0

 

 

 

 

 

 

 

0dB=20

 

 

 

 

 

 

NC-60

0dB=20

 

 

 

 

 

 

NC-60

60.0

 

 

 

 

 

 

60.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(dB)

55.0

 

 

 

 

 

 

 

(dB)

55.0

 

 

 

 

 

 

 

50.0

 

 

 

 

 

 

 

50.0

 

 

 

 

 

 

 

level

45.0

 

 

 

 

 

 

NC-50

level

45.0

 

 

 

 

 

 

NC-50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pressure

40.0

 

 

 

 

 

 

NC-40

pressure

40.0

 

 

 

 

 

 

NC-40

35.0

 

 

 

 

 

 

35.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

band

30.0

 

 

 

 

 

 

NC-30

band

30.0

 

 

 

 

 

 

NC-30

25.0

 

 

 

 

 

 

25.0

 

 

 

 

 

 

Octave

15.0

 

 

 

 

 

 

NC-20

Octave

15.0

 

 

 

 

 

 

NC-20

 

20.0

Approximate minimum

 

 

 

 

 

 

20.0

Approximate minimum

 

 

 

 

 

 

 

audible limit on

 

 

 

 

 

 

 

 

audible limit on

 

 

 

 

 

 

 

 

continuous noise

 

 

 

 

 

 

 

 

continuous noise

 

 

 

 

 

 

 

10.0

125

250

500

1k

2k

4k

8k

 

10.0

125

250

500

1k

2k

4k

8k

 

63

 

63

Octave band center frequencies (Hz) Octave band center frequencies (Hz)

PCFY-P30NKMU-E PCFY-P36NKMU-E

External static pressure : 0Pa

 

 

 

External static pressure : 0Pa

 

 

 

Power source : 208V, 230V, 60Hz

 

 

Power source : 208V, 230V, 60Hz

 

 

 

 

 

 

 

High

 

Middle2

 

0dB=20(dB)levelpressurebandOctaveμPa

 

 

 

 

High

 

Middle2

 

0dB=20(dB)levelpressurebandOctaveμPa

70.0

 

 

 

Middle1

 

Low

 

70.0

 

 

 

Middle1

 

Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65.0

 

 

 

 

 

 

 

65.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60.0

 

 

 

 

 

 

NC-60

 

60.0

 

 

 

 

 

 

NC-60

 

55.0

 

 

 

 

 

 

 

55.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50.0

 

 

 

 

 

 

NC-50

 

50.0

 

 

 

 

 

 

NC-50

 

45.0

 

 

 

 

 

 

 

45.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40.0

 

 

 

 

 

 

NC-40

 

40.0

 

 

 

 

 

 

NC-40

 

35.0

 

 

 

 

 

 

 

35.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30.0

 

 

 

 

 

 

NC-30

 

30.0

 

 

 

 

 

 

NC-30

 

25.0

 

 

 

 

 

 

 

25.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20.0

Approximate minimum

 

 

 

 

 

 

20.0

Approximate minimum

 

 

 

 

 

 

 

audible limit on

 

 

 

 

 

NC-20

 

 

audible limit on

 

 

 

 

 

 

 

15.0

continuous noise

 

 

 

 

 

 

15.0

continuous noise

 

 

 

 

 

NC-20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10.0

125

250

500

1k

2k

4k

8k

 

10.0

125

250

500

1k

2k

4k

8k

 

63

 

63

Octave band center frequencies (Hz)

Octave band center frequencies (Hz)

6

2-5. FRESH AIR INTAKE AMOUNT & STATIC PRESSURE CHARACTERISTICS

PCFY-P15NKMU-E

pressure[Pa(in.W.G.×10ˉ²]

50(20)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

-50(-20)

 

 

 

 

 

 

 

 

 

 

-100(-40)

 

 

 

 

 

 

 

 

 

 

-150(-60)

 

 

 

 

 

 

 

 

 

 

-200(-80)

 

 

 

 

 

 

 

 

 

Static

-250(-100)

 

 

 

 

 

 

 

 

 

-300(-120)

 

 

 

 

 

 

 

 

 

1

 

2

3

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

 

100

 

 

 

 

 

 

 

Airflow rate

 

 

 

PCFY-P24NKMU-E

pressure[Pa(in.W.G.×10ˉ²]

50(20)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

-50(-20)

 

 

 

 

 

 

 

 

 

 

-100(-40)

 

 

 

 

 

 

 

 

 

 

-150(-60)

 

 

 

 

 

 

 

 

 

 

-200(-80)

 

 

 

 

 

 

 

 

 

Static

-250(-100)

 

 

 

 

 

 

 

 

 

-300(-120)

 

 

 

 

 

 

 

 

 

1

 

2

3

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

 

100

 

 

 

 

 

 

 

Airflow rate

 

 

 

How to read curves

 

Curve in the

Duct characteristics

 

1

at site

 

 

graphs

QDesigned amount of fresh air intake

 

 

0

 

A C

 

 

<CMM(CFM)>

 

 

AStatic pressure

 

 

B

loss of fresh air

 

Q

intake duct system with airflow

 

 

 

 

 

amount Q

<Pa(in.W.G.x10-2)>

2

 

 

BForced static pressure at air con-

 

 

ditioner inlet with airflow amount Q

 

 

C A

 

 

 

<Pa(in.W.G.x10-2)>

 

 

 

 

4 [CMM]

 

E

CStatic pressure of booster fan with

 

 

airflow amount Q <Pa(in.W.G.x10-2)>

[CFM]

Q

 

 

 

 

DStatic pressure loss increase amount

3

 

 

of fresh air intake duct system for

 

D

airflow amount Q <Pa(in.W.G.x10-2)>

 

 

EStatic pressure of indoor unit with

 

 

 

 

 

A

airflow amount Q <Pa(in.W.G.x10-2)>

 

 

QaEstimated amount of fresh air

 

Q

 

 

 

intake without D

<CMM(CFM)>

 

Qa

 

 

 

 

 

4[CMM]

[CFM]

PCFY-P30, 36NKMU-E

Static pressure[Pa(in.W.G.×10ˉ²]

50(20)

0 -50(-20) -100(-40) -150(-60) -200(-80) -250(-100) -300(-120)

0

1

2

3

4 [CMM]

 

 

 

 

 

 

 

 

 

 

 

 

 

[CFM]

 

 

 

 

50

100

 

 

 

 

 

 

 

 

 

 

Airflow rate

7

[FRONT VIEW]

 

 

 

 

 

 

5

1

 

 

 

Electrical box

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10-1/4(260)

 

 

 

1/2(190)-7

 

 

 

3(76)

 

 

3-3/8(85)

1/16(1)

15/16(126)-4

 

 

3

Ceiling

120°

 

3-3/8(86)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/16(2)

 

 

 

13/16(46)-1

3/4(121)-4

 

 

7/8(124)-

15/16(Φ

 

1-1/2(38)

 

7/16(37)-1

-71/2(190)

 

 

2-15/16(75)

 

 

 

 

5-7/16(138)

 

 

 

 

 

 

 

 

125)

 

11/16(18)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

4

4

 

 

 

 

 

 

 

 

 

-

 

 

 

 

 

 

 

 

 

 

Φ

 

15-1/4(387)

 

 

 

 

 

 

 

18-1/8(461)

 

 

 

 

When electrical box

 

 

8

 

7

 

 

 

is pulled down

 

 

 

 

 

 

In case of the rear pipe arrangement, make sure to remove the shaded portions from the independent piece. Then put the independent piece back in initial

position.(The heat exchanger might be clogged because of dust)

36-1/16(917) (Suspension bolt pitch)

5-1/2(140)

5-7/8(150)

11/16(18)

2-7/16(62)

3-1/8(80)

 

12-5/8(320)

3/4(680)

 

26-

6

 

1/16(2)

37-13/16(960)

1/16(2)

5/16(8)

1-7/8(48)

33-9/16(853)

 

Electrical box

 

 

 

 

 

8

 

 

 

 

1/16(230)

 

 

 

 

 

9-

2

When drain socket

Air outlet

5/16(84)-3

7/16(88)-3

11/16(195)-

9-11/16(246)

9-3/16(233)

is installed

 

 

 

 

Drainage

 

 

 

7

 

 

7-3/16(182)

3-3/8(85)

 

1 Drainage pipe connection(1(26mm)I.D.)

2 Drainage pipe connection(for the left arrangement) 3 Knock out hole for left drain-piping arrangement

4 Refrigerant-pipe connection(gas pipe side/flared connection)

5 Refrigerant-pipe connection(liquid pipe side/flared connection)

6 Knock out hole for upper drain pipe arrangement 7 Knock out hole for fresh air intake Φ3-15/16(Φ100)

8Knock out hole for wiring arrangement Φ7/8(Φ22) Accessory...Drain socket (1(26mm) I.D.)

Air intake

 

3/4(476)

2-1/4(57)

26-3/4(680)

10(254)

18-

 

 

34-9/16(878)

 

 

 

E-P15NKMU-PCFY

2(51)

3/8(10)

3/16(5)

9/16

14

 

In case of wireless remote controller and i-see sensor (Optional Parts)

In case of wireless remote controller and i-see sensor(Optional Parts)

Emergency operation

Emergency operation

switch <Cooling>

switch <Heating>

9-5/16(236)

7-1/4(184)

liquid Φ1/4(Φ6.35)

8(203)

gas Φ1/2(Φ12.7)

9-3/16(233)

When drain socket

 

is installed

9-11/16(246)

Drainage

 

 

 

NOTES.

i-see sensor

Receiver

DEFROST/STAND BY lamp

1.Use M10 or W3/8 screw for anchor bolt.

 

 

Operation lamp

2.Please be sure when installing the

 

 

 

drain lift up mechanism(option parts),

 

 

 

refrigerant pipe will be only upward.

 

 

 

inch(mm) : Unit

DIMENSIONS AND OUTLINES 3

 

 

 

[FRONT VIEW]

 

 

5

1

 

 

 

 

 

 

 

 

4

 

 

 

 

Electrical box

 

 

 

 

 

 

 

 

 

 

 

 

10-1/4(260)

 

 

 

1/2(190)-7

 

 

3(76)

Ceiling

 

120°

 

3-3/8(85)

1/16(1)

15/16(126)-4

 

 

3

 

 

1/16(2)

 

 

 

 

 

 

 

 

3-3/8(86)

 

 

 

13/16(46)-1

2

 

-47/8(124)

3/4(121)-4

Φ4

 

 

5-7/16(138)

 

7/16(37)-1

7-1/12(190)

 

2-15/16(75)

 

 

 

125)

 

 

11/16(18)

 

 

 

 

 

 

 

 

15/16(Φ

 

 

1-1/2(38)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

 

 

 

 

 

 

 

 

 

18-1/8(461)

 

 

15-1/4(387)

 

 

 

 

When electrical box

 

 

8

 

7

 

 

 

 

is pulled down

 

 

 

 

 

 

In case of the rear pipe arrangement, make sure to remove the shaded portions from the independent piece. Then put the independent piece back in initial

position.(The heat exchanger might be clogged because of dust)

1/16(2)

9

5/16(8)

1-7/8(48)

Electrical box

 

 

 

2

 

When drain socket

9-3/16(233)

is installed

 

9-11/16(246)

Drainage

1 Drainage pipe connection(1(26mm)I.D.)

2 Drainage pipe connection(for the left arrangement) 3 Knock out hole for left drain-piping arrangement

4 Refrigerant-pipe connection(gas pipe side/flared connection)

5 Refrigerant-pipe connection(liquid pipe side/flared connection)

6 Knock out hole for upper drain pipe arrangement 7 Knock out hole for fresh air intake Φ3-15/16(Φ100)

8Knock out hole for wiring arrangement Φ7/8(Φ22)

Accessory...Drain socket (1(26mm) I.D.)

Air intake

 

 

 

 

 

 

-PCFY

7/8(150)-5

11/16(18)

 

 

 

 

E-P24NKMU

48-11/16(1237) (Suspension bolt pitch)

 

 

 

 

 

 

 

 

5-1/2(140)

2-7/16(62)

6

 

 

 

 

 

 

 

 

 

 

12-5/8(320)

3-1/8(80)

3/4(680)

 

 

 

 

 

 

26-

 

Air outlet

50-3/8(1280)

1/16(2)

2(51)

 

46-3/16(1173)

3/8(10)

 

 

3/16(5)

 

 

 

9-1/16(230)

 

 

 

9-5/16(236)

 

5/16(84)-3

7/16(88)-3

11/16(195)-7

and i-see sensor

9/16

14

9-3/16(233)

 

 

 

 

In case of wireless

 

 

7-1/16(180)

 

 

 

 

 

 

7-7/8(200)

 

 

 

 

remote controller

 

 

 

 

 

 

 

 

 

7-3/16(182)

3-3/8(85)

 

(Optional Parts)

 

 

9-11/16(246)

 

 

 

 

 

 

 

 

 

 

 

 

1/4(57)-2

 

and i-see sensor(Optional Parts)

 

 

 

 

 

In case of wireless remote controller

liquid Φ3/8(Φ9.52)

gas Φ5/8(Φ15.88)

When drain socket is installed

Drainage

 

3/4(476)

26-3/4(680)

10(254)

18-

 

47-3/16(1198)

Emergency operation

Emergency operation

switch <Cooling>

 

switch <Heating>

i-see sensor

Receiver

DEFROST/STAND BY lamp

 

Operation lamp

NOTES.

1.Use M10 or W3/8 screw for anchor bolt. 2.Please be sure when installing the drain lift up

mechanism(option parts),refrigerant pipe will be only upward. Unit:

inch(mm)

 

 

[FRONT VIEW]

 

 

 

 

5

1

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10-1/4(260)

 

 

1/2(190)-7

 

3(76)

 

 

 

 

 

3-3/8(85)

1/16(1)

15/16(126)-4

3

 

 

 

 

 

3-3/8(86)

 

Electrical box

 

 

 

 

 

 

 

 

 

 

2

0

°

 

1/16(2)

 

 

 

 

Ceiling

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-13/16(46)

2-15/16(75)

2When electrical box is pulled down

4-7/8(124)

 

)

 

5

3/4(121)-4

2

-

 

1

 

 

6

 

/1

 

5

 

1

 

4

 

Φ

18-1/8(461)

11/16(18)

1-1/2(38)

15-1/4(387)

8 7

5-7/16(138)

1-7/16(37)

7-1/2(190)

In case of the rear pipe arrangement, make sure to remove the shaded portions from the independent piece. Then put the independent piece back in initial

position.(The heat exchanger might be clogged because of dust)

5/16(8) 1-7/8(48) 1/16(2)

Electrical box

10

2

 

When drain socket

9-3/16(233) is installed

9-11/16(246) Drainage

1

Drainage pipe connection(1(26mm)I.D.)

2

Drainage pipe connection(for the left arrangement)

3

Knock out hole for left drain-piping arrangement

4

Refrigerant-pipe connection

 

(gas pipe side/flared connection)

5Refrigerant-pipe connection (liquid pipe side/flared connection)

6 Knock out hole for upper drain pipe arrangement 7 Knock out hole for fresh air intake Φ3-15/16(Φ100)

8Knock out hole for wiring arrangement Φ7/8(Φ22) Accessory...Drain socket (1(26mm)I.D.)

NOTES.

1.Use M10 or W3/8 screw for anchor bolt. 2.Please be sure when installing the drain lift up

mechanism (option parts),refrigerant pipe will be only upward.

61-5/16(1557) (Suspension bolt pitch)

7/8(150)-5

11/16(18)

5-1/2

140

 

 

63(1600)

58-3/4(1493)

Air outlet

7-3/16

182

59-3/4(1518)

6

62

 

2-7/16

 

1/8

80

3-

 

12-5/8(320)

26-3/4(680)

 

2(51)

1/16(2)

3/8(10)

 

3/16(5)

 

 

 

9-1/16(230)

 

5/16(84)-3

7/16(88)-3

11/16(195)-

9/16

14

remote controller

 

 

 

 

In case of wireless

 

 

7

and i-see sensor

 

 

 

 

 

3-3/8

 

(Optional Parts)

 

85

 

 

 

 

E-36NKMU P30,-PCFY

9-5/16(236)

 

7-1/16(180)

liquid Φ3/8(Φ9.52)

7-7/8(200) gas Φ5/8(Φ15.88)

9-3/16(233) When drain socket is installed

9-11/16(246) Drainage

 

2-1/4

57

In case of wireless remote controller

 

 

 

10(254)

3/4(476)-18

3/4(680)-26

and i-see sensor(Optional Parts)

Emergency operation

Emergency operation

 

 

 

switch <Cooling>

switch <Heating>

Receiver

DEFROST/STAND BY lamp

 

Operation lamp

Air intake

 

inch(mm) : Unit

4 WIRING DIAGRAM

PCFY-P15, 24, 30, 36NKMU-E

[LEGEND]

 

 

 

 

 

 

 

 

LED on indoor board for service

 

SYMBOL

 

NAME

SYMBOL

 

 

NAME

 

Mark

Meaning

Function

 

I. B

INDOOR CONTROLLER BOARD

TH22

THERMISTOR

 

PIPE TEMP. DETECTION / LIQUID

 

LED1

Main power supply

Main Power supply (Indoor unit:208-230V)

 

 

CN24

CONNECTOR

EXTERNAL HEATER

 

 

 

 

 

(32°F/15ΚΩ, 77°F/5.4ΚΩ Detect)

 

power on → lamp is lit

 

 

CN27

 

DAMPER

TH23

 

 

PIPE TEMP. DETECTION / GAS

 

LED2

Power supply for

Power supply for MA-Remote controller

 

 

CN32

 

REMOTE SWITCH

 

 

 

 

 

(32°F/15ΚΩ, 77°F/5.4ΚΩ Detect)

 

MA-Remote controller

on → lamp is lit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN51

 

CENTRALLY CONTROL

A. B

ADDRESS BOARD

 

 

 

 

 

 

CN52

 

REMOTE INDICATION

 

SWA

SWITCH

 

CEILING HEIGHT SELECTOR

 

 

 

 

 

 

DSA

SURGE ABSORBER

 

SWC

 

 

OPTION SELECTOR

 

 

 

 

 

 

FUSE

FUSE (T6.3AL250V)

 

SW1

 

 

MODE SELECTION

 

 

 

 

 

 

SW2

SWITCH

CAPACITY CODE

 

SW11

 

 

ADDRESS SETTING 1s DIGIT

 

 

 

 

 

 

SW3

 

MODE SELECTION

 

SW12

 

 

ADDRESS SETTING 10ths DIGIT

 

 

 

 

 

 

SW4

 

MODEL SELECTION

 

SW14

 

 

BRANCH No.

 

 

 

 

 

 

SWE

 

DRAIN LIFT UP MECHANISM (TEST MODE)

OPTIONAL PARTS

 

 

 

 

 

 

 

 

 

X1

AUX. RELAY

DRAIN LIFT UP MECHANISM (OPTIONAL PARTS)

 

W.B

PCB FOR WIRELESS REMOTE CONTROLLER

 

 

 

 

 

 

ZNR01,02

VARISTOR

 

 

 

BZ

BUZZER

 

 

 

 

 

 

LEV

LINEAR EXPANSION VALVE

 

 

LED1

LED (OPERATION INDICATION : GREEN)

 

 

 

 

 

MF

FAN MOTOR

 

 

 

LED2

LED (PREPARATION FOR HEATING : ORANGE)

 

 

 

 

 

MV

VANE MOTOR

 

 

 

RU

RECEVING UNIT

 

 

 

 

 

 

MT

I-SEE SENSOR MOTOR(OPTIONAL PARTS)

 

 

SW1

EMERGENCY OPERATION (HEAT / DOWN)

 

 

 

 

 

TB2

TERMINAL

POWER SUPPLY

 

 

SW2

EMERGENCY OPERATION (COOL / UP)

 

 

 

 

 

TB5

BLOCK

TRANSMISSION

 

DP

DRAIN LIFT UP MECHANISM

 

 

 

 

 

TB15

 

MA-REMOTE CONTROLLER

 

 

FS

DRAIN FLOAT SWITCH

 

 

 

 

 

TH21

THERMISTOR

ROOM TEMP. DETECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(32°F/15ΚΩ, 77°F/5.4ΚΩ Detect)

 

 

 

 

 

 

 

 

 

 

 

A.B

 

 

 

 

 

 

 

(RED) 4

 

<Fig. w1>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER SUPPLY

 

 

 

 

 

 

 

 

 

MODELS

 

SW2

 

 

 

 

 

SW3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADDRESS

 

 

ON

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

BLU

TB5

TO OUTDOOR UNIT

 

~208-230V 60Hz

 

 

 

 

 

 

 

 

 

CN43

 

P15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M1

 

 

 

 

 

 

 

 

 

 

SWA

 

OFF

2

3

4

5

6

OFF

2

3

4

5

6

7

8

9

10

BLU

BC CONTROLLER

 

BREAKER

 

SW1

 

 

 

 

 

 

1

8

 

1

1

M2

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

REMOTE CONTROLLER

 

(16A)

 

ON

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC24-30V

 

MV

 

 

 

 

 

2

 

 

 

 

 

P24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

(RED)

OFF

2

3

4

5

6

 

 

 

 

 

 

 

 

 

 

 

(SHIELD)

 

 

 

M

12345678910 1

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

<w2>

FUSE(16A)

SW12

SW11

 

SW14 ADDRESS

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

0

1

9

0

1

 

SWC

EF

0123

CN82

P30

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

RED

TB2

 

 

8

 

2

8

 

 

2

2

CD

 

4

 

OFF

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

PULL BOX

 

7

 

3

7

 

 

3

B

876

5

 

 

1

2

3

4

5

6

1

2

3

4

5

6

7

8

9

10

 

 

BLU L1

 

6

5

4

6

5

4

1

A9

 

 

 

 

 

 

5

10ths

1s

 

BRANCH

1

P36

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN/YLW

L2

TO NEXT

DIGIT

DIGIT

No.

OFF

2

3

4

5

6

 

 

 

 

 

 

 

 

 

 

 

 

 

GR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INDOOR UNIT

45

I-SEE M

SENSOR

MT

I-SEE SENSOR (OPTIONAL PARTS)

20 18 16 14 12 10

8

6

4

2

19 17 15 13 11

9

 

7

5

3

1

I-SEE SENSOR MOTOR

 

VANE CNV

 

 

(WHT)

 

CN6Y

 

 

 

 

 

 

1 (RED) 6

 

 

MA REMOCON

 

 

 

 

 

 

 

 

CN3A

 

 

 

 

 

(BLU)

I-SEE SENSOR

 

 

 

 

1

3

CN4Y

 

 

 

 

 

 

1 (WHT) 4

 

 

LEV

 

 

1

 

CN60

6

 

 

(WHT)

 

CN52

5

 

 

1

CN51

1 (GRN)

 

 

(WHT) 5

 

 

 

 

6

 

 

WHT YLW

ORN

BLU

RED

BRN

 

M

LEV

 

 

8

 

 

 

4

 

See fig.w1

 

 

 

 

 

 

 

I.B

CN32

J42 J41

 

 

 

 

SW3

SW4

SW2

 

 

 

 

 

 

1 3

5

(WHT)

 

 

 

 

ON

 

 

ON

 

 

2

1

 

 

 

CND

 

 

 

 

 

 

 

 

 

 

 

 

 

(BLK)

1

3

 

 

 

 

OFF

 

 

OFF

 

 

M-NET

 

 

 

 

1

 

8

1

4

12345678910

12345

123456

 

 

 

DSA

 

ADDRESS

 

 

CN2M

 

 

 

 

Pair No.

 

ADDRESS

 

 

 

 

 

 

 

 

 

 

 

 

CN81

 

 

CN42

SWE

 

 

 

 

(BLU)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZNR02

 

 

 

 

 

(RED)

 

 

(RED)

 

 

 

 

 

DC294~325V

 

U

 

LED2

 

 

 

 

 

 

OFF ON

 

 

 

 

RECTIFICATION

FUSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WIRELESS

 

 

 

 

 

 

 

 

 

 

ZNR01 U

 

 

 

 

 

 

CN90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

(WHT)

 

9

 

 

 

CN24

CN25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(YLW)

(WHT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

1

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED1

 

 

 

 

 

 

 

 

 

 

LIQUID/PIPE

FLOAT SW

 

 

 

INTAKE

CN27

 

FAN

 

X1

CN41

 

 

 

 

 

 

 

CN20

 

CNMF

 

 

 

 

 

 

CN44

CN4F

 

 

 

(RED)

(RED)

 

(WHT)

 

D.U.MCNP 3 1

1 (WHT) 4

 

9

 

 

1 (WHT) 4

1 (WHT) 4

 

 

 

1

2

1 2

7

4

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(BLU)

BLU

TB15

TO MA-REMOTE

CNB

BZ

 

 

 

When attaching

 

 

M

1

 

 

 

 

MS

BLU

2

CONTROLLER

 

 

 

 

When attaching

drain lift up

 

 

1~

 

 

DC8.7-13V

SW1

LED2

 

 

drain lift up

mechanism

 

 

3~

DP

 

 

 

mechanism

(optional parts)

MF

(OPTIONAL PARTS)

 

 

 

 

 

 

 

 

 

LED1

 

 

(optional parts),

1

 

4

wBe sure to turn off the source power

 

 

 

SW2

 

 

remove the jumper

FLOAT SW

 

 

 

 

 

RU

 

 

 

connector CN4F

CN4F

 

 

and then disconnect fan motor connector.

 

 

W.B

 

TH22

TH23

(WHT)

FS

TH21

(Failure to do so will cause trouble in Fan motor)

 

 

 

 

and fit the drain

 

 

 

(OPTIONAL PARTS)

 

 

float switch (FS).

 

 

 

 

 

NOTES:

1.At servicing for outdoor unit, always follow the wiring diagram of outdoor unit.

2.In case of using MA-Remote controller, please connect to TB15. (Remote controller wire is non-polar.) 3.In case of using M-NET, please connect to TB5. (Transmission line is non-polar.)

4.Symbol [S] of TB5 is the shield wire connection.

5.Symbols used in wiring diagram above are, : terminal block, : connecter. 6.The setting of the SW2 dip switches differs in the capacity. For the detail, refer to fig.w1.

<w2>Use copper supply wires.

11

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