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Mitsubishi Electric City Multi PKFY-P06NAMU-E Technical & Service Manual Download Page 60

60

2

27

28

No.

Parts No.

Parts Name

Specifications

Remarks

(Drawing No.)

Wiring

Diagram

Symbol

Recom-

mended

Q'ty

Unit Amount

PKFY-P · NGMU-E

Q'ty / set

12

Price

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

RoHS

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

1

1

1

1

1

1

1

1

1

2

10

4

1

1

1

2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

15

1

1

1

1

1

1

1

1

1

2

10

4

1

1

1

2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

MF

MV

TB2

TB5

TB15

C

P.B

I.B

TH21

TH22

TH23

LEV

A.B

PM4N30-KA

3P(L1, L2, GR )

3P(M1,M2,S)

2P(1,2)

2.0

440V

PAR-21MAA

T7W E30 762

T7W H02 480

T7W H03 480

R01 E22 114

R01 E04 103

R01 08Y 102

R01 08Y 106

T7W A01 675

R01 08Y 524

R01 08Y 530

R01 08Y 059

R01 08Y 038

R01 10Y 038

R01 E14 223

R01 08Y 527

R01 08Y 135

R01 08Y 105

T7W E41 716

R01 E27 246

R01 E21 246

T7W E17 255

R01 E38 313

T7W E57 310

T7W E46 202

T7W E47 202

T7W E48 202

T7W E10 130

R01 H05 401

—

T7W E01 294

T7W E06 304

FAN MOTOR

HEAT EXCHANGER

HEAT EXCHANGER

LINE FLOW FAN

SLEEVE BEARING

BEARING MOUNT

BEARING SUPPORT

FAN GUARD

DRAIN PLUG

NOZZLE ASSY

ARM

GUIDE VANE

GUIDE VANE

VANE MOTOR

DRAIN HOSE

MOTOR COVER

RUBBER MOUNT

TERMINAL BLOCK

TERMINAL BLOCK

TERMINAL BLOCK

RUN CAPACITOR

POWER BOARD

CONTROLLER BOARD

ROOM THERMISTOR

LIQUID PIPE THERMISTOR

GAS PIPE THERMISTOR

MOTOR SUPPORT

LINEAR EXPANSION VALVE

REMOTE CONTROLLER

ADDRESS BOARD

ADDRESS CABLE

This REMOTE CONTROLLER is made by AIR-CONDITIONING & REFRIGERATION SYSTEMS WORKS,. 
MITSUBISHI ELECTRIC CORPORATION.

11

13 14

15

1

22

3

16

5

4

6

26

9

12

8

18

17

20

23

24

25

21

10

7

19

ELECTRICAL PARTS
PKFY-P12NGMU-E

     

PKFY-P15NGMU-E

ON/OFF

TEMP.

30

29

Summary of Contents for City Multi PKFY-P06NAMU-E

Page 1: ...S AND DIMENSIONS 16 6 WIRING DIAGRAM 20 7 REFRIGERANT SYSTEM DIAGRAM 22 8 MICROPROCESSOR CONTROL 23 9 TROUBLESHOOTING 30 10 DISASSEMBLY PROCEDURE 39 11 PARTS LIST 48 12 RoHS PARTS LIST 56 May 2009 R410A R22 PKFY P12NGMU E NOTE This manual describes only service data of the indoor units RoHS compliant products have G mark on the spec name plate For servicing of RoHS compli ant products refer to the...

Page 2: ... 2 speeds type 49 46 66 1 8 OFF OFF OFF OFF ON OFF PKFY 210 200 180 170 190 180 170 160 D R Y W E T 410 370 340 280 370 330 300 250 D R Y W E T 640 490 570 440 D R Y W E T 990 780 890 700 D R Y W E T P06 OFF OFF ON OFF P08 ON OFF ON OFF P12 OFF ON ON OFF OFF OFF P15 OFF OFF OFF ON OFF OFF P18 OFF ON OFF ON OFF OFF 1 2 5 8 Compatible 1 4 3 8 Compatible P24 ON OFF ON ON OFF OFF P30 5 8 3 8 Differenc...

Page 3: ...F switch the air outlet can be closed off with a shutter The shutter also functions as a flap during operation to adjust the air flow angle with Auto Angle securing a comfortable air flow 3 Quiet operation 4 The intake grille filter can be completely removed allowing easy cleaning Model Cooling capacity Heating capacity PKFY P06NAMU E 6 000 6 700 Btu h PKFY P08NAMU E 8 000 9 000 Btu h Indoor Unit ...

Page 4: ...ont grille opens out 4 Quiet operation Airflow passage configuration that assures quiet operation 1 The unit incorporates a random pitch cycling fan By changing fan intervals quiet operation is achieved without reduction in airflow Optimal design of the airflow passage gives a shortened fan diameter and allows a highly compact installation 2 Thanks to a highly practical casing configuration airflo...

Page 5: ...ff with a shutter The shutter also functions as a flap during operation to adjust the air flow angle with Auto Angle securing a comfortable air flow 3 Easily removable filter The presence of thumbscrews on the filters means that the filters can be quickly and smoothly removed Models Cooling capacity Heating capacity PKFY P18NFMU E 18 000 20 000 Btu h PKFY P24NFMU E 24 000 27 000 Btu h PKFY P30NFMU...

Page 6: ... PKFY P15NGMU E Air intake Room air is suctioned in here Removes dust and dirt from the intake air Filter Air intake grilles Air outlet Air outlet Auto vane Air flow can be changed to horizontally by moving the Guide vane to the left or right Guide vane PKFY P18NFMU E PKFY P24NFMU E PKFY P30NFMU E Air intake grille Air intake Filter Auto vane Air outlet ...

Page 7: ...on Set Day button Opening the door 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 preceding operation number Ventilation button Operation button To next operation number Operation buttons Remote controller Once the operation of the unit is set subsequent operations can only be performed by...

Page 8: ...ing timer is set Up Down Air Direction indica tor The indicator shows the direc tion of the outcoming airflow One Hour Only indicator Displayed if the airflow is set to low and downward during COOL or DRY mode Operation varies according to model The indicator goes off after one hour at which time the airflow di rection also changes Room Temperature display Shows the room temperature Louver display...

Page 9: ... Heating Cooling Heating Height Width Depth DRY WET Gas side Liquid side PKFY P06NAMU E 6 000 6 700 PKFY P08NAMU E 8 000 9 000 0 03 0 03 0 15 0 15 Plastic white 2 60Y 8 66 0 69 11 5 8 32 1 8 6 1 4 Cross fin Aluminum plate fin and copper tube Lineflow fan 1 170 180 200 210 160 170 180 190 0 0 017 Polyethylene sheet PP honey comb 1 2 1 4 PVC pipe with O D 5 8 32 33 35 36 19 Electric characteristic S...

Page 10: ...r filter Pipe dimensions Unit drain pipe size Noise level 2 Product weight Unit V Hz Btu h Btu h kW kW A A in in in CFM CFM Pa kW in in in dB lbs Cooling Heating Cooling Heating Height Width Depth DRY WET Gas side Liquid side PKFY P12NGMU E 12 000 13 500 PKFY P15NGMU E 15 000 17 000 0 07 0 07 0 34 0 34 Plastic white 0 70Y 8 59 0 97 13 3 8 39 9 1 4 Cross fin Aluminum plate fin and copper tube Linef...

Page 11: ...level Low High Product weight Unit V Hz Btu h Btu h kW kW A A in in in CFM CFM Pa kW in in in dB lbs Cooling Heating Cooling Heating Height Width Depth DRY WET Gas side Liquid side 0 09 0 09 0 44 0 44 55 1 8 490 640 440 570 0 045 1 2 5 8 compatible 1 4 3 8 compatible 39 45 53 PKFY P30NFMU E 30 000 34 000 0 12 0 12 0 58 0 58 66 1 8 780 990 700 890 0 070 5 8 3 8 46 49 62 Electric characteristic Sing...

Page 12: ...F 9 6k 70 F 6 0k 80 F 4 8k 90 F 3 9k 100 F 3 2k 250V 6A 4 Pole Output 8W PS4N8 KA 1 2μF 440V MSFBC20A03 DC12V L1 L2 GR 250V 20A M1 M2 250V 10A Liquid pipe temperature thermistor Gas pipe temperature thermistor Fan motor capacitor Linear expansion valve PKFY P06 P08NAMU E Room temperature thermistor Fuse Indoor power board Fan motor with thermal fuse Vane motor with limit switch Power supply termin...

Page 13: ... TH21 TH22 TH23 FUSE MF C MV LEV TB2 TB5 TB15 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 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 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 250V 6A PM4N30 KA 208V 230V 60Hz 4 pole Output 30W OPEN 25 9 F 2 0 μF 440V MP 35 EA DC12V DC12V Stepping motor drive ...

Page 14: ...8 P24NFMU E 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 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 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 250V 6A OPEN 266 9 F 2 5 440V MP 35 EA DC12V L1 L2 GR 330V 30A M1 M2 S 250V 20A 1 2 250V 10A Model Parts name PKFY P30NFMU E Inner thermostat DC12V Ste...

Page 15: ...Hz APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE PKFY P12NGMU E PKFY P15NGMU E High Medium1 Medium2 Low NOTCH 42 40 36 32 SPL dB LINE 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 NC 60 NC 50 NC 40 NC 30 NC 20 NC 70 OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 0002 MICRO BAR BAND CENTER FREQUENCIES Hz APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE High NOTCH Low 49 SPL d...

Page 16: ...r intake 7 3 32 180 Air outlet Air intake 24 13 16 630 1 2 13 1 2 13 1 25 5 27 3 8 695 11 5 8 295 27 32 21 5 32 3 32 815 3 15 16 100 or more 5 1 8 130 or more 1 5 1 8 130 or more 25 32 20 or more 30 13 16 783 6 7 32 158 2 9 16 2 3 4 65 70 Through hole 3 Sleeves are available on the market 2 9 16 65 Sleeve Wiring entrance holes Terminal block Detailed figure dwg ABC Knockout hole R 5 1 6 R 8 R 1 9 ...

Page 17: ...e for left rear piping Flexible hose total length 31 1 2 800 Right side piping installation Left side piping installation 12 Louvers manual Auto vane Air intake Knock out hole for left piping Refrigerant pipe Drain pipe Wiring hole 1 3 8 35 Less than 5 1 8 130 1 31 32 50 or more 5 29 32 150 or more 7 3 32 180 or more 1 13 16 30 or more 27 9 16 700 6 1 32 153 3 3 8 86 2 1 8 54 1 7 32 31 11 1 32 280...

Page 18: ... 5 32 55 4 23 32 120 1 21 32 42 2 9 32 58 Drain hose 1 25 32 45 1 25 32 45 1 25 32 45 Knockout hole for wiring A B C 1 3 16 30 1 3 16 30 1 17 32 39 B A 2 29 32 74 C 3 27 32 98 1 15 32 37 2 29 32 74 1 15 32 37 2 9 16 65 5 32 4 1 17 32 39 1 9 16 39 3 15 16 100 1 1 4 32 1 15 32 37 3 15 16 100 5 32 4 21 23 32 552 Air outlet 44 3 32 1120 13 3 8 340 7 3 4 197 1 2 13 2 15 32 62 5 9 1 4 235 9 1 4 235 55 1...

Page 19: ... Drainage range on left hand side Drainage range on right hand side 1 2 A A C B 3 15 16 100 5 32 4 1 17 32 39 2 29 32 74 1 15 32 37 2 9 16 65 1 15 32 37 1 17 32 39 1 1 4 32 3 27 32 98 5 32 4 2 29 32 74 1 15 32 37 1 17 32 39 3 15 16 100 1 3 16 30 1 3 16 30 Drain hose for left hand side piping 1 21 32 42 2 9 32 58 27 5 16 694 Air outlet 9 7 16 240 1 25 32 45 13 3 8 340 1 2 13 1 25 32 45 2 15 32 62 5...

Page 20: ...LECTION VOLTAGE SELECTION ADDRESS SETTING 1ST DIGIT ADDRESS SETTING 2ST DIGIT CONNECTION No INDOOR POWER BOARD CAPACITOR FAN MOTOR FAN PHASE CONTROL FUSE 6A 250V VARISTOR LINEAR EXPANSION VALVE FAN MOTOR VANE MOTOR THERMISTOR LEV MF MV TB2 TB5 TH21 TH22 TH23 REMOTE SWITCH CENTRALLY CONTROL REMOTE INDICATION CAPACITY CODE MODE SELECTION CONNECTOR M B P B CIRCUIT BOARD ADDRESS INDOOR CONTROLLER BOAR...

Page 21: ... CN32 CN51 CN52 F C FUSE CONNECTOR SW2 SW3 SW4 X4 ZNR CAPACITOR FAN MOTOR LINEAR EXPANSION VALVE FAN MOTOR WITH INNER THERMOSTAT VANE MOTOR INDOOR POWER BOARD TERMINAL BLOCK THERMISTOR THERMISTOR CIRCUIT BOARD ADDRESS PIPE TEMP DETECION GAS 32 F 15k 77 F 5 4k C LEV MF MV P B TB2 TB5 TB15 TH21 TH22 CAPACITY CODE MODE SELECTION MODEL SELECTION HEATER REMOTE SWITCH CENTRALLY CONTROL REMOTE INDICATION...

Page 22: ...4 P30 50 mesh Strainer 100mesh Strainer 100mesh Heat exchanger Room temparature thermistor TH21 Gas pipe thermistor thermistor TH23 Liquid pipe thermistor TH22 Linear expansion valve Gas pipe Liquid pipe Flare connection Refrigerant flow in cooling Refrigerant flow in heating PKFY P12NGMU E PKFY P15NGMU E PKFY P18NFMU E PKFY P24NFMU E PKFY P30NFMU E Gas pipe Liquid pipe PKFY P24 P30NFMU E 5 8 3 8 ...

Page 23: ...temperature desired temperature 2 F Thermo ON Room temperature desired temperature Thermo OFF 1 2 Anti freezing control Detected condition When the liquid pipe temp TH22 is 32 F or less in 16 minutes from compressors start up anti freezing control starts and the thermo OFF Released condition The timer which prevents reactivating is set for 3 minutes and anti freezing control is cancelled when any ...

Page 24: ... not equipped with the swing function Horizontal Downward A Downward B Downward C 3 In case of PKFY P06 P08NAMU E and PKFY P12 P15NGMU E Restriction of the downward vane setting When setting the downward vane A B or C in Med1 Med2 or Low of the fan speed notch the vane changes to horizontal position after 1 hour have passed In case of PKFY P18 P24NFMU E and PKFY P30NFMU E Restriction of the downwa...

Page 25: ... min passed since starting operation Thermoregulating signal Room temperature T1 Dry thermo ON time min Dry thermo OFF time min Less than 64 F Over 64 F ON OFF T1 83 F 83 F T1 79 F 79 F T1 75 F 75 F T1 Unconditional 9 3 7 3 5 3 3 3 10 3 Dry thermo OFF Note Remote controller setting is not acceptable Dry thermo Fan speed notch ON OFF Low Stop PAR 21MAA ON OFF FILTER CHECK OPERATION CLEAR TEST TEMP ...

Page 26: ...ng Type Fan speed notches Low Med2 Med1 High Low High 4 speeds type 2 speeds type PAR 21MAA ON OFF FILTER CHECK OPERATION CLEAR TEST TEMP MENU BACK DAY MONITOR SET CLOCK ON OFF F C F C ERROR CODE AFTER TIMER TIME SUN MON TUE WED THU FRI SAT ON OFF Hr AFTER FILTER FUNCTION ONLY1Hr WEEKLY SIMPLE AUTO OFF 8 3 FAN OPERATION How to operate 1 Press POWER ON OFF button 2 Press the operation MODE button t...

Page 27: ...the indoor Condenser Evaporator temp turned to be 95 F or more C 2 min have passed since the condition B Terminating the hot adjuster mode A C B Extra Low Low Set fan speed by the remote controller Hot adjuster mode 1 1 STAND BY will be displayed during the hot adjuster mode To be continued on the next page PAR 21MAA ON OFF FILTER CHECK OPERATION CLEAR TEST TEMP MENU BACK DAY MONITOR SET CLOCK ON ...

Page 28: ...ipped with the swing function Horizontal Downward A Downward B Downward C 3 Restriction of vane position The vane is horizontally fixed for the following modes The control by the remote controller is temporally invalidated and control by the unit Thermo OFF Hot adjuster Extra low mode Heat defrost mode 3 Vane control Up down vane change From the preceding page 2 2 Residual heat exclusion mode When...

Page 29: ...T mode PAR 21MAA ON OFF FILTER CHECK OPERATION CLEAR TEST TEMP MENU BACK DAY MONITOR SET CLOCK ON OFF F C F C ERROR CODE AFTER TIMER TIME SUN MON TUE WED THU FRI SAT ON OFF Hr AFTER FILTER FUNCTION ONLY1Hr WEEKLY SIMPLE AUTO OFF 8 5 AUTO OPERATION AUTOMATIC COOL HEAT CHANGE OVER OPERATION How to operate 1 Press POWER ON OFF button 2 Press the operation MODE button to display AUTO 3 Press the TEMP ...

Page 30: ...fan It is normal if while the fan rotate once the electrical pressure change from 0V to12V then go back to 0V If the electrical pressure stay at around 0V or 10V it means the fan motor has the defects 200 Normal Red Pink 400 7 Abnormal Open or short Red Blue Red Orange Red Yellow Fuse 293 4 F White Red Black Brown Gray Yellow CN34 1 4 6 3 2 1 FAN Linear expansion valve LEV Disconnect the connector...

Page 31: ...d pipe temperature thermistor TH22 Gas pipe temperature thermistor TH23 Normal 4 3k 9 6k Abnormal Open or short Abnormal Open or short Normal 150 10 White Red Yellow Brown Orange Red Blue Brown Normal Connector Abnormal 186 214 Open or short Orange Red White Blue Brown Yellow M Orange Red White Red Yellow Red Blue Red Orange Red White Blue Yellow Measure the resistance between the terminals using ...

Page 32: ...ormal 150 10 White Red Yellow Brown Orange Red Blue Brown Orange Red White Blue Brown Yellow M Measure the resistance between the terminals using a tester Surrounding temperature 68 F Fan motor MF 1 3 3 2 5 1 Red White Black FAN Protector PKFY P18 P24NFMU E 99 5 10 103 5 10 PKFY P30NFMU E 62 6 10 74 0 10 Abnormal Open or short Red Black White Black Motor terminal or Relay connector Normal Measure ...

Page 33: ... 3 2k Thermistor for lower temperature Linear expansion valve 1 Operation summary of the linear expansion valve Linear expansion valve open close through stepping motor after receiving the pulse signal from the indoor controller board Valve position can be changed in proportion to the number of pulse signal Connection between the indoor controller board and the linear expansion valve 1 273 t 32 1 ...

Page 34: ...sed all the way It is not necessary to exchange the linear expansion valve if the leakage is small and not making any trouble Thermistor Liquid pipe Linear expansion valve Motor will idle and make ticking noise when motor is operated while the linear expansion valve is locked This ticking sound is the sign of the abnormality Check the color of lead wire and missing terminal of the con nector Excha...

Page 35: ...ling only Capacity save Vane Vane horizontal angle Heat 4 degrees up Heat pump Not available Not available Available First setting Down B C Not effective Effective 2 degrees 10 degrees 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 SW1 Mode Selection SW2 Capacity code setting 1 4 SW3 Function Selection Indoor linear expansion valve opening Thermistor intake temperature detection position Initial settin...

Page 36: ...vailable First setting Down B C Not effective Effective 2 degrees 10 degrees 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 SW1 Mode Selection SW2 Capacity code setting 1 6 1 5 SW3 Function Selection SW4 Unit Selection Indoor linear expansion valve opening Thermistor intake temperature detection position Initial setting ON OFF 1 2 3 4 5 6 7 8 9 10 Indoor controller board Note 4 At cooling mode each ang...

Page 37: ... B C Not effective Effective 2 degrees 10 degrees 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 SW1 Mode Selection SW2 Capacity code setting 1 6 1 5 SW3 Function Selection SW4 Unit Selection Indoor linear expansion valve opening Thermistor intake temperature detection position Initial setting ON OFF 1 2 3 4 5 6 7 8 9 10 Indoor controller board Note 4 At cooling mode each angle can be used only1 hour 5...

Page 38: ...done when M NET remote controller is being used This is the switch to be used when the indoor unit is operated with R2 series outdoor unit as a set If the unit is used at the 230V area set the voltage to 230V If the unit is used at the 208V set the voltage to 208V Remarks Address can be set while the unit is stopped Address board Initial setting Address board Initial setting Address board SW12 10 ...

Page 39: ...Figure 1 Figure 2 2 REMOVING THE FRONT PANEL Before removing the front panel leave the open space at upper side of air flow adjustment plate approximately 2 to 3 cm 1 Remove the screw caps then remove the set screws Refer to the Photo 1 2 Remove the left side of the front panel then right side 3 After removing the lower side of the front panel a little remove it as pulling the upper side toward yo...

Page 40: ... See the Photo 3 Photo 2 Electrical box cover Screw cap Electrical box Photo 3 Indoor micro controller board Indoor power board 4 REMOVING THE ELECTRICAL BOX 1 Remove the front panel Refer to 2 2 Remove the electrical box cover 3 Pull the nozzle assembly toward you as opening the catch of the nozzle assembly 4 Disconnect the indoor outdoor connector 5 Disconnect the following connector on the indo...

Page 41: ...al parts box 4 Remove the fixture while pressing the right side of motor fixture catch See the Photo 6 5 Remove the left side of the motor fixture 6 Loosen the screw which fixes the line flow fan to the fan motor then remove the fan motor by sliding it to the right side See the Photo 6 7 Pull the left hand side of the heat exchanger toward you See the Photo 7 8 Remove the line flow fan 7 REMOVING ...

Page 42: ...set 3 screws 4 After removing the lower side of the front panel a little remove it as pulling toward upper 3 REMOVING THE INDOOR CONTROLLER BOARD 1 Remove the terminal block cover 2 Remove the front panel see the Photo 1 3 Remove the electrical parts box 2 screws 4 Remove the electrical parts box cover 1 screw 5 Disconnect the connector on the indoor controller board and remove the controller boar...

Page 43: ... set to the pipe 3 Removing the gas pipe thermistor TH23 1Disconnect the connector CN29 black on indoor controller board 2Remove the gas pipe thermistor set to the pipe Electrical parts box Liquid pipe thermistor Room thermistor Gas pipe thermistor 6 REMOVING THE NOZZLE ASSEMBLY 1 Disconnect the connector CN6V on the indoor controller board 2 Disconnect the lead wire of the vane motor 3 Remove the...

Page 44: ...ixture fixing bearing w The fan motor is removable first when the fan removing is hard w When resetting the fan to the fan motor Locate and fix the shaft after installing the fan Photo10 Heat exchanger Set screws Fixture fixing bearing 10 REMOVING THE HEAT EXCHANGER 1 Remove the terminal block cover 2 Remove the front panel see the Photo 1 3 Remove the electrical parts box see the Photo 7 4 Remove...

Page 45: ...remove the cover 3 Disconnect the connectors on the indoor controller board 4 To unhook the catches on the right hand side of the indoor controller board pull the left hand side toward you and lift up the cover to the right Then the indoor control ler board can be removed 4 Removing the electrical parts box 1 Remove the right side panel 2 Remove the screw of the electrical parts box cover and cont...

Page 46: ...ft side panel to unhook the catch on the panel from the catch on the unit 2 Slide the left side panel to the left to remove the panel Note Fix the unit to the metal fixture securely 3 Remove the air filters 4 Hold and press the center cover to remove 5 Remove the screws of the grilles 6 Pull the lower side of the grille toward you and slide the upper to the right to remove the grilles 7 Removing t...

Page 47: ...left and right motor supports and remove the motor supports and the fan motor See Photo 9 8 Remove the screw of the center support and remove the support See Photo 10 9 Remove the 2 screws on the left and right sides of the heat exchanger and pull the bearing support toward you See Photo 11 10 Pull the left hand side of the heat exchanger toward you and remove the lineflow fan Photo 10 Screw Cente...

Page 48: ...INTAKE GRILLE SCREW CAP GRILLE CATCH CORNER BOX BACK PLATE No Parts No Parts Name Specifications PKFY P NAMU E 06 08 Remarks Drawing No Wiring Diagram Symbol Recom mended Q ty Unit Amount Q ty set Price 1 1 1 1 1 1 1 1 3PCS SET R01 22A 635 R01 22A 651 R01 22A 500 R01 22A 691 R01 22A 096 R01 22A 054 T7W A00 658 R01 22A 808 ...

Page 49: ...cifications PKFY P NAMU E 06 08 Remarks Drawing No Wiring Diagram Symbol Recom mended Q ty Unit Amount Q ty set Price MV TH21 A B TB2 TB5 P B M B TH23 TH22 MF R B 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 T7W B00 675 R01 22A 530 R01 22A 223 R01 22A 002 R01 22A 527 R01 22A 126 R01 07Y 092 T7W E12 202 T7W E00 294 T7W E00 304 T7W E18 716 T7W E19 716 T7W E05 313 T7W E44 310 R01 22A 105 R01 E38 202 T...

Page 50: ...NGER LINEAR EXPANSION VALVE CONNECT PIPE With connection pipe No Parts No Parts Name Specifications PKFY P NAMU E 06 08 Remarks Drawing No Wiring Diagram Symbol Recom mended Q ty Unit Amount Q ty set Price T7W K10 480 R01 E63 401 R01 E03 470 1 1 1 LEV Including LEV 1 2 3 ...

Page 51: ... mended Q ty Unit Amount Price R01 89Y 651 R01 07Y 092 R01 07Y 691 R01 A16 500 R01 07Y 002 R01 07Y 096 R01 09Y 658 R01 07Y 635 R01 07Y 808 R01 07Y 623 R01 07Y 658 FRONT PANEL VANE SLEEVE FRONT GRILLE AIR FILTER AUTO VANE SCREW CAP CORNER COVER BOX ASSEMBLY BACK PLATE UNDER COVER CORNER COVER 3 6 11 4 10 7 9 8 1 5 2 STRUCTURAL PARTS PKFY P12NGMU E PKFY P15NGMU E ...

Page 52: ... R01 07Y 105 T7W E11 716 T7W E17 716 R01 556 246 T7W E11 255 R01 E02 313 T7W E42 310 T7W E31 202 T7W E32 202 T7W E33 202 T7W E06 130 R01 E63 401 T7W E00 294 T7W E02 304 FAN MOTOR HEAT EXCHANGER HEAT EXCHANGER LINE FLOW FAN SLEEVE BEARING BEARING MOUNT BEARING SUPPORT FAN GUARD DRAIN PLUG NOZZLE ASSY ARM GUIDE VANE GUIDE VANE VANE MOTOR DRAIN HOSE MOTOR COVER RUBBER MOUNT TERMINAL BLOCK TERMINAL BL...

Page 53: ...1 1 1 1 1 4 2 1 1 1 Remarks Drawing No PKFY P NFMU E 18 1 1 1 4 2 1 1 1 24 30 R01 12G 662 R01 E01 812 R01 E00 812 R01 E00 811 R01 E01 811 R01 A17 500 R01 12G 691 R01 16G 692 R01 12G 661 R01 12G 808 R01 16G 808 R01 E01 641 R01 E00 641 LEFT SIDE PANEL UNDER PLATE UNDER PLATE NOSE NOSE AIR FILTER INTAKE GRILLE INTAKE GRILLE RIGHT SIDE PANEL BACK PLATE BACK PLATE TOP PLATE TOP PLATE 8 9 1 3 4 5 7 6 5 ...

Page 54: ...T EXCHANGER DRAIN PAN DRAIN PAN AUTO VANE AUTO VANE JOINT SHAFT 1 1 1 1 1 2 1 Remarks Drawing No R01 Z61 102 R01 12G 103 R01 13G 114 R01 16G 114 T7W K13 480 T7W K14 480 T7W K15 480 T7W E13 529 T7W E14 529 R01 12G 002 R01 16G 002 R01 12G 063 1 1 1 1 1 2 1 PKFY P NFMU E 18 30 1 1 1 1 1 2 1 24 1 2 3 28 27 4 5 7 6 8 10 13 14 17 18 20 21 23 22 26 12 15 25 9 6 19 24 ELECTRICAL PARTS PKFY P18NFMU E PKFY ...

Page 55: ... 05A 304 T7W E11 716 T7W E17 716 R01 556 246 T7W E03 255 T7W E42 310 R01 E02 313 T7W B00 762 T7W B01 762 R01 12G 105 R01 16G 105 R01 E63 401 T7W E16 401 R01 13G 115 R01 16G 115 R01 005 103 R01 KV5 102 T7W B02 675 T7W B03 675 CENTER COVER DRAIN HOSE VANE MOTOR DRAIN SOCKET GAS PIPE THERMISTOR ROOM TEMPERATURE THERMISTOR LIQUID PIPE THERMISTOR ADDRESS BOARD ADDRESS CABLE TERMINAL BLOCK TERMINAL BLOC...

Page 56: ...W CAP GRILLE CATCH CORNER BOX BACK PLATE No G G G G G G G G RoHS Parts No Parts Name Specifications PKFY P NAMU E 06 08 Remarks Drawing No Wiring Diagram Symbol Recom mended Q ty Unit Amount Q ty set Price 1 1 1 1 1 1 1 1 3PCS SET R01 23A 635 R01 23A 651 R01 23A 500 R01 23A 691 R01 23A 096 R01 23A 054 T7W A02 658 R01 23A 808 ...

Page 57: ... Parts No Parts Name Specifications PKFY P NAMU E 06 08 Remarks Drawing No Wiring Diagram Symbol Recom mended Q ty Unit Amount Q ty set Price MV TH21 A B TB2 TB5 P B M B TH23 TH22 MF R B 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 T7W 23A 675 R01 23A 530 R01 23A 223 R01 23A 002 R01 23A 527 R01 23A 126 R01 08Y 092 R01 H06 202 T7W E01 294 T7W E04 304 T7W E43 716 T7W E42 716 T7W E37 313 T7W E58 310 R...

Page 58: ...LINEAR EXPANSION VALVE CONNECT PIPE With connection pipe No G G G RoHS Parts No Parts Name Specifications PKFY P NAMU E 06 08 Remarks Drawing No Wiring Diagram Symbol Recom mended Q ty Unit Amount Q ty set Price T7W K34 480 R01 H05 401 R01 E04 470 1 1 1 LEV Including LEV 1 2 3 ...

Page 59: ...m Symbol Recom mended Q ty Unit Amount Price R01 E05 651 R01 08Y 092 R01 08Y 691 R01 A32 500 R01 08Y 002 R01 08Y 096 R01 10Y 658 R01 08Y 635 R01 08Y 808 R01 08Y 623 R01 08Y 658 FRONT PANEL VANE SLEEVE FRONT GRILLE AIR FILTER AUTO VANE SCREW CAP CORNER COVER BOX ASSEMBLY BACK PLATE UNDER COVER CORNER COVER 3 6 11 4 10 7 9 8 1 5 2 STRUCTURAL PARTS PKFY P12NGMU E PKFY P15NGMU E ...

Page 60: ...Y 038 R01 E14 223 R01 08Y 527 R01 08Y 135 R01 08Y 105 T7W E41 716 R01 E27 246 R01 E21 246 T7W E17 255 R01 E38 313 T7W E57 310 T7W E46 202 T7W E47 202 T7W E48 202 T7W E10 130 R01 H05 401 T7W E01 294 T7W E06 304 FAN MOTOR HEAT EXCHANGER HEAT EXCHANGER LINE FLOW FAN SLEEVE BEARING BEARING MOUNT BEARING SUPPORT FAN GUARD DRAIN PLUG NOZZLE ASSY ARM GUIDE VANE GUIDE VANE VANE MOTOR DRAIN HOSE MOTOR COVE...

Page 61: ... G G G G G G G G G G LEFT SIDE PANEL UNDER PLATE UNDER PLATE NOSE NOSE AIR FILTER INTAKE GRILLE INTAKE GRILLE RIGHT SIDE PANEL BACK PLATE BACK PLATE TOP PLATE TOP PLATE 1 1 1 5 2 1 1 1 1 Remarks Drawing No R01 14G 662 R01 E02 812 R01 E03 812 R01 E00 811 R01 E01 811 R01 A17 500 R01 17G 691 R01 18G 692 R01 14G 661 R01 E03 808 R01 E04 808 R01 E19 641 R01 E20 641 1 1 1 4 2 1 1 1 PKFY P NFMU E 18 30 1 ...

Page 62: ...T EXCHANGER HEAT EXCHANGER DRAIN PAN DRAIN PAN AUTO VANE AUTO VANE JOINT SHAFT 1 1 1 1 1 2 1 Remarks Drawing No R01 Z61 102 R01 E04 103 R01 E23 114 R01 19G 114 T7W H04 480 T7W H05 480 T7W K33 480 T7W E24 529 T7W E25 529 R01 18G 002 R01 19G 002 R01 13G 063 1 1 1 1 1 2 1 PKFY P NFMU E 18 30 1 1 1 1 1 2 1 24 1 2 3 28 27 4 5 7 6 8 10 13 14 17 18 20 21 23 22 26 12 15 25 9 6 19 24 ELECTRICAL PARTS PKFY ...

Page 63: ...202 R01 H05 202 T7W E01 294 R01 A01 304 T7W E41 716 R01 E27 246 R01 E21 246 T7W E16 255 T7W E57 310 R01 E38 313 T7W B05 762 T7W B06 762 R01 12G 105 R01 16G 105 R01 H05 401 T7W E21 401 R01 E04 115 R01 19G 115 R01 E03 103 R01 KV5 102 T7W E15 675 T7W E16 675 CENTER COVER DRAIN HOSE VANE MOTOR DRAIN SOCKET GAS PIPE THERMISTOR ROOM TEMPERATURE THERMISTOR LIQUID PIPE THERMISTOR ADDRESS BOARD ADDRESS CAB...

Page 64: ...ributed in May 2009 No OC342 REVISED EDITION B PDF 7 Distributed in Aug 2006 No OC342 REVISED EDITION A PDF 9 Distributed in Jun 2005 No OC342 PDF 10 Made in Japan New publication effective May 2009 Specifications subject to change without notice HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN ...

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