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TECHNICAL & SERVICE MANUAL

CONTENTS

1. SAFETY PRECAUTION ······················2

2. PART NAMES AND FUNCTIONS ·······6

3. SPECIFICATIONS ·······························8

4. OUTLINES AND DIMENSIONS·········11

5. WIRING DIAGRAM····························15

6. REFRIGERANT SYSTEM DIAGRAM ··16

7. TROUBLE SHOOTING······················17

8. DISASSEMBLY PROCEDURE··········24

9. PARTS LIST·······································28

10. RoHS PARTS LIST···························35

11. OPTIONAL PARTS ··························42

PCFY-P40VGM-E

PCFY-P63VGM-E

PCFY-P100VGM-E

PCFY-P125VGM-E

No. OC308

REVISED EDITION-A

INDOOR UNIT

Ceiling Suspended

Series PCFY

<Indoor unit>
[Model name]

[Service Ref.]

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

R407C

R22

R410A

July 2006

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 com-

pliant products, refer to the
RoHS Parts List.

Revision:
• RoHS PARTS LIST is added.
• Some descriptions have

been modified.

• Please void OC308.

OC308A--1.qxp 06.7.7 3:45 PM Page 1

Содержание PCFY-P100VGM-E

Страница 1: ...VGM E PCFY P63VGM E PCFY P100VGM E PCFY P100VGM E PCFY P125VGM E PCFY P125VGM E No OC308 REVISED EDITION A INDOOR UNIT Ceiling Suspended Series PCFY Indoor unit Model name Service Ref SPLIT TYPE HEAT PUMP AIR CONDITIONERS R407C R22 R410A July 2006 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 com pl...

Страница 2: ...low residual oil piping If there is a large amount of residual oil hydraulic oil etc inside the piping and joints deterioration of the lubricant will result Use ESTR ETHER or HAB as the lubricant to coat flares and flange connection parts If large amount of mineral oil enter that can cause deterioration of refrigerant oil etc Use liquid refrigerant to seal the system If gas refrigerant is used to ...

Страница 3: ...16 Use high tension side pressure of 3 43MPa G or over 2 Charge hose Only for R407C Use pressure performance of 5 10MPa G or over 3 Electronic scale 4 Gas leak detector Use the detector for R134a or R407C 5 Adapter for reverse flow check Attach on vacuum pump 6 Refrigerant charge base 7 Refrigerant cylinder For R407C Top of cylinder Brown Cylinder with syphon 8 Refrigerant recovery equipment ...

Страница 4: ...ols with care If dirt dust or moisture enter into refrigerant cycle that can cause deterioration of refrigerant oil or malfunction of com pressor Do not use a charging cylinder If a charging cylinder is used the composition of refrigera nt will change and the efficiency will be lowered Flare tool Electronic refrigerant charging scale Vacuum pump adaptor Size adjustment gauge Gauge manifold Torque ...

Страница 5: ...rmed with the cylinder of syphon stood vertically Refrigerant is charged from liquid phase Gravimeter Unit 3 Service tools Use the below service tools as exclusive tools for R410A refrigerant No Specifications 1 Gauge manifold Only for R410A Use the existing fitting specifications UNF1 2 Use high tension side pressure of 5 3MPa G or over 2 Charge hose Only for R410A Use pressure performance of 5 0...

Страница 6: ...F FILTER CHECK OPERATION CLEAR TEST TEMP MENU BACK DAY MONITOR SET CLOCK ON OFF Set Temperature buttons Down Up Timer Menu button Monitor Set button Mode button Return button Set Time buttons Back Ahead Timer On Off button 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 Operatio...

Страница 7: ...ponding 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 weak 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 di...

Страница 8: ...ide Heating capacity F a n Dimensions Height Width Depth Electric characteristic Input Cooling Heating Cooling Heating Current PCFY P40VGM E PCFY P63VGM E PCFY P100VGM E PCFY P125VGM E Single phase 220 230 240V 50Hz 220V 60Hz 4 5 5 0 0 10 0 10 0 46 0 46 7 1 8 0 0 13 0 13 0 60 0 60 11 2 12 5 0 16 0 16 0 73 0 73 14 0 16 0 0 24 0 24 1 10 1 10 1310 18 16 14 12 0 07 15 88 5 8 9 52 3 8 39 37 34 32 34 Un...

Страница 9: ...40V Fan motor capacitor Vane motor Linear expansion valve PCFY P40VGM E PCFY P63VGM E PCFY P100VGM E PCFY P125VGM E Room temperature thermistor Liquid pipe temperature thermistor Gas pipe temperature thermistor Fuse Indoor controller board Fan motor with inner thermostat Power supply terminal block Transmission terminal block MA remote controller terminal block DC12V Stepping motor drive 3 2 0 200...

Страница 10: ...0002 µbar BAND CENTER FREQUENCIES Hz PCFY P63VGM E Hi NOTCH Mi1 Mi2 Lo 37 SPL dB 36 34 32 LINE 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMATE THRESHOLD 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 PCFY P100VGM E Hi NOTCH Mi1 Mi2 Lo 39 SPL dB 37 35 33 LINE 90 80 70 60 50...

Страница 11: ... connection 26mm I D 5 Refrigerant pipe connection liquid pipe side flared connection 2 Drainage pipe connection for the left arrangement 6 Knock out hole for upper drain pipe arrangement 3 Knock out hole for left drain piping arrangement 7 Knock out hole for left drain pipe arrangement 4 Refrigerant pipe connection gas pipe side flared connection 8 Knock out hole for wiring arrangement NOTES 1 Us...

Страница 12: ...ection 26mm I D 5 Refrigerant pipe connection liquid pipe side flared connection 2 Drainage pipe connection for the left arrangement 6 Knock out hole for upper drain pipe arrangement 3 Knock out hole for left drain piping arrangement 7 Knock out hole for left drain pipe arrangement 4 Refrigerant pipe connection gas pipe side flared connection 8 Knock out hole for wiring arrangement NOTES 1 Use M10...

Страница 13: ...nnection 26mm I D 5 Refrigerant pipe connection liquid pipe side flared connection 2 Drainage pipe connection for the left arrangement 6 Knock out hole for upper drain pipe arrangement 3 Knock out hole for left drain piping arrangement 7 Knock out hole for left drain pipe arrangement 4 Refrigerant pipe connection gas pipe side flared connection 8 Knock out hole for wiring arrangement NOTES 1 Use M...

Страница 14: ...rainage pipe connection 26mm I D 5 Refrigerant pipe connection liquid pipe side flared connection 2 Drainage pipe connection for the left arrangement 6 Knock out hole for upper drain pipe arrangement 3 Knock out hole for left drain piping arrangement 7 Knock out hole for left drain pipe arrangement 4 Refrigerant pipe connection gas pipe side flared connection 8 Knock out hole for wiring arrangemen...

Страница 15: ...CN31 I B C1 CN3A DRAIN TB15 1 2 MV CN6V VANE GRN ADDRESS RED CN81 ADDRESS RED CN42 See fig w1 REMOTE INDICATION CN52 CENTRALLY CONTROL WHT WHT LEV CN60 WHT CN32 REMOTE SWITCH RED CN20 INTAKE CN21 LIQUID WHT CN29 GAS BLK CN2M M NET BLU BLU BLU BLU WHT WHT WHT BLK WHT RED RED WHT RED WHT BLK WHT BLK WHT WHT YLW YLW ORN ORN BLU BLU RED RED BRN BRN CONTROLLER DC8 7 13V TO MA REMOTE M1 M2 S SHIELD DC24...

Страница 16: ...erature thermistor TH23 Liquid pipe temperature thermistor TH22 Linear expansion valve Gas pipe Liquid pipe Flare connection Gas pipe PCFY P40VGM E 12 7 1 2 PCFY P63VGM E 15 88 5 8 PCFY P100VGM E PCFY P125VGM E 15 88 5 8 or 19 05 3 4 Liquid pipe 6 35 1 4 9 52 3 8 9 52 3 8 Capacity Item PCFY P40VGM E PCFY P63VGM E PCFY P100VGM E PCFY P125VGM E ...

Страница 17: ... Open or short Normal 0 6k 6 0k Abnormal Open or short Normal 150k i10 1 5 White Red 2 6 Yellow Brown 3 5 Orange Red 4 6 Blue Brown Normal Abnormal 92 Open or short Orange Red White Blue Brown Yellow 3 6 1 5 4 2 M Measure the resistance between the terminals using a tester Fan motor 1 1 3 3 5 5 Red White Black Connector Protector P40VGM E 70 6 69 6 P63VGM E 45 0 44 8 P100VGM E 43 7 53 3 P125VGM E ...

Страница 18: ... valve Linear expansion valve open close through stepping motor after receiving the pulse signal from the indoor controller board Valve opening can be changed in proportion to the number of pulse signal Connection between the indoor controller board and the linear expansion valve 4 4 3 6 2 5 3 2 2 1 1 4 3 2 1 Controller board Drive circuit Relay connector Connector CN60 DC12V Brown Red Blue Orange...

Страница 19: ...rmal Countermeasures Exchange the indoor con troller board at drive circuit failure Linear expansion valve mechanism is locked Valve doesn t close completely thermis tor leaking Wrong connection of the connector or contact failure To check the linear expansion valve operate the indoor unit in fan mode and at the same time operate other indoor units in cooling mode then check the pipe temperature l...

Страница 20: ...ontal angle Down B C Effective Not effective Heater 4degrees up Not effective Effective Target Superheat setting w5 9degrees 6degrees Target Subcool setting 15degrees 10degrees ON OFF ON OFF 1 2 3 4 5 1 2 3 4 5 ON OFF 1 2 3 4 5 6 7 8 9 10 ON OFF 1 2 3 4 5 6 7 8 9 10 ON OFF 1 2 3 4 5 6 ON OFF 1 2 3 4 5 6 ON OFF 1 2 3 4 5 6 ON OFF 1 2 3 4 5 6 Capacity SW2 Capacity SW2 Capacity SW2 PCFY P40VGM E PCFY...

Страница 21: ...etting SW12 2nd digit address setting Rotary switch SW14 Connection No setting Rotary switch When the optional high performance filter ele ments filter casement is attached to the unit be sure to set switch to the option side in order to prevent the airflow reducing Address setting should be done when M NET remote controller is being used This is the switch to be used when the indoor unit is opera...

Страница 22: ...r power board CN2S 12 5 13 7V DC Pin1 1 CN2M Connect to the terminal block TB5 M NET transmission connecting wire 24 30V DC non polar CN3A Connect to the terminal block TB15 MA Remote controller connecting wire Between 1 1 to 3 3 8 7 13V DC Pin1 1 CN29 Pipe temperature thermistor Gas TH23 CN21 Pipe temperature thermistor Liquid TH22 LED2 Power supply for MA Remote controller CN32 Connector Remote ...

Страница 23: ...ard PCFY P40VGM E PCFY P63VGM E PCFY P100VGM E PCFY P125VGM E CNSK Connect to the indoor controller board CNDK Between 1 1 to 3 3 220 240V AC CN2S Connect to the indoor power board CN2D Between 1 1 to 3 3 12 6 13 7V DC Pin1 1 ...

Страница 24: ... valve CN60 Room temperature thermistor CN20 Liquid pipe temperature thermistor CN21 Gas pipe temperature thermistor CN29 5 Remove the screws from the electrical box and pull out the electrical box Electrical parts in the electrical box Terminal block for power supply Terminal block for transmission Terminal block for MA remote controller Indoor control board Address board Power board Capacitor Fi...

Страница 25: ...for removing the motor guard 4 Unscrew screws for removing the fan guard 5 Remove the lower casing while pressing the stoppers at upper side of the casing 6 Loosen the set screws at the connecting joint 7 Remove the sirocco fan and shaft together by sliding the shaft to the left Note Make sure that the upper side casing is snapped to the fan plate securely with catch 5 Removing the side panel 1 Re...

Страница 26: ...r panel 1 Remove the air intake grille 2 Remove the beam 3 Remove the side panel right and left 4 Unscrew the screws of the under panel then remove the lower panel Weight of the lower panel Approx 2kg 6 Removing the vane motor 1 Remove the air intake 2 Remove the left side panel 3 Remove the relay connector of vane motor 4 Remove the electrical box 5 Remove the screws of vane motor then remove van...

Страница 27: ...n when you remove the drain pan 11 Removing the Auto vane 1 Remove the intake grille 2 Remove the left side panel 3 Remove the left side box 4 Remove the under panel 5 Remove the screw from the auto vane 6 Slide the auto vane to the right side and pull the auto vane out Photo 8 Screw Screw Screw Guide vane Auto vane Drain pan Screw Drain pan Screws Insulation Photo 9 Photo 10 10 Removing the guide...

Страница 28: ...TOR CAPACITOR CAPACITOR FUSE INDOOR CONTROLLER BOARD TERMINAL BLOCK TERMINAL BLOCK TERMINAL BLOCK CONTROL BOX ADDRESS BOARD ADDRESS CABLE POWER BOARD BOX COVER BOX COVER BOX COVER REMOTE CONTROLLER 3 440V 4 440V 6 440V 250V 6 3A 3P L N 3P M1 M2 S 2P 1 2 PAR 21MAA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 BG00N015G31 BG02A804G20 BG02A804G21 BG02...

Страница 29: ...61 R01 18J 691 R01 17J 691 R01 17J 054 R01 A14 500 R01 17J 669 T7W E00 070 R01 18J 665 R01 17J 808 R01 17J 668 R01 17J 661 R01 17J 067 R01 17J 085 R01 17J 651 R01 17J 002 R01 18J 086 R01 A14 676 R01 17J 068 R01 E03 223 R01 17J 809 R01 17J 662 R01 17J 523 S PLATE L L L FILTER GRILLE HINGE GRILLE ASSY GRILLE ASSY GRILLE CATCH L L FILTER REAR SUPPORT UNDER PANEL BEAM GA W BOARD CASE S PLATE R RIGHT L...

Страница 30: ...1 17J 808 R01 17J 668 R01 18J 668 R01 17J 067 R01 35J 067 R01 29J 651 R01 36J 651 R01 29J 002 R01 E03 002 R01 17J 085 R01 37J 085 R01 29J 087 R01 37J 087 R01 18J 086 R01 37J 086 R01 17J 068 R01 E00 068 R01 29J 223 R01 35J 223 R01 17J 523 BG02H454K01 BG17H464H08 BG02R321G07 BG02R805G05 LEFT SIDE PANEL LEFT SIDE PANEL LEFT LEG S PLATE L S PLATE L REAR PANEL REAR PANEL GRILLE HINGE GRILLE CATCH GRILL...

Страница 31: ...91 R01 A14 500 R01 41J 669 T7W E00 070 R01 35J 661 R01 17J 808 R01 18J 668 R01 35J 067 R01 E00 665 R01 41J 651 R01 E04 002 R01 41J 085 R01 43J 087 R01 42J 086 R01 E00 068 R01 35J 223 R01 17J 809 R01 17J 523 LEFT SIDE PANEL S PLATE L REAR PANEL L L FILTER GRILLE HINGE GRILLE ASSY GRILLE CATCH GRILLE ASSY L L FILTER UNDER PANEL W BOARD CASE REAR SUPPORT BEAM GA RIGHT SIDE PANEL RIGHT LEG SERVICE PAN...

Страница 32: ...01 43E 126 T7W 23J 762 R01 17J 524 T7W 17J 675 R01 A14 529 T7W 18J 675 R01 E27 202 R01 E60 401 R01 17J 202 R01 H47 480 T7W E00 072 MOTOR LEG CASING SIROCCO FAN FAN GUARD ROOM TEMPERATURE THERMISTOR PIECE MOTOR FAN MOTOR DRAIN PLUG FAN GUARD DRAIN PAN ASSY FAN GUARD LIQUID PIPE TEMPERATURE THERMISTOR LINEAR EXPANSION VALVE GAS PIPE TEMPERATURE THERMISTOR HEAT EXCHANGER DRAIN HOSE COVER Part number ...

Страница 33: ... 529 T7W 18J 675 T7W 24J 675 T7W B06 110 T7W B07 110 R01 33J 114 R01 39J 114 R01 E27 202 R01 E60 401 R01 E61 401 R01 17J 202 R01 H49 480 R01 H52 480 T7W E00 072 MOTOR LEG MOTOR LEG PIECE MOTOR FAN MOTOR FAN MOTOR FAN JOINT SIROCCO FAN SIROCCO FAN FAN GUARD FAN GUARD ROOM TEMPERATURE THERMISTOR SHAFT FAN GUARD FAN GUARD SLEEVE BEARING BEARING SUPPORT BEARING SUPPORT DRAIN PLUG DRAIN PAN ASSY DRAIN ...

Страница 34: ...W 23J 675 R01 39J 114 R01 17J 524 T7W 24J 675 T7W B07 110 R01 E00 103 R01 35J 145 R01 E27 202 R01 E61 401 R01 17J 202 R01 H53 480 T7W E00 072 SHAFT MOTOR LEG PIECE MOTOR SIROCCO FAN ROOM TEMPERATURE THERMISTOR FAN GUARD FAN GUARD FAN MOTOR SIROCCO FAN DRAIN PAN ASSY FAN JOINT FAN GUARD SIROCCO FAN DRAIN PLUG FAN GUARD CASING SLEEVE BEARING BEARING SUPPORT LIQUID PIPE TEMPERATURE THERMISTOR LINEAR ...

Страница 35: ...8 313 CAPACITOR CAPACITOR CAPACITOR FUSE INDOOR CONTROLLER BOARD TERMINAL BLOCK TERMINAL BLOCK TERMINAL BLOCK CONTROL BOX ADDRESS BOARD ADDRESS CABLE POWER BOARD BOX COVER BOX COVER BOX COVER REMOTE CONTROLLER 3 440V 4 440V 6 440V 250V 6 3A 3P L N 3P M1 M2 S 2P 1 2 PAR 21MAA 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 BG00N015G31 BG02A804G20 BG02...

Страница 36: ...E00 666 R01 A30 500 R01 18J 061 R01 20J 691 R01 19J 691 R01 19J 054 R01 A29 500 R01 31J 669 T7W E03 070 R01 19J 665 R01 18J 808 R01 19J 668 R01 18J 661 R01 18J 067 R01 40J 085 R01 37J 651 R01 31J 002 R01 40J 086 R01 A18 676 R01 18J 068 R01 E11 223 R01 18J 809 R01 18J 662 R01 18J 523 S PLATE L L L FILTER GRILLE HINGE GRILLE ASSY GRILLE ASSY GRILLE CATCH L L FILTER REAR SUPPORT UNDER PANEL BEAM GA W...

Страница 37: ...5 R01 E01 665 R01 18J 661 R01 36J 661 R01 18J 808 R01 19J 668 R01 20J 668 R01 18J 067 R01 36J 067 R01 30J 651 R01 38J 651 R01 30J 002 R01 E14 002 R01 40J 085 R01 38J 085 R01 40J 087 R01 38J 087 R01 40J 086 R01 38J 086 R01 18J 068 R01 E01 068 R01 E10 223 R01 E12 223 R01 18J 523 BG02H454K01 BG17H464H08 BG02R321G07 BG02R805G05 LEFT SIDE PANEL LEFT SIDE PANEL LEFT LEG S PLATE L S PLATE L REAR PANEL RE...

Страница 38: ...0J 691 R01 19J 054 R01 19J 691 R01 A29 500 R01 32J 669 T7W E03 070 R01 36J 661 R01 18J 808 R01 20J 668 R01 36J 067 R01 E01 665 R01 39J 651 R01 E15 002 R01 39J 085 R01 39J 087 R01 39J 086 R01 E01 068 R01 E12 223 R01 18J 809 R01 18J 523 LEFT SIDE PANEL S PLATE L REAR PANEL L L FILTER GRILLE HINGE GRILLE ASSY GRILLE CATCH GRILLE ASSY L L FILTER UNDER PANEL W BOARD CASE REAR SUPPORT BEAM GA RIGHT SIDE...

Страница 39: ... 675 R01 H08 202 R01 45E 126 R01 18J 220 R01 18J 524 T7W 30J 675 R01 E27 529 T7W 29J 675 R01 H10 202 R01 H02 401 R01 H09 202 R01 J20 480 T7W E01 072 MOTOR LEG CASING SIROCCO FAN FAN GUARD ROOM TEMPERATURE THERMISTOR PIECE MOTOR FAN MOTOR DRAIN PLUG FAN GUARD DRAIN PAN ASSY FAN GUARD LIQUID PIPE TEMPERATURE THERMISTOR LINEAR EXPANSION VALVE GAS PIPE TEMPERATURE THERMISTOR HEAT EXCHANGER DRAIN HOSE ...

Страница 40: ...145 R01 18J 524 R01 A18 529 R01 E28 529 T7W 29J 675 T7W 35J 675 R01 18J 110 R01 19J 110 R01 E15 114 R01 E20 114 R01 H10 202 R01 H02 401 R01 E86 401 R01 H09 202 R01 J25 480 R01 H99 480 T7W E01 072 MOTOR LEG MOTOR LEG PIECE MOTOR FAN MOTOR FAN MOTOR FAN JOINT SIROCCO FAN SIROCCO FAN FAN GUARD FAN GUARD ROOM TEMPERATURE THERMISTOR SHAFT FAN GUARD FAN GUARD SLEEVE BEARING BEARING SUPPORT BEARING SUPPO...

Страница 41: ...01 E29 529 R01 800 116 T7W 34J 675 R01 E20 114 R01 18J 524 T7W 35J 675 R01 19J 110 R01 E02 103 R01 36J 145 R01 H10 202 R01 E86 401 R01 H09 202 R01 J00 480 T7W E01 072 SHAFT MOTOR LEG PIECE MOTOR SIROCCO FAN ROOM TEMPERATURE THERMISTOR FAN GUARD FAN GUARD FAN MOTOR SIROCCO FAN DRAIN PAN ASSY FAN JOINT FAN GUARD SIROCCO FAN DRAIN PLUG FAN GUARD CASING SLEEVE BEARING BEARING SUPPORT LIQUID PIPE TEMPE...

Страница 42: ...rvice Ref PCFY P40VGM E PCFY P63VGM E PCFY P100VGM E PCFY P125VGM E PAC SE84DMA E PAC SE85DMA E PAC SE86DMA E Part No Applied Service Ref PCFY P40VGM E PCFY P63VGM E PCFY P100VGM E PCFY P125VGM E PAC SE80KF E PAC SE81KF E PAC SE82KF E 11 2 HIGH EFFICIENCY FILTER ...

Страница 43: ...43 ...

Страница 44: ...0 8310 JAPAN cCopyright 2004 MITSUBISHI ELECTRIC ENGINEERING CO LTD Distributed in Jul 2006 No OC308 REVISED EDITION A PDF8 Distributed in Apr 2004 No OC308 PDF 9 Made in Japan New publication effective Jul 2006 Specifications subject to change without notice ...

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