background image

REMOVAL

PROCEDURE

S E R V I C E   M A N U A L

Outdoor Unit

Inverter

Multi Type

9.0/9.5/10.0/10.5/11.0 kW Class
32000/36000/38000 Btu/h Class

Si121293EC

Summary of Contents for 5MKS100LSG

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Outdoor Unit Inverter Multi Type 9 0 9 5 10 0 10 5 11 0 kW Class 32000 36000 38000 Btu h Class Si121293EC...

Page 2: ...utdoor Unit zCooling Only zHeat Pump 5MKS100LSG 4MXM110PVLT 5MKS100LVMA 5MXS100LVMA 5MKS100LVMA9 5MXS100LVMA9 5MKS110LVM 5MXS110LVM MKM95PV14 5MXS38PMVM MKM105PV14 MKM95PV1G MKM105PV1G MKM32PV2S MKM36...

Page 3: ...2 Outdoor Fan Fan Motor 4 3 Electrical Box 6 4 PCBs 11 5 Coils Thermistors 16 6 Sound Blankets 18 7 Four Way Valve 19 8 Compressor 21 Note The illustrations may be slightly different depending on the...

Page 4: ...e clearances of the outdoor heat exchanger fins 2 Unfasten the 3 hooks at the bottom and remove the suction grille 3 4 Remove the 9 screws and then the top panel Remove the 5 screws and then the right...

Page 5: ...7 8 Slide the discharge grille upward and unfasten the 4 hooks Remove the discharge grille 9 Remove the 7 screws and then the front panel 1 You can remove the front panel 1 without removing the discha...

Page 6: ...the connector S70 Release the fan motor lead wire from the 3 hooks S70 fan motor When reassembling put the fan motor lead wire through the back of the fan motor so as not to be entangled with the outd...

Page 7: ...cedure 5 2 Remove the fan motor 1 Remove the 2 screws and then the fan motor fixing frame 2 Cut the 2 clamps 3 Remove the 4 screws and then the fan motor Step Procedure Points Fan motor fixing frame R...

Page 8: ...r room E 1 2 Remove the 2 screws and disconnect the power supply wire Remove the screws and disconnect the connecting wires of rooms A E 3 4 5 Remove the screw to detachtheearth ground wire Remove the...

Page 9: ...screws Slide the rear panel upward to unfasten the 2 hooks 3 Unfasten the 2 hooks to release the holder of the outdoor temperature thermistor 4 Unfasten the 2 hooks to open the holder and pull out th...

Page 10: ...fan motor lead wire through the back of the fan motor so as not to be entangled with the outdoor fan 4 Detach the 3 clamps 5 Disconnect the 5 connectors for the electronic expansion valve coils S20 w...

Page 11: ...Disconnect the connector S80 and pull out the clamp Disconnect the connector S90 S80 four way valve coil The cooling only models have no harness for S80 S90 thermistor ASSY 9 Pull out the 2 clamps wh...

Page 12: ...ct the connector S40 Disconnect the relay connector for the compressor S40 overload protector 12 13 Remove the 2 screws Slide the electrical box to the left and remove it Step Procedure Points R18094...

Page 13: ...3 from the service monitor PCB Detach the 4 projections and remove the service monitor PCB S501 red for S209 on control PCB S502 yellow for S210 on control PCB S503 white for S206 on control PCB 2 Rem...

Page 14: ...wer connectors a and b of the room B Remove the terminal board Not available for 4 room models Step Procedure Points R17981 Terminal board S R17982 b a B A C E D R22556 Terminal upper lower A 1 black...

Page 15: ...r PCB Disconnect the connectors DCP2 and DCM2 Disconnect the connectors S401 and S411 4 Disconnect the connectors S206 S209 and S210 from the control PCB S206 for S503 on service PCB S209 for S501 on...

Page 16: ...move the 2 screws and unfasten the 4 hooks 7 Lift up and remove the control PCB 4 Remove the inverter PCB 1 Disconnect the connectors of the compressor harness U V and W Step Procedure Points Hook Hoo...

Page 17: ...3EC PCBs Removal Procedure 15 2 3 Remove the 8 screws Unfasten the hook and remove the inverter PCB The screw marked with is larger than the others M4 16 Step Procedure Points R18101 Hook R17990 Inver...

Page 18: ...electronic expansion valve coils The number of electronic expansion valve coils and thermistorsvaries depending on the model 1 2 Cut the 3 clamps Pull out the electronic expansion valve coils 2 Remove...

Page 19: ...rmistor vary depending on the model 4 Pull out the outdoor temperature thermistor through the hole 5 Slightly open the sound blanket top and remove the discharge pipe thermistor Be careful not to lose...

Page 20: ...ion plate When reassembling fit the hook on the partition plate to the notch of the outdoor heat exchanger plate 3 4 Remove the sound blanket outer top Remove the sound blanket outer Since the piping...

Page 21: ...this wrap the four way valve with wet cloth and provide water so that the cloth does not dry Note Before working make sure that the refrigerant gas is empty in the circuit Be sure to apply nitrogen r...

Page 22: ...5 Disconnect the terminals of the compressor harness Remove the bushing for the lead wire U red V yellow W blue 2 Remove the four way valve 1 2 Heat up the brazed parts in order of a b c d Remove the...

Page 23: ...t Be sure to apply nitrogen replacement when heating up the brazed part Do not use a metal saw for cutting pipes by all means because the sawdust comes into the circuit When withdrawing the pipes be c...

Page 24: ...razed part of the discharge side pipe and disconnect it Heat up the brazed part of the suction side pipe and disconnect it Remove the 3 nuts of the compressor Lift up the compressor and remove it Step...

Page 25: ...contents 11 2012 Si121293 First edition 08 2014 Si121293EA Model addition 5MK X S100LVMA9 10 2015 Si121293EB Model addition MKM95 105PV14 MKM95 105PV1G MKM32 36PV2S 4MXM110PVLT 09 2016 Si121293EC Mode...

Page 26: ...es supplied or specified by Daikin Ask a qualified installer or contractor to install those parts and accessories Use of unauthorised parts and accessories or improper installation of parts and access...

Reviews: