Daikin RKS25EBVMV, Service Manual

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Outdoor Unit Inverter Pair Type 2 5 3 5 4 2 kW Class Si001267EB...

Page 2: ...edure Outdoor Unit zCooling Only zHeat Pump RKS25EBVMV RXS25EBVMV RKS35EBVMV RXS35EBVMV RKS25GVM4 RXS25GVMV RKS35GVM4 RXS35GVMV RKS25GVMV RKS35GVMV RKS25JVMG RKS35JVMG RKD25GVMV RKD35GVMV RKD42GVMV RK...

Page 3: ...s 2 2 Fan Motor 4 3 Electrical Box 6 4 PCB 8 5 Reactor Partition Plate 9 6 Sound Blankets 10 7 Four Way Valve 11 8 Compressor 13 Note The illustrations may be slightly different depending on the model...

Page 4: ...r and remove it The stop valve cover is united with the shield plate When reassembling make sure to fit the 5 hooks 3 4 5 Remove the 3 screws and lift the top panel Remove the drip proof plate Remove...

Page 5: ...eat exchanger 8 Release the outdoor temperature thermistor 9 Lift up the guard net and remove it 10 Remove the screw of the right side panel When reassembling make sure to fit the hooks on the right a...

Page 6: ...ocedure Points 1 Remove the nut of the outdoor fan Nut size M6 When reassembling align the mark of the outdoor fan with the D cut section of the motor shaft 2 Remove the outdoor fan 3 Disconnect the c...

Page 7: ...screws and remove the fan motor Be sure to remove the lower screws first If the top screws are removed first the fan motor may tilt down or fall and cause injury because its center of gravity is shif...

Page 8: ...nnect the connector S40 S40 overload protector 4 Disconnect the connector S20 S20 electronic expansion valve coil 5 Disconnect the connector S80 S80 four way valve coil The cooling only models have no...

Page 9: ...for the thermistor 7 Cut the clamp Be careful not to lose the clip for the thermistor 8 Pull out the outdoor heat exchanger thermistor 9 Lift and remove the electrical box Step Procedure Points R16457...

Page 10: ...tep Procedure Points 1 Remove the 2 screws and detach the earth ground wires You can remove the main PCB when you disconnect the lead wires on the terminal board without removing the electrical box 2...

Page 11: ...turning off all power supplies before disassembling work Step Procedure Points 1 Remove the screw and remove the reactor 2 Remove the 2 screws 3 Remove the partition plate The partition plate has 2 h...

Page 12: ...sound blanket outer The design of sound blankets varies depending on the model Since the piping ports are torn easily remove the sound blanket carefully 2 Remove the sound blanket top 3 Open and pull...

Page 13: ...the sake of 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 appl...

Page 14: ...Procedure 2 Remove the screw and remove the four way valve coil 3 Remove the sheets of putty 4 Heat up the brazed parts and withdraw the piping with pliers Step Procedure Points Four way valve coil R7...

Page 15: ...Note Before working make sure that the refrigerant gas is empty in the circuit Be sure to apply nitrogen replacement when heating up the brazed part Do not use a metal saw for cutting pipes by all mea...

Page 16: ...he 2 nuts of the compressor 5 Heat up the brazed part of the discharge side and disconnect it 6 Heat up the brazed part of the suction side and disconnect it 7 Lift and remove the compressor Step Proc...

Page 17: ...istory Month Year Version Revised contents 09 2012 Si001267 First edition 11 2013 Si001267EA Model addition RKS25 35GVM4 RKS25 35GVMV RKS25 35JVMG 02 2014 Si001267EB Model addition RXS25 35GVMV RKD25...

Page 18: ...pplied 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 accessories...