Daikin R25JV1V, Service Manual

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L 2 5 3 5 kW Class Outdoor Unit Non Inverter Pair Type Si011190...

Page 2: ...Service Manual Removal Procedure Outdoor Unit Applicable Models zCooling Only R25JV1V RE35LV16 RE35LV169 RE35MV16...

Page 3: ...3 Removal of Electrical Components Pattern 1 7 4 Removal of Electrical Components Pattern 2 12 5 Removal of Sound Blankets 18 6 Removal of Capillary Tube Pattern 1 19 7 Removal of Capillary Tube Patte...

Page 4: ...assembling work Step Procedure Points 1 Appearance features Take care not to cut your finger by the fins of the outdoor heat exchanger 2 Remove the screw of the stop valve cover Pull down and remove t...

Page 5: ...he front panel 5 Lift up the left side and unfasten the hooks 6 Release the right side hooks and remove the front panel 7 The discharge grille has 2 projections to prevent its rotation Press the proje...

Page 6: ...es or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the nut of the outdoor fan Nut size M6 Align the mark of the outdoor fan with the D cut section...

Page 7: ...he screw to detach the fan motor fixing frame Put the lead wire through the back of the motor when reassembling so as not to be entangled with the outdoor fan Step Procedure Points R16180 K1M 2 4 6 14...

Page 8: ...fan motor fixing frame When reassembling fit the lower hooks into the bottom frame 9 Remove the 3 screws and remove the fan motor Screw size M4 16 10 Release the harness from the hooks 11 Remove the f...

Page 9: ...off all power supplies before disassembling work Step Procedure Points 1 Remove the 7 screws on the terminal board and disconnect the connecting wire and the power supply wire 2 Remove the screw and...

Page 10: ...011190 8 Removal Procedure 5 Remove the 4 screws on the right side 6 Unfasten the hook of the right side panel When reassembling make sure to fit the hook 7 Remove the right side panel Step Procedure...

Page 11: ...l Components Pattern 1 Removal Procedure 9 8 Remove the screw of the terminal board 9 Detach the fixing plate 10 Remove the screw of the earth wire Step Procedure Points R16527 Terminal board R16528 F...

Page 12: ...yellow C U blue R V red 12 Pull out the harnesses from the terminal board 13 Remove the 2 screws to loosen the capacitor fixing band 14 Remove the compressor capacitor Step Procedure Points R16530 Co...

Page 13: ...emoval Procedure 11 15 Layout of the electrical components Step Procedure Points Lower Upper SECT A A V1R 4 white V1R 2 white K1M 4 black K1M 14 black Earth wire green yellow K1M 2 red K1M 6 red X1M 2...

Page 14: ...off all power supplies before disassembling work Step Procedure Points 1 Remove the 7 screws on the terminal board and disconnect the connecting wire and the power supply wire 2 Remove the 3 screws an...

Page 15: ...tern 2 Removal Procedure 13 5 Remove the 4 screws on the right side 6 Unfasten the hook of the right side panel When reassembling make sure to fit the hook 7 Remove the right side panel Step Procedure...

Page 16: ...14 Removal Procedure 8 Remove the screw of the terminal board 9 Detach the fixing plate 10 Remove the screw of the earth wire 11 Cut the clamp Step Procedure Points R16200 Terminal board R16201 Fixin...

Page 17: ...citor C1R Compressor capacitor Compressor lead wire S W yellow C U blue R V red Step Procedure Points 2 4 6 14 A2 1 3 5 13 A1 to X1M 1 red to X1M 3 black to X1M 3 black to X1M 2 white to X1M 1 red to...

Page 18: ...terminal board 17 Remove the 2 screws to loosen the capacitor fixing band Step Procedure Points R16203 Fan capacitor R16157 C2R to K1M 13 red R16312 Terminal board R17620 Lower Upper SECT A A to K1M...

Page 19: ...Si011190 Removal of Electrical Components Pattern 2 Removal Procedure 17 18 Remove the compressor capacitor Step Procedure Points R16208...

Page 20: ...et top Some models have no sound blanket Preparation Remove the outer panels according to the Removal of Outer Panels Remove the terminal board and fixing plate according to the Removal of Electrical...

Page 21: ...e refrigerant gas in the atmosphere Make sure to collect all the refrigerant gas Cautions for restoration 1 Restore the piping by non oxidation brazing 2 Avoid excessive heating Keep below 120 C In ca...

Page 22: ...charge the refrigerant gas in the atmosphere Make sure to collect all the refrigerant gas Cautions for restoration 1 Restore the piping by non oxidation brazing 2 Avoid excessive heating Keep below 12...

Page 23: ...arning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the nut 2 Remove the terminal cover 3 Disconnect the compres...

Page 24: ...iculty with gas brazing machine 1 Disconnect the brazed part where is easy to disconnect and restore 2 Cut pipes on the main unit with a tube cutter in order to make it easy to disconnect Before worki...

Page 25: ...Revision History Month Year Version Revised contents 08 2012 Si011190 First edition...

Page 26: ...ries 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 acce...