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Si011086

Removal of Sound Blankets

Removal Procedure

19

6. Removal of Sound Blankets

Procedure

Warning

Be sure to wait for 10 minutes or more after turning off all power 
supplies before disassembling work.

Step

Procedure

Points

1

Remove the sound 
blanket (top upper).

2

Remove the sound 
blanket (outer).

„

Since the piping ports are 
torn easily, remove the 
sound blanket carefully.

3

Remove the sound 
blanket (inner).

Sound blanket 

(top upper)

(R13410)

Sound blanket (outer)

(R13411)

Sound blanket (inner)

(R13412)

Содержание RYN50HV1A

Страница 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L 5 0 kW Class Outdoor Unit Non inverter Pair Type Si011086...

Страница 2: ...Service Manual Removal Procedure Outdoor Unit zHeat Pump RYN50HV1A...

Страница 3: ...Outdoor Fan Fan Motor 6 3 Removal of Electrical Components 9 4 Removal of Partition Plate 13 5 Removal of Thermistor ASSY 15 6 Removal of Sound Blankets 19 7 Removal of Four Way Valve 20 8 Removal of...

Страница 4: ...ore after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the panels Take care not to cut your finger by the fins of the outdoor heat exchanger 1 Remove the 4 s...

Страница 5: ...emoval Procedure 3 The discharge grille has 4 hooks 3 Remove the 6 screws of the front panel 4 Slide the shield plate to the left to unfasten the hooks and remove it Step Procedure Points R13358 R1335...

Страница 6: ...oks Lift the front panel while pushing the left side panel inward 6 Unfasten the right side hook Lift the front panel and unfasten the right side hook 7 Remove the front panel When reassembling fit th...

Страница 7: ...cedure 5 2 Remove the stop valve cover 1 Remove the screw of the stop valve cover 2 Pull down the stop valve cover to unfasten the hooks and remove it The stop valve cover has 6 hooks Step Procedure P...

Страница 8: ...10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the nut and remove the outdoor fan Nut size M6 When reassembling align the mark of the...

Страница 9: ...Removal Procedure 7 3 Release the fan motor lead wire from the hook 4 Remove the 2 screws of the fan motor fixing plate 5 Remove the fan motor fixing plate Step Procedure Points R13370 Fan motor lead...

Страница 10: ...Removal of Outdoor Fan Fan Motor Si011086 8 Removal Procedure 6 Cut the clamp at 3 locations 7 Remove the 4 screws 8 Remove the fan motor Step Procedure Points R13373 R13374 Fan motor R13375...

Страница 11: ...to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the PCB 1 Disconnect the connectors S5 S7 S8 S20 S80 S90 2 Release the fan...

Страница 12: ...ts Si011086 10 Removal Procedure 4 Remove the PCB S5 AC fan motor S7 terminal board S8 compressor S20 electronic expansion valve S80 four way valve coil S90 thermistor ASSY Step Procedure Points R1338...

Страница 13: ...1 Pull out all the terminals with pliers 2 Remove the 2 screws Remove the magnetic contactor 3 Remove the fan motor capacitor 1 Pull out all the terminals 2 Remove the screw Remove the fan motor capa...

Страница 14: ...Si011086 12 Removal Procedure 4 Remove the compressor motor capacitor 1 Pull out all the terminals 2 Remove the 2 screws 3 Remove the compressor motor capacitor Step Procedure Points R13389 R13390 R1...

Страница 15: ...Partition Plate Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Peel the sealing material off 2 Remove...

Страница 16: ...the harness of the electronic expansion valve from the clamp 6 Release the harness of the four way valve from the mounting plate 7 Lift and remove the partition plate When reassembling make sure to f...

Страница 17: ...SY Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the 2 screws right 2 Remove the 2 screws back...

Страница 18: ...ure 4 Unfasten the hooks and remove the right side panel When reassembling insert the 2 hooks of the lower part and the 1 hook of the upper back 5 Release the harness from the clamps Step Procedure Po...

Страница 19: ...t the clamp of the outdoor temperature thermistor 7 Cut the clamp of the outdoor heat exchanger thermistor 8 Pull out the outdoor heat exchanger thermistor Be careful not to lose the clip for the ther...

Страница 20: ...of Thermistor ASSY Si011086 18 Removal Procedure 9 Release the discharge pipe thermistor Remove the thermistor ASSY Be careful not to lose the clip for the thermistor Step Procedure Points R13409 R122...

Страница 21: ...er turning off all power supplies before disassembling work Step Procedure Points 1 Remove the sound blanket top upper 2 Remove the sound blanket outer Since the piping ports are torn easily remove th...

Страница 22: ...o wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the screw and remove the four way valve coil 2 Remove the electronic expansi...

Страница 23: ...e Removal Procedure 21 4 Remove the nut of the terminal cover 5 Remove the terminal cover 6 Disconnect the lead wires of the compressor 7 Remove the gasket Step Procedure Points Terminal cover R13416...

Страница 24: ...refrigerant gas Cautions for restoration 1 Restore the piping by non oxidation brazing 2 It is required to prevent the carbonization of the oil inside the four way valve and the deterioration of the g...

Страница 25: ...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 It is required to prevent the carbonization of...

Страница 26: ...awdust comes into the circuit When withdrawing the pipes be careful not to pinch them firmly with pliers The pipes may get deformed Provide a protective sheet or a steel plate so that the brazing flam...

Страница 27: ...Revision History Month Year Version Revised contents 01 2013 Si011086 First edition...

Страница 28: ...ies 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 acces...

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