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Daikin RXS30HVJU, Руководство по обслуживанию

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Removal of Coils / Thermistors

Si00-978

28

Removal Procedure

6. Removal of Coils / Thermistors

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 electronic 

expansion valve coil.

1

Pull the electronic 
expansion valve coil 
out.

2. Remove the thermistors.

„

The position of outdoor heat 
exchanger thermistor is 
different depending on the 
model.

„

You can remove the 
thermistor ASSY with the 
electrical box on.

(1) Disconnect [S90] from the 

electrical box (main PCB).

(2) Release the thermistor 

harness from the hook at the 
bottom of electrical box.

(3) Pull out the clamp of the 

thermistor harness from the 
hole of the electrical box.

1

Pull out the outdoor 
heat exchanger 
thermistor.

2

Slightly open the sound 
blanket (outer).

Electronic 
expansion 
valve coil

(R9631)

Outdoor heat exchanger thermistor

(R17236)

Outdoor heat exchanger 
thermistor

(R9632)

Sound blanket (outer)

(R9633)

Содержание RXS30HVJU

Страница 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Outdoor Unit Inverter Pair Type 10 0 kW Class 30000 36000 Btu h Class Si00 978...

Страница 2: ...Service Manual Removal Procedure Outdoor Unit zHeat Pump RXS30HVJU RXS36HVJU RXS100HVMA RXS100JVMA...

Страница 3: ...2 2 Removal of Outer Panels Pattern 2 11 3 Removal of Electrical Box 20 4 Removal of PCBs 24 5 Removal of Fan Motor 27 6 Removal of Coils Thermistors 28 7 Removal of Sound Blankets 31 8 Removal of Com...

Страница 4: ...arance features The design of discharge grille is different depending on the model 2 Remove the suction grille The hooks are secured in the clearances of the outdoor heat exchanger fins 1 Unfasten the...

Страница 5: ...val Procedure 3 4 Remove the right side panel 1 Remove the 5 screws 2 Slide the right side panel downward to unfasten the 2 hooks on the back side 3 Remove the right side panel Step Procedure Points R...

Страница 6: ...nt panel 2 1 Remove the screw 2 Slide the front panel 2 downward to unfasten the 3 hooks 3 Remove the front panel 2 The insulation sheet is inserted between the front panel 2 and the electrical box St...

Страница 7: ...grille and the outdoor fan first to remove the front panel 1 1 Remove the 4 screws on the discharge grille 2 Pull the bottom of the discharge grille and remove it 3 Remove the outdoor fan fixing nut...

Страница 8: ...4 Remove the 3 screws on the partition plate 1 5 Remove the 2 screws at the bottom of the front 6 Remove the screw at the bottom of the left side 7 Remove the screw at the bottom of the back side Ste...

Страница 9: ...1 has a hook on its front Lift the front panel 1 9 Remove the front panel 1 7 Remove the rear panel 1 Remove the 2 screws on the partition plate 2 2 Lift up slightly and remove the partition plate 2 S...

Страница 10: ...e terminal board and earth ground wires Detach the connecting wire and the power supply wire 6 Remove the 4 screws on the rear panel Some models have 3 screws 7 Remove the screw on the bottom frame St...

Страница 11: ...e mounting plate 9 Lift the rear panel upward to unfasten the 2 hooks 10 Push the hooks of the outdoor temperature thermistor holder from inner side of the rear panel and detach it Step Procedure Poin...

Страница 12: ...Removal of Outer Panels Pattern 1 Si00 978 10 Removal Procedure 11 Remove the rear panel Step Procedure Points Rear panel R16640...

Страница 13: ...arance features The design of discharge grille is different depending on the model 2 Remove the suction grille The hooks are secured in the clearances of the outdoor heat exchanger fins 1 Unfasten the...

Страница 14: ...moval Procedure 4 Remove the right side panel 1 Remove the 5 screws 2 Slide the right side panel downward to unfasten the 2 hooks on the back side 3 Remove the right side panel Step Procedure Points R...

Страница 15: ...ont panel 2 1 Remove the screw 2 Slide the front panel 2 downward to unfasten the 3 hooks 3 Remove the front panel 2 The insulation sheet is inserted between the front panel 2 and the electrical box S...

Страница 16: ...lle and the outdoor fan first to remove the front panel 1 1 Remove the 4 screws on the discharge grille 2 Pull the bottom of the discharge grille and remove it 3 Remove the outdoor fan fixing nut Nut...

Страница 17: ...4 Remove the 3 screws on the partition plate 1 5 Remove the 2 screws at the bottom of the front 6 Remove the screw at the bottom of the left side 7 Remove the screw at the bottom of the back side Ste...

Страница 18: ...0 978 16 Removal Procedure 8 The front panel 1 has a hook on its front Lift the front panel 1 9 Remove the front panel 1 7 Remove the rear panel 1 Cut the clamps 2 Remove the 3 screws Step Procedure P...

Страница 19: ...ound wires Detach the connection wires and the power supply wires 5 Remove the 2 screws on the partition plate 2 6 Lift up slightly and remove the partition plate 2 7 Remove the screw on the bottom fr...

Страница 20: ...ve mounting plate 9 Lift the rear panel upward to unfasten the 2 hooks 10 Push the hooks of the outdoor temperature thermistor holder from inner side of the rear panel and detach it Step Procedure Poi...

Страница 21: ...Si00 978 Removal of Outer Panels Pattern 2 Removal Procedure 19 11 Remove the rear panel Step Procedure Points Rear panel R16640...

Страница 22: ...es or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the screw on the stop valve mounting plate 2 Remove the screw on the partition plate 1 3 Remove...

Страница 23: ...lead wire When reassembling do not use these 2 hooks 6 Disconnect the connectors at the front S20 electronic expansion valve coil S80 four way valve coil S90 thermistors Step Procedure Points S70 Fer...

Страница 24: ...he compressor lead wire is fixed on the partition plate 1 with a clamp 8 Pull out the clamp and release the compressor lead wire 9 Disconnect the relay connector for the overload protector and the com...

Страница 25: ...of the thermistor harness from the hole of the electrical box 12 Slide the electrical box leftward to unfasten the hook on the right side of the box 13 Lift up the electrical box and remove it Step Pr...

Страница 26: ...pplies before disassembling work Step Procedure Points 1 Remove the cover Preparation Remove the electrical box according to the Removal of Electrical Box 2 Disconnect the connectors S52 S102 from the...

Страница 27: ...he terminal board and the earth wire 5 Unfasten the hook on the right 6 Open the terminal board 7 Disconnect the harnesses 1 Black 2 White 3 Red L1 Black L2 Brown N1 White N2 Blue Step Procedure Point...

Страница 28: ...rnesses for the reactor HR1 HR2 HR1 white HR2 blue The harness for HR2 has a ferrite core 9 Remove the 3 screws of the main PCB 10 Release the 4 hooks 11 Lift up and remove the main PCB Step Procedure...

Страница 29: ...Remove the electrical box according to the Removal of Electrical Box 2 3 Remove the 2 lower screws first Then remove the 2 upper screws Be sure to remove the lower screws first If the top screws are...

Страница 30: ...r heat exchanger thermistor is different depending on the model You can remove the thermistor ASSY with the electrical box on 1 Disconnect S90 from the electrical box main PCB 2 Release the thermistor...

Страница 31: ...ve the sound blanket top upper 4 Remove the discharge pipe thermistor 5 At the back side open the outdoor temperature thermistor holder Step Procedure Points Sound blanket top upper R16920 R9635 Disch...

Страница 32: ...Removal Procedure 6 Release the outdoor temperature thermistor 3 Remove the four way valve coil 1 Remove the screw 2 Remove the four way valve coil Step Procedure Points Outdoor temperature thermisto...

Страница 33: ...r supplies before disassembling work Step Procedure Points 1 Open the sound blanket outer 2 Remove the sound blanket top upper The sound blanket is fragile Carefully pass the discharge pipe through it...

Страница 34: ...ound blanket outer 5 Open the sound blanket inner 6 Remove the sound blanket inner The sound blanket is fragile Be careful of the notches of the compressor mount 4 locations Step Procedure Points Soun...

Страница 35: ...ng Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the terminal cover 2 Pull out the 3 lead wires U red V yellow W...

Страница 36: ...y non oxidation brazing 2 It is required to prevent the carbonization of the oil inside the four way valve and the deterioration of the gaskets affected by heat Keep below 120 C For the sake of this w...

Страница 37: ...Revision History Month Year Version Revised contents 02 2013 Si00 978 First edition...

Страница 38: ...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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