Related Manuals for Daikin RKD24GV2S
Summary of Contents for Daikin RKD24GV2S
- Page 1 Si00-776 REMOVAL PROCEDURE S E R V I C E M A N U A L 24000/28000 Btu/h Class Outdoor Unit Inverter Pair Type...
- Page 2 Service Manual Removal Procedure Outdoor Unit Cooling Only RKD24GV2S RKD28GV2S...
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Page 3: Table Of Contents
Si00-776 Table of Contents 1. Removal of Outer Panels ................2 2. Removal of Electrical Box ..............15 3. Removal of PCBs..................20 4. Removal of Fan Motor................26 5. Removal of Electronic Expansion Valve Coil / Thermistors ....27 6. Removal of Reactor ................29 7. -
Page 4: Removal Of Outer Panels
Removal of Outer Panels Si00-776 1. Removal of Outer Panels Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Appearance features (R6182) 2. Remove the suction grille. The hooks are secured in Rear side Suction grille... - Page 5 Si00-776 Removal of Outer Panels Step Procedure Points 3. Remove the top panel. Remove the 4 screws Top panel on the back and the screw on the left side. (R6373) Remove the 2 screws on the front and the screw on the right side panel.
- Page 6 Removal of Outer Panels Si00-776 Step Procedure Points 4. Remove the right side Right side panel panel. Remove the 5 screws. (R17071) Slide the right side panel downward to unfasten the 2 hooks on the rear side. (R6191) Hook (R17072) Hook (R17073) Removal Procedure...
- Page 7 Si00-776 Removal of Outer Panels Step Procedure Points Remove the right side panel. (R6194) 5. Remove the front panel (2). Front Panel (2) Remove the 2 screws. Front Panel (1) :This screw is M5(3) × 16 (R17096) Slide the front panel (2) downward to unfasten the hooks.
- Page 8 Removal of Outer Panels Si00-776 Step Procedure Points Remove the front panel (2). Hook (R17074) 6. Remove the front panel Remove the discharge grille (1). and the outdoor fan before Front removing the front panel (1). Remove the 4 screws Panel (1) on the discharge grille.
- Page 9 Si00-776 Removal of Outer Panels Step Procedure Points Remove the discharge grille. (R6204) Remove the nut of the Nut size : M8 outdoor fan. 13 mm (R12301) Outdoor fan (R16878) Remove the 2 screws on the partition plate Partition plate (1) (1).
- Page 10 Removal of Outer Panels Si00-776 Step Procedure Points Remove the screw at the bottom left of the front. (R16880) Remove the screw at the bottom of the left side. (R6208) Remove the screw at the bottom of the rear side. (R6209) Removal Procedure...
- Page 11 Si00-776 Removal of Outer Panels Step Procedure Points Lift the front panel (1). The front panel (1) has a hook on its front. Hook (R16881) Remove the front panel (1). Be sure to detach the front panel (1) carefully so as not to deform it.
- Page 12 Removal of Outer Panels Si00-776 Step Procedure Points 7. Remove the rear panel. Remove the screw on the partition plate (2). Rear panel Partition plate (2) (R16883) Slide the partition plate (2) to the left and remove it. Hook (R16884) Removal Procedure...
- Page 13 Si00-776 Removal of Outer Panels Step Procedure Points Remove the 3 screws on the wire fixing plate. (R16885) Remove the wire fixing Remove the screws of the plate and the insulation. terminal board and earth wire to disconnect the connection wires. Insulation Wire fixing plate...
- Page 14 Removal of Outer Panels Si00-776 Step Procedure Points Release the holder of The holder is secured in the the outdoor clearances of the outdoor Holder temperature thermistor. heat exchanger fins. (R16887) Release the harness of the outdoor Thermistor temperature thermistor from the groove.
- Page 15 Si00-776 Removal of Outer Panels Step Procedure Points Remove the screw on the bottom frame. (R17097) Remove the screw on the stop valve mounting Stop valve mounting plate plate. (R17098) Lift the rear panel upward to unfasten the 2 hooks. Hook (R17099) Removal Procedure...
- Page 16 Removal of Outer Panels Si00-776 Step Procedure Points Remove the rear panel. (R17100) Removal Procedure...
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Page 17: Removal Of Electrical Box
Si00-776 Removal of Electrical Box 2. Removal of Electrical Box Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the screw on the stop valve mounting plate. - Page 18 Removal of Electrical Box Si00-776 Step Procedure Points Open the cover of the Unfasten the four hooks. The electrical box. hooks are marked with (R17077) (R17078) Disconnect the fan motor connector [S70]. [S70] (R6227) Release the fan motor lead wire. (R6228) Removal Procedure...
- Page 19 Si00-776 Removal of Electrical Box Step Procedure Points Disconnect the connector for the [S20] electronic expansion valve coil [S20]. When reassembling, insert the clamps of the thermistor ASSY into the hole as below. (R16893) Disconnect the connector for the [S90] thermistors [S90].
- Page 20 Removal of Electrical Box Si00-776 Step Procedure Points 10 Release the thermistor harnesses from the hook on the bottom of the electrical box and then pull out the clamp. Clamp When reassembling, insert the clamp of the reactor Hook harness into the hole as below.
- Page 21 Si00-776 Removal of Electrical Box Step Procedure Points 13 Disconnect the relay connector for the compressor. (R17106) 14 Slide the electrical box to the left to unfasten the hook on the right side. (R17107) 15 Lift up the electrical box and remove it.
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Page 22: Removal Of Pcbs
Removal of PCBs Si00-776 3. Removal of PCBs 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 main PCB. Remove the screw. (R6340) Unfasten the 2 hooks. - Page 23 Si00-776 Removal of PCBs Step Procedure Points Disconnect the [S10] [AC2]: terminal board connectors. [S31] [S32]: SPM [S33] [S71]: inverter PCB (MID) [S51] [S101]: service monitor [S91]: radiation fin thermistor [H1] [H2]: diode bridge [AC1] [E]: power supply PCB (R6343) Remove the main PCB.
- Page 24 Removal of PCBs Si00-776 Step Procedure Points Disconnect the connectors for the compressor. brown yellow blue (R17080) Remove the 7 screws. (R6348) Lift the inverter PCB (MID) upward and Inverter PCB remove it. (R16895) Removal Procedure...
- Page 25 Si00-776 Removal of PCBs Step Procedure Points 3. Remove the SPM. Remove the 2 screws. (R6350) Remove the 3 screws. (R17082) Remove the diode bridge. Diode bridge (R17083) Remove the SPM. (R6354) Removal Procedure...
- Page 26 Removal of PCBs Si00-776 Step Procedure Points 4. Remove the display PCB. Remove the filament tape. Filament tape (R6355) Remove the drip proof cover. Drip proof cover Display PCB (R6356) Slightly lift the top hooks to detach. (R6357) Undo the bottom hook to remove the display PCB.
- Page 27 Si00-776 Removal of PCBs Step Procedure Points 5. Remove the servicing cover off the terminal block assembly. Remove the screw. Lift the hook to detach. (R6359) Open the cover toward yourself. (R6360) Removal Procedure...
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Page 28: Removal Of Fan Motor
Removal of Fan Motor Si00-776 4. Removal of Fan Motor Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the 2 lower Be sure to remove the lower screws first. -
Page 29: Removal Of Electronic Expansion Valve Coil / Thermistors
Si00-776 Removal of Electronic Expansion Valve Coil / Thermistors 5. Removal of Electronic Expansion Valve Coil / 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. - Page 30 Removal of Electronic Expansion Valve Coil / Thermistors Si00-776 Step Procedure Points Slightly open the sound blanket (outer). Sound blanket (outer) (R16898) Remove the sound blanket (top upper). Sound blanket (top upper) (R16899) Remove the discharge Be careful not to lose the pipe thermistor.
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Page 31: Removal Of Reactor
Si00-776 Removal of Reactor 6. Removal of Reactor Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the screw. (R16901) Lift the reactor to unfasten the hooks, and Reactor remove the reactor. -
Page 32: Removal Of Sound Blankets
Removal of Sound Blankets Si00-776 7. 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 Open the sound blanket (outer). Sound blanket (outer) (R17085) Remove the sound The sound blanket is fragile. - Page 33 Si00-776 Removal of Sound Blankets Step Procedure Points Remove the sound blanket (outer). Sound blanket (outer) (R16905) Remove the sound The sound blanket is fragile. blanket (top lower). Carefully pass the discharge pipe through it. Sound blanket (top lower) (R17087) Open the sound blanket (inner).
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Page 34: Removal Of Compressor
Removal of Compressor Si00-776 8. Removal of Compressor Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the terminal cover. Terminal cover (R16907) Pull out the 4 lead U(red) wires. - Page 35 Si00-776 Removal of Compressor Step Procedure Points Before working, make sure that the refrigerant Warning gas is empty in the circuit. Be careful not to get yourself Be sure to apply nitrogen burnt with the pipes and other replacement when parts that are heated by the heating up the brazed gas brazing machine.
- Page 36 Revision History Month / Year Version Revised contents 07 / 2013 Si00-776 First edition...
- Page 37 Improper installation can result in water or refrigerant leakage, electrical shock, fire or explosion. Use only those parts and accessories 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 accessories can result in water or refrigerant leakage, electrical shock, fire or explosion.