Related Manuals for Daikin RKS46LVMA
Summary of Contents for Daikin RKS46LVMA
- Page 1 Si001163EA REMOVAL PROCEDURE S E R V I C E M A N U A L 3.5/4.5/4.6/5.0/6.0 kW Class 15000/18000 Btu/h Class Outdoor Unit Inverter Pair Type...
- Page 2 Service Manual Removal Procedure Outdoor Unit Cooling Only Heat Pump RKS46LVMA RXS15LVJU RKS50LVMA RXS18LVJU RKS60LVMA RXS46LVMA RXS50LVMA RXS60LVMA RXS35LAVMA RXS50LAVMA RXS35RV1A RXS45RV1A RXS50RV1A...
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Page 3: Table Of Contents
Si001163EA Table of Contents 1. Outer Panels ...................2 2. Outdoor Fan / Fan Motor.................5 3. Electrical Box ..................8 4. PCBs .....................16 5. Sound Blankets / Thermistors ...............23 6. Four Way Valve..................26 7. Electronic Expansion Valve..............28 8. Compressor...................30 Note: The illustrations may be slightly different depending on the model. The illustrations are for heat pump models as representative. -
Page 4: Outer Panels
Outer Panels Si001163EA 1. Outer Panels Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the 4 screws, Take care not to cut your Top panel and then the top panel. - Page 5 Si001163EA Outer Panels Step Procedure Points Remove the 6 screws of the front panel. Front panel (R16757) Unfasten the right side hooks. (R16759) Unfasten the left side When reassembling, fit the hooks and remove the left side of the front panel front panel.
- Page 6 Outer Panels Si001163EA Step Procedure Points Remove the screw of the stop valve cover. Stop valve cover (R16761) Pull down the stop valve cover to unfasten the hooks. Remove the stop valve cover. (R16762) When reassembling, make sure the 6 hooks are securely fastened.
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Page 7: Outdoor Fan / Fan Motor
Si001163EA Outdoor Fan / Fan Motor 2. Outdoor Fan / Fan Motor Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the shield Shield plate plate. (R16785) Disconnect the [S70]: fan motor... - Page 8 Outdoor Fan / Fan Motor Si001163EA Step Procedure Points Release the fan motor lead wire from the groove and from the 2 hooks on the partition plate. (R16796) Hook Hook (R24379) Remove the nut of the Nut size: M6 Outdoor fan outdoor fan.
- Page 9 Si001163EA Outdoor Fan / Fan Motor Step Procedure Points Remove the 2 screws Fan motor fixing frame of the fan motor fixing frame. (R24380) Pull up the fan motor When reassembling, make fixing frame to unfasten sure the 2 hooks are the 2 hooks at the securely fastened.
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Page 10: Electrical Box
Electrical Box Si001163EA 3. Electrical Box 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 screws Protection plate of the protection plate. (R24298) Remove the protection plate. - Page 11 Si001163EA Electrical Box Step Procedure Points Pull out the outdoor Outdoor temperature temperature thermistor. thermistor (R16794) Remove the 4 screws of the right side panel. Right side panel (R16957) Unfasten the 3 hooks When reassembling, make Hook and remove the right sure the upper hook and the side panel.
- Page 12 Electrical Box Si001163EA Step Procedure Points Cut the clamp. (R16766) 10 Pull out the outdoor Be careful not to lose the clip heat exchanger for the thermistor. Outdoor heat thermistor. exchanger thermistor Clip (R3264) (R16819) 11 Remove the clamp, and [S70]: fan motor [S70] then disconnect the...
- Page 13 Si001163EA Electrical Box Step Procedure Points 12 Disconnect the [S40]: overload protector connector [S40]. (R16782) 13 Pull out the clamp. (R16803) 14 Remove the clamp, and [S20]: electronic expansion [S20] then disconnect the valve coil connector [S20]. (R24303) Clamp 15 Pull out the clamp at the bottom of the electrical box.
- Page 14 Electrical Box Si001163EA Step Procedure Points 16 Remove the harness from the right wire saddle. Right wire saddle (R24304) Disconnect the [S80]: four way valve coil [S80] connector [S80]. The cooling only models do Pull out the clamp. not have the harness for [S80].
- Page 15 Si001163EA Electrical Box Step Procedure Points 21 Disconnect the [S90]: thermistors [S90] connector [S90]. (R16806) 22 Pull out the clamp. When reassembling, pass the thermistor harness under the harnesses (HL2: blue, HN2: white) from the filter PCB. When reassembling, insert the clamp as shown below.
- Page 16 Electrical Box Si001163EA Step Procedure Points 24 Pull out the 3 clamps. When reassembling, make sure the 2 clamps are securely fastened to the bottom of the electrical box. (R16768) (R16749) (R16769) (R16770) Removal Procedure...
- Page 17 Si001163EA Electrical Box Step Procedure Points 25 Remove the screw of the electrical box. (R16771) 26 Remove the electrical box. Electrical box (R16772) Removal Procedure...
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Page 18: Pcbs
PCBs Si001163EA 4. PCBs 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. [S12]: filter PCB Main PCB [S12] Disconnect the connector [S12] and pull out the clamp. - Page 19 Si001163EA PCBs Step Procedure Points Disconnect the [HL3] [HN3]: filter PCB [HL3]: blue connectors [HN3] and [HN3]: white [HL3]. (R16809) Pull out the clamp. When reassembling, make sure the clamp is securely fastened as shown below. Top view (R16810) Harnesses from [HL2] (blue) and [HN2] (white) (R24310) Remove the 2 upper...
- Page 20 PCBs Si001163EA Step Procedure Points Remove the screw. (R16812) Unfasten the 2 hooks at Bottom view Hook the bottom. (R24311) Remove the main PCB Main PCB ASSY ASSY. (R16813) Removal Procedure...
- Page 21 Si001163EA PCBs Step Procedure Points 10 Remove the 8 screws. (R14330) Unfasten the 2 hooks. Remove the main PCB. Main PCB Hook (R24383) 2. Remove the radiation fin. Remove the 2 screws on the bottom of the electrical box. Electrical box (R14333) Remove the radiation fin.
- Page 22 PCBs Si001163EA Step Procedure Points 3. Remove the filter PCB. Remove the earth/ ground wire screw. Earth/ground wire (R24312) Pull out the terminals (1): black (lower) (1) (2) (3) from the terminal strip. (2): white (lower) (3): red (upper) Terminal strip (R24313) Pull out the clamp.
- Page 23 Si001163EA PCBs Step Procedure Points Remove the 2 screws. (R16818) Unfasten the 3 hooks and remove the filter PCB ASSY. (R16961) (R14367) Remove the screw. (R14368) Removal Procedure...
- Page 24 PCBs Si001163EA Step Procedure Points Unfasten the 2 hooks. (R24384) Remove the filter PCB. Filter PCB (R24385) Removal Procedure...
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Page 25: Sound Blankets / Thermistors
Si001163EA Sound Blankets / Thermistors 5. Sound Blankets / Thermistors 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 partition plate. Remove the 2 screws. (R16773) Remove the partition plate. - Page 26 Sound Blankets / Thermistors Si001163EA Step Procedure Points 2. Remove the sound blankets. Remove the sound blanket (top upper). Sound blanket (top upper) (R16962) Remove the sound Sound blanket blanket (top lower). (top lower) (R16783) Remove the sound blanket (back). Sound blanket (back) (R11161)
- Page 27 Si001163EA Sound Blankets / Thermistors Step Procedure Points Remove the sound Since the piping ports are Sound blanket blanket (outer). torn easily, remove the (outer) sound blankets carefully. (R16776) Remove the sound blanket (inner). Sound blanket (inner) (R16778) Release the discharge Be careful not to lose the clip pipe thermistor.
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Page 28: Four Way Valve
Four Way Valve Si001163EA 6. Four Way Valve Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine. - Page 29 Si001163EA Four Way Valve Step Procedure Points Remove the putty. Putty Heat up the brazed part of the four way valve and disconnect. (R24315) Heat up the 3 brazed parts in turn and disconnect the four way valve. (R24386) Removal Procedure...
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Page 30: Electronic Expansion Valve
Electronic Expansion Valve Si001163EA 7. Electronic Expansion Valve Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine. - Page 31 Si001163EA Electronic Expansion Valve Step Procedure Points Remove the putties. (R16752) Heat up the 2 brazed Electronic expansion valve parts of the electronic expansion valve and remove it. (R24316) Removal Procedure...
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Page 32: Compressor
Compressor Si001163EA 8. Compressor Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine. - Page 33 Si001163EA Compressor Step Procedure Points Disconnect the lead wires (U, V, W) of the compressor. (R16784) Remove the putty. (R16963) Remove the 2 nuts of the compressor. (R10257) Removal Procedure...
- Page 34 Compressor Si001163EA Step Procedure Points Heat up the brazed part of the discharge pipe side and disconnect it. (R24387) Heat up the brazed part of the suction pipe side and disconnect it. Lift the compressor up and remove it. (R24388) Removal Procedure...
- Page 35 Revision History Month / Year Version Revised contents 08 / 2012 Si001163 First edition 12 / 2016 Si001163EA Model addition: RXS35/45/50RV1A...
- Page 36 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.