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Summary of Contents for Daikin RYN50HV1A
- Page 1 Si011086 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...
- Page 2 Service Manual Removal Procedure Outdoor Unit Heat Pump RYN50HV1A...
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Page 3: Table Of Contents
Si011086 Table of Contents 1. Removal of Outer Panels ................2 2. Removal of 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. -
Page 4: Removal Of Outer Panels
Removal of Outer Panels Si011086 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. Remove the panels. Remove the 4 screws Top panel and remove the top panel. - Page 5 Si011086 Removal of Outer Panels Step Procedure Points The discharge grille has 4 hooks. (R13358) Remove the 6 screws of the front panel. Front panel (R13359) Slide the shield plate to Shield plate the left to unfasten the hooks and remove it. (R13360) Removal Procedure...
- Page 6 Removal of Outer Panels Si011086 Step Procedure Points Unfasten the left side Lift the front panel while hooks. pushing the left side panel inward. (R13361) Unfasten the right side Lift the front panel and hook. unfasten the right side hook. (R13362) Remove the front panel.
- Page 7 Si011086 Removal of Outer Panels Step Procedure Points 2. Remove the stop valve cover. Remove the screw of the stop valve cover. Stop valve cover (R13364) Pull down the stop valve cover to unfasten the hooks and remove (R13365) The stop valve cover has 6 hooks.
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Page 8: Removal Of Outdoor Fan / Fan Motor
Removal of Outdoor Fan / Fan Motor Si011086 2. Removal of Outdoor Fan / 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 nut and Nut size: M6 Outdoor fan remove the outdoor fan. - Page 9 Si011086 Removal of Outdoor Fan / Fan Motor Step Procedure Points Release the fan motor Fan motor lead wire lead wire from the hook. (R13370) Remove the 2 screws Fan motor fixing plate of the fan motor fixing plate. (R13371) Remove the fan motor fixing plate.
- Page 10 Removal of Outdoor Fan / Fan Motor Si011086 Step Procedure Points Cut the clamp at 3 locations. (R13373) Remove the 4 screws. (R13374) Remove the fan motor. Fan motor (R13375) Removal Procedure...
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Page 11: Removal Of Electrical Components
Si011086 Removal of Electrical Components 3. Removal of Electrical Components 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 PCB. [S7] Disconnect the connectors [S5], [S7], [S8], [S20], [S80], [S90]. - Page 12 Removal of Electrical Components Si011086 Step Procedure Points Remove the PCB. (R13380) [S5] : AC fan motor [S7] [S7] : terminal board [S8] : compressor [S20]: electronic expansion valve [S80]: four way valve coil [S90]: thermistor ASSY [S80] [S90] [S5] [S20] [S8] (R13381)
- Page 13 Si011086 Removal of Electrical Components Step Procedure Points 2. Remove the magnetic contactor. Pull out all the terminals with pliers. (R13382) Remove the 2 screws. Remove the magnetic contactor. Magnetic contactor (R13383) 3. Remove the fan motor capacitor. Pull out all the terminals.
- Page 14 Removal of Electrical Components Si011086 Step Procedure Points 4. Remove the compressor motor capacitor. Pull out all the terminals. (R13389) Remove the 2 screws. (R13390) Remove the compressor motor capacitor. Compressor capacitor motor (R13391) Removal Procedure...
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Page 15: Removal Of Partition Plate
Si011086 Removal of Partition Plate 4. Removal of 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 Peel the sealing Sealing material material off. (R13392) Remove the screw. - Page 16 Removal of Partition Plate Si011086 Step Procedure Points Disconnect the relay connector. (R13395) Release the harness of the electronic expansion valve from the clamp. (R13396) Release the harness of the four way valve from the mounting plate. Mounting plate (R13397) Lift and remove the When reassembling, make Partition plate...
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Page 17: Removal Of Thermistor Assy
Si011086 Removal of Thermistor ASSY 5. Removal of Thermistor ASSY 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 screws Right side panel (right). - Page 18 Removal of Thermistor ASSY Si011086 Step Procedure Points Unfasten the hooks and When reassembling, insert remove the right side the 2 hooks of the lower part panel. and the 1 hook of the upper Hook back. (R5272) Hook (R13423) (R13404) Release the harness Clamp from the clamps.
- Page 19 Si011086 Removal of Thermistor ASSY Step Procedure Points Cut the clamp of the outdoor temperature thermistor. (R13406) Cut the clamp of the outdoor heat exchanger thermistor. (R13407) Pull out the outdoor Be careful not to lose the clip heat exchanger for the thermistor.
- Page 20 Removal of Thermistor ASSY Si011086 Step Procedure Points Release the discharge Be careful not to lose the clip pipe thermistor. for the thermistor. Remove the thermistor ASSY. Clip (R12287) (R13409) Removal Procedure...
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Page 21: Removal Of Sound Blankets
Si011086 Removal of Sound Blankets 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 Remove the sound Sound blanket blanket (top upper). (top upper) (R13410) Remove the sound... -
Page 22: Removal Of Four Way Valve
Removal of Four Way Valve Si011086 7. Removal of Four Way Valve Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step Remove the screw and remove the four way valve coil. - Page 23 Si011086 Removal of Four Way Valve Step Procedure Points Remove the nut of the terminal cover. Terminal cover (R13416) Remove the terminal cover. (R13417) Disconnect the lead wires of the compressor. Remove the gasket. (R13618) (R13418) Gasket Removal Procedure...
- Page 24 Removal of Four Way Valve Si011086 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...
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Page 25: Removal Of Compressor
Si011086 Removal of Compressor 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 3 nuts of the compressor. Warning Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine. - Page 26 Removal of Compressor Si011086 Step Procedure Points Lift the compressor up Note: and remove it. Do not use a metal saw for cutting pipes by all means because the sawdust comes into the circuit. When withdrawing the pipes, be careful not to pinch them firmly with pliers.
- Page 27 Revision History Month / Year Version Revised contents 01 / 2013 Si011086 First edition...
- Page 28 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.
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