Related Manuals for Daikin RKS42GVLT
Summary of Contents for Daikin RKS42GVLT
- Page 1 Si00-875 REMOVAL PROCEDURE S E R V I C E M A N U A L 4.2/5.0/6.0/7.1 kW Class Outdoor Unit Inverter / Hybrid Pair Type...
- Page 2 Service Manual Removal Procedure Outdoor Unit Cooling Only Heat Pump RKS50FBVMA RKS42GVLT ARXS50E3V1B RXS42GVLT RKS60FBVMA ARXS50G2V1B RKS50G2V1B RXS50G2V1B RKS50FVM RXS50FBV2C RKS60FVM RKS50GVMG RYN50FV1A RKS71FVM RKS60GVMG RXS50FBVMA RYN60FV1A RKS71GVMG RXS60FBVMA RKS50FVLT RKS60FVLT RXS71FMV2C RKS71FVLT RXS50FVLT RKS50FVMA RXS60FVLT RKS60FVMA RXS71FVLT RXS50FVMA RXS60FVMA...
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Page 3: Table Of Contents
Si00-875 Table of Contents 1. Removal of Outer Panels ................2 2. Removal of Outdoor Fan / Fan Motor .............5 3. Removal of Electrical Box ...............8 4. Removal of PCBs..................12 5. Removal of Sound Blankets / Thermistors..........15 6. Removal of Four Way Valve ..............17 7. -
Page 4: Removal Of Outer Panels
Removal of Outer Panels Si00-875 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. Procedure Points Step 1. Remove the panels. Remove the 4 screws Top panel and lift the top panel. - Page 5 Si00-875 Removal of Outer Panels Step Procedure Points Remove the 6 screws of the front panel. Front panel (R12284) Push the front panel and lift the shield plate Shield plate to unfasten the hooks. (1) Push the front panel. (2) Lift the shield plate upward.
- Page 6 Removal of Outer Panels Si00-875 Step Procedure Points When reassembling, fit the right side of the front panel first. (R5251) 2. Remove the stop valve cover. Remove the screw of the stop valve cover. Stop valve cover (R5252) Pull the stop valve cover downward to unfasten the hooks and remove it.
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Page 7: Removal Of Outdoor Fan / Fan Motor
Si00-875 Removal of Outdoor Fan / Fan Motor 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. Procedure Points Step 1. Remove the electrical box Preparation cover. - Page 8 Removal of Outdoor Fan / Fan Motor Si00-875 Step Procedure Points 2. Remove the fan motor. Disconnect the [S70] connector for the fan motor [S70]. (R5259) Release the fan motor lead wire from the 7 hooks. Fan motor lead wire (R5260) Remove the nut of the Nut size: M6...
- Page 9 Si00-875 Removal of Outdoor Fan / Fan Motor Step Procedure Points Remove the 2 lower Be sure to remove the lower screws from the fan screws first. If the upper motor first. screws are removed first, the fan motor may tilt down or fall and cause injury because its center of gravity is shifted Then, remove the 2...
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Page 10: Removal Of Electrical Box
Removal of Electrical Box Si00-875 3. Removal of Electrical Box 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 2 screws Preparation of the shield plate. Remove the top panel and the front panel according to the “Removal of Outer... - Page 11 Si00-875 Removal of Electrical Box Step Procedure Points Remove the 3 screws of the right side panel. Right side panel (R17241) Remove the screw of the electrical box. (R17242) Unfasten the hooks and When reassembling, insert remove the right side the upper hook and the 2 panel.
- Page 12 Removal of Electrical Box Si00-875 Step Procedure Points Disconnect the [S20]: electronic expansion connectors of the front valve coil [S40] [S20] [S80] [S90] side. [S40]: overload protector [S80]: four way valve coil [S90]: thermistors When reassembling, insert each clamp into the hole as below.
- Page 13 Si00-875 Removal of Electrical Box Step Procedure Points Remove the screw. (R12316) Release the harness of the outdoor temperature thermistor from the hook. (R9403) Lift and remove the electrical box. Electrical box (R13587) Removal Procedure...
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Page 14: Removal Of Pcbs
Removal of PCBs Si00-875 4. 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 Disconnect the Preparation [S102] [S52] connectors [S52] Remove the electrical box [S102] from the service according to the “Removal of monitor PCB. - Page 15 Si00-875 Removal of PCBs Step Procedure Points Unfasten the hook on the right. (R5283) Open the terminal board. (R5284) Disconnect the 1: Black harnesses. 2: White Pull out the relay 3: Red connector for standby L1: Black electricity saving from L2: Brown the terminal board.
- Page 16 Removal of PCBs Si00-875 Step Procedure Points Remove the 3 screws of the main PCB. Main PCB (R5287) Unfasten the 4 hooks. Hook (R5288) Lift up and remove the main PCB. Main PCB (R5289) Removal Procedure...
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Page 17: Removal Of Sound Blankets / Thermistors
Si00-875 Removal of Sound Blankets / Thermistors 5. Removal of Sound Blankets / Thermistors 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 The design of the sound blanket (top upper). - Page 18 Removal of Sound Blankets / Thermistors Si00-875 Step Procedure Points Remove the sound Since the piping ports are Sound blanket blanket (outer). torn easily, remove the (outer) sound blankets carefully. (R17062) Remove the sound blanket (inner). Sound blanket (inner) (R16778) Release the discharge Be careful not to lose the pipe thermistor.
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Page 19: Removal Of Four Way Valve
Si00-875 Removal of Four Way Valve 6. 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 Some models do not have a remove the four way four way valve coil. -
Page 20: Removal Of Electronic Expansion Valve
Removal of Electronic Expansion Valve Si00-875 7. Removal of Electronic Expansion Valve Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Procedure Points Step Pull out the electronic expansion valve coil. Electronic expansion valve coil (R2737) Remove the sheets of... -
Page 21: Removal Of Compressor
Si00-875 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. Procedure Points Step Remove the terminal cover. (R5301) Terminal cover (R5302) Disconnect the lead wires of the compressor. - Page 22 Removal of Compressor Si00-875 Step Procedure Points Release the clamp with pliers to detach the compressor lead wires. (R5304) Remove the putty. (R5305) Before working, make sure that the refrigerant gas is empty in the circuit. Warning Be sure to apply nitrogen Be careful not to get yourself replacement when burnt with the pipes and other...
- Page 23 Si00-875 Removal of Compressor Step Procedure Points Heat up the brazed part Cautions for restoration of the suction side and 1. Restore the piping by non- disconnect it. 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.
- Page 24 Revision History Month / Year Version Revised contents 06 / 2013 Si00-875 First edition...
- Page 25 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.