Related Manuals for Daikin 2AMX40G3V1B
Summary of Contents for Daikin 2AMX40G3V1B
- Page 1 Si121295 REMOVAL PROCEDURE S E R V I C E M A N U A L 4.0/5.0 kW Class Outdoor Unit Inverter Multi Type...
- Page 2 Service Manual Removal Procedure Outdoor Unit Heat Pump 2AMX40G3V1B 2AMX50G3V1B 2MXS40H3V1B 2MXS50H3V1B...
-
Page 3: Table Of Contents
Si121295 Table of Contents 1. Outer Panels ...................2 2. Outdoor Fan / Fan Motor.................3 3. Electrical Box ..................5 4. PCB......................9 5. Sound Blankets ..................12 6. Thermistors ...................14 7. Four Way Valve / Outdoor Electronic Expansion Valves ......16 8. Compressor...................19 Note: The illustrations may be slightly different depending on the model. -
Page 4: Outer Panels
Outer Panels Si121295 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 2 screws The front panel has 4 hooks. Top panel and remove the top panel. -
Page 5: Outdoor Fan / Fan Motor
Si121295 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 nut and Nut size: M6 remove the outdoor fan. - Page 6 Outdoor Fan / Fan Motor Si121295 Step Procedure Points Turn the fan motor fixing frame backward and open the 2 hooks to release the fan motor lead wire. (R7626) Remove the 4 screws When reassembling, put the and remove the fan fan motor lead wire through motor.
-
Page 7: Electrical Box
Si121295 Electrical Box 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 1. Disconnect the When reassembling, fasten connecting wires. the wires with screws on the terminal board. - Page 8 Electrical Box Si121295 Step Procedure Points Release the fan motor lead wire. (R7579) Disconnect the [S91]: gas pipe thermistor connectors [S91] [S92]. (white) [S92] [S91] [S92]: liquid pipe thermistor (red) (R12530) Disconnect the [S40]: overload protector connector [S40]. [S40] (R12531) Disconnect the [S20]: outdoor electronic connectors [S20] [S21]...
- Page 9 Si121295 Electrical Box Step Procedure Points Disconnect the relay connector for the compressor. (R12533) Disconnect the 2 connectors for the reactor. (R12534) Release the discharge Meet the edge of the pipe thermistor. thermistor and the fixture. Be careful not to lose the fixture for the thermistor.
- Page 10 Electrical Box Si121295 Step Procedure Points Detach the clamp for the thermistors from the electrical box. Clamp (R12771) Remove the screw on the right side of the electrical box. (R12536) Loosen the screw at the front of the electrical box. (R7590) Lift and remove the electrical box.
-
Page 11: Pcb
Si121295 4. PCB 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 and Electrical box cover remove the electrical box cover. M4 × 12 (R18654) Detach the insulation The trimmed part goes front. - Page 12 Si121295 Step Procedure Points Cut the clamp and release the wire harnesses. (R7597) Remove the screws to The number of screws varies remove the PCB. depending on the model. (R18655) Lift up the back side of When reassembling, make the electrical box sure that the hooks of the slightly and unfasten electrical box are placed on...
- Page 13 Si121295 Step Procedure Points Lift up and remove the PCB. (R7606) Remove the 2 screws and remove the Radiation fin (rear side) radiation fin. (R18656) Removal Procedure...
-
Page 14: Sound Blankets
Sound Blankets Si121295 5. Sound Blankets 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 right side panel. Remove the 6 screws and remove the right side panel. - Page 15 Si121295 Sound Blankets Step Procedure Points 3. Remove the sound Since the piping ports are blankets. torn easily, remove the sound blanket carefully. Untie the strings, open the sound blanket Some models have 2 sound (outer) and pull it out. blankets (top).
-
Page 16: Thermistors
Thermistors Si121295 6. 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 assembly of Be careful not to lose the thermistors. fixture for the thermistor. Release the discharge fixture pipe thermistor. - Page 17 Si121295 Thermistors Step Procedure Points Peel the putty and remove the thermistors. [S91] : gas pipe thermistor Thermistor (Liquid) room A (black) Room A room B (gray) Thermistor (Gas) Room A [S92] : liquid pipe thermistor room A (black) room B (gray) Thermistor (Liquid) Room B Thermistor (Gas)
-
Page 18: Four Way Valve / Outdoor Electronic Expansion Valves
Four Way Valve / Outdoor Electronic Expansion Valves Si121295 7. Four Way Valve / Outdoor Electronic Expansion Valves 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 19 Si121295 Four Way Valve / Outdoor Electronic Expansion Valves Step Procedure Points Pull out the outdoor electronic expansion valve coils. (R7645) Remove the putty. (R7646) Remove the terminal Terminal cover cover. (R7637) 2. Remove the outdoor electronic expansion valves and the four way valve.
- Page 20 Four Way Valve / Outdoor Electronic Expansion Valves Si121295 Step Procedure Points Heat up the brazed parts of the four way valve. (R7649) Cut the pipes. (R7650) Heat up the brazed parts. Pull the pipe with pliers and disconnect. (R7651) Removal Procedure...
-
Page 21: Compressor
Si121295 Compressor 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 22 Compressor Si121295 Step Procedure Points Unfasten the hooks with a flat screwdriver and remove the overload protector. (R7640) Remove the 2 nuts of the compressor. (R7641) Heat up the brazed part of the discharge side and disconnect. Heat up the brazed part of the suction side and disconnect.
- Page 23 Revision History Month / Year Version Revised contents 02 / 2013 Si121295 First edition...
- Page 24 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.