Daikin 4-Zone Outdoor Heat Pump 4MKS58E3V1B

Warning: Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

Detach the fixing tape of the electrical box cover

Unfasten the 4 hooks at the mark of the electrical box cover

Lift the electrical box cover up and remove it

Detach the clamp and disconnect the connector for the fan motor [S70]

Release the fan motor lead wire from the hooks

Disconnect the connectors for the electronic expansion valve coils

Warning: Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Take care not to cut your finger by the fins of the heat exchanger.

Remove the 4 screws (2 on both sides) of the top panel.

Remove the 6 screws of the front panel.

Remove the screw of the shield plate.

Slide the shield plate to the left to unfasten the hooks and remove the shield plate.

Unfasten the upper 2 hooks. Align the position of hole of the upper hook to pull the front panel out.

Lift the front panel up to unfasten the left side hooks. The front panel has 3 hooks on the left.

Unfasten the right side hook and remove the front panel.

Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

Before working, make sure that the refrigerant gas is empty in the circuit.

Be sure to apply nitrogen replacement when heating up the brazed part.

Warning: Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine.

Warning: If the refrigerant gas leaks during work, ventilate the room. (If the refrigerant gas is exposed to flames, toxic gas may be generated.)

Caution: From the viewpoint of global environment protection, do not discharge the refrigerant gas in the atmosphere. Make sure to collect all the refrigerant gas.

1. Restore the piping by nonoxidation brazing.

Warning: Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

Disconnect the compressor lead wires.

Before working, make sure that the refrigerant gas is empty in the circuit.

Be sure to apply nitrogen replacement when heating up the brazed part.

Heat up the brazed part of the discharge side and disconnect the part (a).

Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

1. Remove the right side panel.

Remove the outer panels and plates.

1 Remove the 3 screws of the right side panel.

2 Remove the 2 screws on the back.

3 Remove the protection rubber. There is a hook on the back.

4 Lift up and remove the right side panel.