Mitsubishi Outdoor Unit MXZ-8C60NA2

Warning: This procedure requires trained personnel with PPE!

Lead wire of high pressure switch and high pressure sensor pulled out

Removing the service panel and top panel

Remove 3 service panel fixing screws (5 × 12)

Slide the hook on the right downward to remove the service panel

Remove screws (2 for front, 3 for rear/5 × 12) of the top panel

Sign off on the disassembling process

Removing bypass valve coil (SV1) and bypass valve

Remove the bypass valve coil fixing screw (M4 × 6)

Remove the bypass valve coil by sliding the coil upward

Disconnect the connector SV1 (gray) on the multi controller circuit board in the electrical parts box

Remove 4 fan grille fixing screws (5 × 12) to detach the fan grille

Remove a nut (for right handed screw of M6) to detach the propeller

Disconnect the connectors, CNF1 and CNF2 on multi controller board in electrical parts box

Remove 4 fan motor fixing screws (5 × 20) to detach the fan motor

Note: Tighten the propeller fan with a torque of 5.7 ± 0.3 N·m [4.2 ± 0.2 ft = lbs]

Sign off on the motor fan disassembling

Warning: This procedure requires trained personnel with PPE!

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Connectors TH3, TH4, and TH2 disconnected

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Thermistors TH3 and TH4 pulled out from the sensor holder

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Sign off on the thermistors disassembling