Mitsubishi Split-Type Air Conditioner PUZ-A36NHA6

Remove the electrical parts box

Remove 3 right side panel fixing screws (5 × 12) in the rear of the unit and remove the right side panel

Remove the welded part of bypass valve

Note 1: Recover refrigerant without spreading it in the air

Note 2: The welded part can be removed easily by removing the right side panel

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Upload a photo of the removed top panel

Remove the electrical parts box

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Remove 3 reactor fixing screws (4 × 16) and remove the reactor

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Note: The reactor is attached to the rear of the electrical parts box.

(1) Remove the service panel. (See Figure 1)

(2) Remove the top panel. (See Figure 1)

(3) Remove the electrical parts box. (See Photo 3)

[Removing the 4-way valve coil]

(4) Remove 4-way valve coil fixing screw (M4 × 6).

(5) Remove the 4-way valve coil by sliding the coil toward you.

(6) Disconnect the connector 21S4 (green) on the controller board in the electrical parts box.

[Removing the linear expansion valve coil]

(4) Remove the linear expansion valve coil by sliding the coil upward.

Step 1: Remove the service panel

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Step 2: Disconnect the connector TH3 (white) on the controller circuit board in the electrical parts box

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Step 3: Loosen the clamp for the lead wire in the rear of the electrical parts box

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Step 4: Pull out the thermistor <Liquid> (TH3) from the sensor holder

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Sign off on the thermistor replacement

Remove 2 front cover panel fixing screws (5 × 12) and remove the front cover panel

Remove 2 back cover panel fixing screws (5 × 12) and remove the back cover panel

Remove the electrical parts box

Remove 3 valve bed fixing screws (4 × 10), 4 ball valve and stop valve fixing screws (5 × 16), then remove the valve bed

Remove 3 right side panel fixing screws (5 × 12) in the rear of the unit and then remove the right side panel

Remove 3 separator fixing screws (4 × 10) and remove the separator

Remove the thermistor <Comp. surface> (TH32)