Mitsubishi Split-Type Air Conditioner PUY-A30NHA6-BS

Upload a photo of the service panel before removal

Upload a photo of the top panel before removal

Thermistor <Ambient> (TH7) pulled out

Note: In case of replacing thermistor <Ambient> (TH7), replace it together with thermistor <2-phase pipe> (TH6), since they are combined together.

Thermistor <2-phase pipe> (TH6) removed

Upload a photo of the removed service panel

Upload a photo of the removed top panel

Upload a photo of the removed electrical parts box

Upload a photo of the removed reactor

Sign off on the reactor replacement

Refrigerant recovered from the unit completely

Refrigerant not released in the air

Cycle charged with specified amount of refrigerant

Cylinder for R410A is a syphon type

Charging performed with the cylinder of syphon stood vertically

(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.

Connector TH3 (white) on the controller circuit board in the electrical parts box disconnected

Clamp for the lead wire in the rear of the electrical parts box loosened

Thermistor <Liquid> (TH3) pulled out from the sensor holder

Sign off on the thermistor replacement