Mitsubishi Indoor Unit TPKFYP004LM140A

Refrigerant recovered from the unit completely

Refrigerant not released in the air

Cycle charged with specified amount of refrigerant after service

Filter drier installed during service

Cylinder for R410A is a syphon type

Charging performed with the cylinder of syphon stood vertically

Remove the panel and the corner box

Loosen the screw fixing the line flow fan

Remove 3 screws fixing the motor bed

Remove the motor bed together with fan motor and motor band

Release the 2 hooks of the motor band. Remove the motor band. Pull out the indoor fan motor

Remove 2 screws fixing the left side of the heat exchanger

Remove 2 screws of the vane motor unit cover, and pull out the vane motor unit

Remove screw of the vane motor (LOWER)

Remove the vane motor (LOWER) from the vane motor unit cover

Disconnect the connector (white) from the vane motor (LOWER)

Remove 2 screw of the vane motor (UPPER)

Remove the vane motor (UPPER) from the vane motor unit cover

Disconnect the connector (blue) from the vane motor (UPPER)

Upload a photo of the replaced vane motor

Remove the panel and the corner box

Remove the electrical box covers

Remove the liquid pipe thermistor and gas pipe thermistors

Disconnect the connector (CN44) on the indoor controller board (TH22 and TH23/CN44)

Sign off on the thermistor replacement

Step 1: Vane Lower and Upper Shaft Adjustment

Insert the driver to the hole at VANE LOWER shaft and slide the VANE LOWER shaft (2 places each). Push VANE UPPER shaft with the driver.

Pull the VANE LOWER and VANE UPPER from unit.

Remove 2 screw caps of the front panel. Remove 2 screws.

Upload a photo of the removed screws

Hold the lower part of both ends of the front panel and pull it slightly toward you, and then remove the front panel by pushing it upward.

Remove the screw of the corner box.