10  Servicing
406
SMGB0064 rev.0 - 08/2011
6  Remove the CN5A connector on the control PCB of the electrical box.
7  Hold and disconnect the coil of the expansion valve.The expansion valve coil is equipped with a lock mechanism.En-
sure that the coil is locked when replacing.
1. One terminal cover screw.
2. Side cover.
3. Seven side cover screws.
4. Three front cover screws.
1. Expansion valve coil.
2. Expansion valve body.
N O T E
•  DO NOT touch electrical components while the LED1 (Red) is ON to avoid electrical shock. Wait until the LED 
turns off.
 
Removing electrical components
Removing Electrical Box
1  Remove the pipe cover following Removing pipe cover, see on page 401.
2  Remove three (3) xing screws and remove the upper cover.
3  Remove the electrical box cover.
4  Remove one (1) xing screw and remove the terminal cover.
5  Disconnect all the wiring connected to the control PCB.
6  Remove two (2) screws which x the electrical box.
7  Pull up and remove the electrical box.