10 Servicing
405
SMGB0064 rev.0 - 08/2011
10
1. High pressure switch.
2. Pressure switch for control.
3. Brazing.
Removing four-way valve coil
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 front cover following Removing front cover, see on page 401.
4 Remove the electrical box cover.
5 Disconnect the PCN6 connector on the control PCB of the electrical box.
1: PCN6 Connector (Green)
6 Remove one (1) xing screw to remove the 4-way valve coil.
1. 4-way valve.
2. 4-way valve coil.
3. Screw.
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.
3
Removing electronic expansion valve coil
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 front cover following Removing front cover, see on page 401.
4 Remove the electrical box cover.
5 Remove seven (7) xing screws and remove the side cover.