446
Hi-Therma Monobloc System (AHZ-044/080HCDS1)
Grooves
Fixation protrusion
The electronic expansion valve will malfunction if the coil does not x rmly with the valve body by the groove and the xation
protrusion.
4.
Brazing
2.4.5.4
Removing the 4-way Reversing Valve Coil
Remove the Upper cover as explained in “2.3.1.1 Removing the Upper cover”
Remove the service cover, as explained in “2.3.1.2 Removing the Service cover”
Remove the electrical box cover, as explained in “2.3.1.3 Removing the electrical box cover”
Remove the Front cover, as explained in “2.3.1.4 Removing the Front cover”
Then,
1.
2. Disconnect the PCN6 connector on the O.U. main PCB of the electrical box.
3. Remove the cable from the clamps.
4.
4-
Screw