Field Settings Outdoor Unit Dip Switch - Friedrich FPHFR9A3A Service & Parts Manual

COMPONENTS TESTING

Field Settings Outdoor Unit Dip Switch

DIP Switch Setting of Outdoor Unit ( 24K/36K)
Turn off all power sources before setting. Without turning off, the switches s ettings are not
Setting is required
SW2-4
SW2-1
Refrigerant Piping Length Setting
Refrigerant Collection
Setting is required
Actual Piping Length L(m)
Max. length allowed
Setting before
shipment
After setting refrigerant piping length dip switch,
coolin g/heating performance can be improved.
Figure 610
111