Friedrich FPHMR18A3A Service And Parts Manual page 202

9k-36k Indoor Cassette Units
Remark:
Dashed part s are not available in some models.
Details see the table below.
Cassette
202
WIRING DIAGRAMS
1 2 3 4
1 2 3 4
Step motor
Indoor units model
9K~36K
●
Pump WIFI Display
motor module board
●
●
Wire remote ON/OFF
controller output
--available part
●