Check The Indoor Fan 12K/24K - Friedrich VRP12K Service And Parts Manual

COMPONENT TESTING

Check the Indoor Fan 12k/24k

1. Check for line voltage at yellow molex connector.
NOTE:To unplug connector, pull down on the red locking tab and squeeze the connector while pulling down.
2. If no line voltage trace back to terminal block
3. Check for 10 vdc at green and brown wire at white molex connector for indoor fan motor next fmc board.
4. If line voltage is present at yellow connector, but 10vdc is not present at white connecor, indoor fan motor is bad.
5. If10vdc is present at white molex connector, jump from brown wire to yellow wire.
If fan does not run at full speed, fan is bad.
Figure 607 (Indoor Fan)
131