Carrier bryant Multi-Zone 38MARBQ09 18AA3 Series Service Manual page 25

38MAQB18~30K Outdoor Unit
Outdoor Fan Error – F5 (page 2 of 2)
Turn ON power
Set your multimeter to Volts DC
and carefully measure voltage
between PINs 1 - 3 & 4 - 3.
Keep black lead of meter on 3
208/220 Volt Outdoor Units
Was PINs 1 - 3 voltage between 280~380VDC?
Was PINs 4 - 3 voltage between 14~17.5VDC?
120 Volt Outdoor Units
Was PINs 1 - 3 voltage between 140~190VDC?
Was PINs 4 - 3 voltage between 14~17.5VDC?
Yes
Replace motor
1 - Red
3 - Black
4 - White
5 - Yellow
6 - Blue
No
Replace motor & PCB
If after parts replacement, F5 is
still displayed, contact your local
CE Technical Support Rep.