Carrier bryant Multi-Zone 38MARBQ09 18AA3 Series - Outdoor Fan Error F5 Troubleshooting

Troubleshooting:
Free up, replace any broken
parts so fan spins freely
Shut OFF the power supply.
Rotate the Indoor fan by hand.
Does the fan rotate freely?
No
Yes
With power still OFF, open
ODU, remove top cover
and top control box cover.
Dr. Smart
Display
38MAQB18~30K Outdoor Unit
Locate Fan Harness
Continued on next page
Outdoor Fan Error – F5 (page 1 of 2)
Error Code
F5
– Outdoor Fan Problem
Indoor Unit or Wired Control Display
– F5
Dr. Smart Display (Debugger)
– E7 & E71
Malfunction decision conditions
When the Outdoor fan speed is too slow (300 RPM
or less) for 3 minutes or more, the unit stops and
the LED displays the Error Code for 30 seconds.
Then retries until locks out.
Supposed Causes
• Wiring mistake
• Fan motor faulty
• PCB faulty
Troubleshooting:
Error may only displayed every 3 minutes, during this time you may
see either “normal display” or “88” on indoor unit or wired control.
1 - Red
3 - Black
4 - White
5 - Yellow
6 - Blue
Follow the “1st Steps for DLS Troubleshooting”
in the beginning of this guide, if you have an
active error, procedure below.