ALTEC AIR, LLC
P550W Series Air Dryers User’s Guide
Page 62 of 98
P011658 – Rev. S
9.8 Testing
9.9 Air Dryer Fan
NOTE:
To test the fan, the cabinet temperature must be above 90
F.
9.9.1
Place your hand outside the
Dryer to feel for air being
blown outwards.
NOTE:
The fan will turn OFF when the cabinet temperature is below 80
F.
If the fan is not blowing air outwards as described:
Verify the cabinet temperature is above 90
F.
Check for loose wiring. Refer to the Wiring Diagram (section 14.1 )
Replace defective fan (see sections 11.1 for part detail and 11.5 for
ordering information).
Replace defective control board if fan does not respond properly to
temperature changes (see sections 11.1 for part detail and 11.5 for
ordering information).
