Simplex Atlas Operation And Installation Manual page 16

VII-D. Trouble Shooting
Error
Intake
Temp.
Failure
Exhausts
Temp.
Failure
Fan failure
Load bank connected to too-high
Over
Voltage
Problem
Intake screen blocked by debris
Ambient temperature too high
Fan has stopped running
Exhaust space insufficient
Fan not blowing air into element
chamber
Fan blades not turning
voltage source
Atlas | Operation and Installation Manual
Solution
Clear intake screen, located
on bottom of unit.
Move load bank to cooler
location or wait to conduct
test on cooler day, if possible.
The unit needs to be
serviced. Please call the
Simplex service department
at 800-637-8603 ext. 4.
Move the unit to an area that
allows for proper air
circulation. See "Load Bank
Placement" on page 8 for
more information.
Clear intake screen, located
on bottom of unit.
Make sure nothing has
jammed the fan blades.
Connect load bank to
appropriate voltage source.
Maintenance/Troubleshooting -
16