Owner's Manual
TROUBLESHOOT
Turn off all power to your evaporative cooler before attempting to troubleshoot any of the following symptoms. For
problems not listed, please contact Customer Service.
SYMPTOM
Evaporative cooler fails to
start or deliver air
Evaporative cooler starts,
but air delivery
is inadequate
Knocking, shaking, or
rattling sounds
REMEDY
1. Check power
A. Reset breaker*
B. Plug in cord(s) or replace if damaged*
2. Replace motor*
1. Open windows or doors
2. Check water distribution system
A. Clean or replace evaporative media*
B. Check water level
C. Make sure evaporative cooler is level,
clean spray bar
D. Clean or replace pump*
E. Check for leaks and correct*
1. Check and tighten where needed*
2. Inspect and adjust, or replace fan blade*
* These remedies should be undertaken by qualied personnel only
as more specically described in the safety section of this owner’s
manual.
POSSIBLE CAUSES
1. No electricity to the evaporative cooler
A. Circuit breaker tripped
B. Cord(s) unplugged or damaged
2. Motor overheated and/or frozen
1. Insufcient air exhaust
2. Insufcient water–Kuul
®
evaporative media not wet
A. Kuul evaporative media plugged
B. Dry streaks on Kuul evaporative media
C. Large dry spots on Kuul evaporative media
D. Pump not working
E. Loose water connections
1. Loose parts
2. Fan blade rubbing shroud