28
TROUBLE SHOOTING GUIDE
PROBLEM
CAUSE
SOLUTION
Unit does not work
Unit not plugged in.
Plug in power cord.
Main power off.
Check fuse or circuit
breaker.
Water tank full.
Empty water tank.
Poor cooling
performance
Wrong function mode
selected.
Set in correct function
mode.
Condenser air exhaust
or intake blocked.
Clear all objects from
air grills, move away
from wall.
Unit operates but is
not cooling
Compressor has not
yet started.
Wait 3 minutes for
time delay to elapse.
Temperature selection
incorrectly set.
Decrease temperature
setting.
Compressor stops
running after a short
time
Voltage is insufficient. Correct input power.
Unit is plugged into an
extension cord.
Remove extension
cord.
Unit operates with no
switches or lights
functioning.
Unit has been turned
on/off repeatedly from
the control panel.
Turn unit off, remove
plug from outlet. Re-
start after 3 minutes.
Compressor runs
when unit set on fan
mode.
Temporary malfunc-
tion with internal
circuitry memory.
Turn off unit at I/O
control. Restart unit
and immediately
change to fan mode.
Water is leaking
Drain tube clogged.
Remove blockage.
Water tank improperly
seated.
Reposition tank.
Damaged water tank.
Replace tank.
Unit unexpectedly
stops operating
Water tank is full.
Empty the tank.
Power failure.
Check plug and fuses.
TABLE OF CONTENTS
Introduction .............................................................................. 6
Equipment Check List ............................................................. 7
Inspection of Equipment ......................................................... 8
Unit Overview ........................................................................... 9
Preparing Unit for Operation .................................................10
Exhaust Kit Installation .........................................................13
Control Panel Functions ........................................................16
Unit Operation ........................................................................18
Condensate Pump Installation .............................................21
Maintenance ..........................................................................23
Specifications .........................................................................24
Wiring Diagram ......................................................................25
Parts Diagram ........................................................................26
Parts Listing ...........................................................................27
Troubleshooting Guide ..........................................................28
Warranty .................................................................................30
Summary of Contents for COOLIT 1000
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