TROUBLESHOOTING
TROUBLESHOOTING
Before calling for service, please check the following
common malfunctions and correct it as needed.
7
Plug in the power
cord
Check main fuse
Check remote
control batteries
Try to operate from
a closer distance
Start from on-unit
controls
Unlock the remote control
Check for obstruction
between unit and
remote control.
Clear if needed.
Get closer to unit.
Dim lights, fluorecents
especially
Normal operation
in HEATING mode
Normal operation
in DRY mode
Normal operation
for these modes
Unit does not
operate. Stand-by
indicator lights.
Unit does not
respond properly
to remote control
command
Air does not
blow out from
indoor unit
Remedy
Problem
Cause
Unit not connected to
power
Power failure
Remote control
malfunctions
The remote
control is locked
IR signal does not
reach unit
Distance between
remote control and
unit too large or
aimed at from
improper angle
IR receiver on-unit
exposed to strong
light source
De-icing protection
mode is activated
Unit in AUTO FAN
mode
Over cooling in DRY
3-min. Compressor
delayed start
Unit does not operate.
Stand-by indicator does
not light up
Unit functions but
does not perform
sufficiently
Improper
temperature setting
Unit capacity in sufficient
for load or room size
Reset temperature
Consult your dealer
COOLING, DRY or
HEATING does not
start immediately
