BEFORE CALLING FOR SERVICE
Before calling for service, please check the following common
malfunctions and correct as needed.
Problem
G
Unit does not
operate. Stand-
by indicator does
not light up
G
Unit does not
operate. Stand-by
indicator lights.
G
Unit does not
respond properly
to remote control
command
G
Air does not
blow out from
indoor unit
G
COOLING, DRY or
HEATING does not
start immediately
G
Unit functions but
does not perform
sufficiently
G
Filter indicator
lights up
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
❏
Improper
temperature setting
❏
Unit capacity
insufficient for
load or room size
❏
Air filter needs
cleaning.
Remedy
I
Plug in the power
cord
I
Check main fuse
I
Check remote
control batteries
I
Try to operate from
a closer distance
I
Start from on-unit
controls
I
Perform reset operation
by pressing the RESET
buttons:(See pg. 5)
I
Unlock the remote control
I
Check for obstruction
between unit and
remote control.
Clear if needed.
I
Get closer to unit
I
Dim lights,
fluorecents
especially
I
Normal operation
in HEATING mode
I
Normal operation
in DRY mode
I
Normal operation
for these modes
I
Reset temperature
I
Consult your dealer
I
Clean filter,
reinstall and
reset indicator
9