Before Calling For Service - Electra WNG 7 Service Manual

BEFORE CALLING FOR SERVICE

Before calling for service, please check the following common malfunctions
and correct it as needed.
Problem
Unit does not
operate. Stand-
by indicator does
not light up.
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.
COOLING, DRY or
HEATING does not
start immediately.
Unit functions but
does not perform
sufficiently.
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 is 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.
CONTENT
Remedy
Plug in the power
cord.
Check main fuse.
Check remote
control batteries.
Try to operate from
a closer distance.
Start from on-unit
controls.
Perform reset operation
by pressing buttons: (11) (12)
(17) (18) for 5 sec.
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.
Reset temperature.
Consult your dealer.
Clean filter,
reinstall and
reset indicator
17