Malfunction Analysis - Gree GWC30LB-D3DNA3G Owner's Manual

Malfunction analysis

General phenomenon analysis
Please check below items before asking for maintenance. If the malfunction still
Phenomenon
(such as static electricit , stable
voltage)?
within the signal receiving
range?
Indoor unit
can't receive
remote
pointing at the receiving
controller's
window?
signal or
remote
controller
has no
action.
remote controller?
Air inlet or air outlet of indoor
unit is blocked?
temperature is reached to set
emitted
temperature?
from
indoor
now?
unit
Check items
18
Solution
the plug after about 3min, and
then turn on the unit again.
Select proper angle and point
ceiving window on indoor unit.
power of batteries is too low,
please replace them.
roller appears to be damaged.
Take the remote controller
close to indoor unit.
owing out air.
out cold air, indoor unit will be
mal phenomenon.