16
Avoid too much outdoor air coming into air-conditioned spaces.
Close doors and windows.
To ensure the desired temperature is achieved efficiently, ensure that:
All windows and door are closed.
The airflow direction is adjusted to work in running mode.
The air filter is clean.
Figure 11.2
Figure 10.1
Unit state
Display output
Digital display panels
Unit state
Digital display
Standby
Shutting-down
Operation indicator
flashes slowly
All indicators off
Operation
Normal operation
Cold draft prevention
or outdoor unit
defrosting operation
Operation and
Anti-cold / defrosting
indicators on
A timer has been set
Timer indicator on
Cooling and heating modes: set temperature
Fan only mode: indoor ambient temperature
Set temperature
Table: Display panel output under normal operating conditions.
Infrared signal receiver
Operation lamp
MANUAL OPERATION TIMER DEF./FAN ALARM
Anti-cold air /
defrosting indicator
Check
regularly
Figure 11.1
Please note how you can best save energy and achieve the best
cooling/heating effect.
Regularly clean air filters inside indoor units.
Cooling mode
Heating mode
17
～
32
°C
(DB)
15
～
27
°C
(DB)
Indoor temperature
Indoor humidity
≤80%
(a)
10. Display Panel
There is only one type of display panel, and its appearance is shown bellow, in Figure 10.1.
Operation
indicator
on
11. Air Conditioner Operations and Performance
The operating temperature range under which the unit runs stably is
given in the table below.
(a) Condensation will form on the unit surface and water may drip
out of the unit when indoor humidity is beyond 80%
Caution
•
The
unit
performs stably
within the
temperature
range
given
in the table above.
If
the
indoor
temperature
is
outside
the
unit's normal
operating
range,
it
may
stop
running
and
display
an error code.
Check
button
Timer indicator
Alarm indicator
Digital LED display
