0
1
1
(1) Initial mode
1
When AUTO operation starts after unit OFF.
● If the room temperature is higher than the set temperature, operation starts in COOL mode.
● If the room temperature is equal to or lower than the set temperature, operation starts HEAT mode.
2
When AUTO operation starts after COOL or HEAT operation, the previous mode continues.
(2) Mode change
1
HEAT mode changes to cool mode when 1 minutes have passed since the room temperature became 2 degrees above
the set temperature.
2
COOL mode changes to HEAT mode when 1 minutes have passed since the room temperature became 2 degrees
below the set temperature.
(3) Temperature range
AUTO operation is available under the outside air temperatures as follows.
Mode change (HEAT COOL)
When room temperature becomes 2 degrees above the set temperature, the operation mode can not be changed
for 15 minutes.
(degree)
To + 2
To:Set temperature (19 28 )
To + 1
To
To - 1
To - 2
Compressor
Start
HEAT mode
HEAT mode
Mode change
15 minutes
15 minutes
Minimum 3 minutes
COOL mode
(COOL HEAT)
ON
OFF
-9
0
10
20
30
40
46
-8.5
Cooling range
(Outside air temperature)
Heating range
-5
<How to operate>
1
Press POWER ON/OFF button.
2
Press the MODE
button to display “
h
”.
3
Press the
i
TEMP. button to set the desired temperature.
NOTE
: The set temperature changes 1°C when the
or
button is press one time Auto 19 to 28°C.
● “AUTOMATIC” works to change by itself the opera
-
tion mode either to cooling or heating according to
the room temperature.
2-4 AUTO operation (Automatic COOL/HEAT change over operation)
ON/OFF
CHECK
ADDRESS
UNIT No.
FUNCTION No.
SELECTION No.
AM
PM
AM
PM
TEST RUN
FUNCTION
°C
TEMP.
OC229A
