5. Heating Mode Operation
The unit will operate according to the setting by the remote controller and the operation diagram is shown as
following.
Intake Air Temp.
Setting Temp. +1°C
(Compressor OFF)
Setting Temp.
(Compressor ON)
Setting Temp. -1°C
Indoor Fan Speed
Compressor
Electric Heater(Option)
• A point: The indoor pipe temperature to be less then 35°C & Discharge air Temperature to be less than 29°C.
The indoor fan operates for minimum 10sec. even if falls lower than 34°C.
¡ During heating operation, the operating procedure of the indoor fan is as the following.
Discharge Air Temp.
Indoor Pipe Temp.
Step
Indoor fan speed
¥
¥–
Selecting speed
¥†
Selecting speed
¥‡
¥·
¥
Hot
Start
minimum
10sec.
Selecting
OFF
fan speed
ON
OFF
ON
Stop(VI)
Low(V)
39˚C
34˚C
28˚C
26˚C
Heating Start
Stop(I)
(Hot-Start Operating)
Off
Low
Low
Off
A
minimum
minimum
10sec.
10sec.
LOW
OFF
OFF
OFF
Selecting Fan Speed(IV)
(Hot-Start Release Point)
Low(II)
Pipe temp.
¡´28¡£ C(Hot start operating)
¡ˆ 28¡£ C
¡ˆ 28¡£ C
¡ˆ 28¡£ C
¡ˆ 26¡£ C
¡´ 26¡£ C
–10–
minimum
10sec.
Selecting
LOW
fan speed
ON
ON
Selecting Fan Speed(III)
Air discharge temp.
-
< 39°C
≥ 39°C
> 34°C
≤ 34°C
-
A
OFF
OFF
OFF