7. CURRENT RELEASE CONTROL
The compressor frequency is controlled so that the outdoor unit input current does not exceeds
the current limit value that was set up with the outdoor temperature.
The compressor frequency returns to the designated frequency of the indoor unit at the time
when the frequency becomes lower than the release value.
(Table 13 : Current Release Operation Value / Release Value)
AO *G36LATT
AO *G45LATT
AO *G54LATT
AOTG60LATT
Cooling
6.0A / 5.5A
7.0A / 6.5A
8.0A / 7.5A
8.5A / 8.0A
Heating
6.0A / 5.5A
7.0A / 6.5A
8.0A / 7.5A
8.5A / 8.0A
01-30
6-1. HIGH TEMPERATURE RELEASE CONTROL <Heating mode>
6. HEATING OVERLOAD PROTECTION
In Heating mode, the compressor frequency is controlled as following based on the
detection value of the indoor heat-exchanger temperature sensor and pressure sensor.
On heating mode, the compressor frequency is controlled as following based on the
detection value of the indoor heat exchanger temperature sensor.
(Fig.19 : Heating Overload Protection Control)
Indoor heat exchange
temperature
65°C
Compressor is OFF
The compressor frequency is
decreased 7rps every 60 seconds.
55°C
50°C
48°C
Stable range
Release
The compressor frequency is
decreased 1rps every 60 seconds.
Release
Indoor heat exchange
temperature
65°C
Compressor is OFF
The compressor frequency is
decreased 10rps every 60 seconds.
57°C
55°C
50°C
Stable range
Release
The compressor frequency is
decreased 2rps every 60 seconds.
Release
[ High Static Pressure Duct model ] [ Excluding High Static Pressure Duct model ]