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Fujitsu ASYG07LLCE Service Manual

Fujitsu ASYG07LLCE
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3. ANTIFREEZING CONTROL (Cooling and Dry mode)
The compressor frequency is decrease on cooling & dry mode when the indoor heat exchanger
temperature sensor detects the temperature lower than Temperature .
Then, the anti-freezing control is released when it becomes higher than Temperature .
(Table 22 : Anti-freezing Protection Operation / Release Temperature)
4. COOLING PRESSURE OVERRISE PROTECTION
When the outdoor unit heat exchange sensor temperature rises to 67°C or greater,
the compressor and the outdoor fan motor are stopped and trouble display is performed.
5. HIGH TEMPERATURE RELEASE CONTROL ( HEATING MODE )
01-17
Outdoor temperature
Over than 10°C *1
or 12°C *2
Less than 10°C *1
or 12°C *2
*1. When the temperature rises.
*2. When the temperature drops.
4°C
7°C
13°C
Temperature Temperature
On heating mode, the compressor frequency is controlled as following based on the
detection value of the indoor heat exchanger temperature sensor.
[ Control System ]
Indoor heat exchange
temperature rises
Indoor heat exchange
temperature drops
It returns to the normal operation
Compressor is stopped
53°C
55°C
63°C
50°C
The compressor frequency is
decreased 3rps every 60seconds.
The compressor frequency is
decreased 25rps every 120seconds.
Stable zone

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Fujitsu ASYG07LLCE Specifications

General IconGeneral
BrandFujitsu
ModelASYG07LLCE
CategoryAir Conditioner
LanguageEnglish

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