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 .
Anti-freezing protection operation / Release temperature
Outdoor temperature
Over than 50°F (10°C)
*1
or 53.6°F (12°C) *2
Less than 50°F (10°C) *1
or 53.6°F (12°C) *2
*1. When the temperature rises.
*2. When the temperature drops.
39.2°F (4°C)
44.6°F (7°C)
55.4°F (13°C)
Temperature Temperature
04-34
AOU24RGLX
AOU30RGLX
4. COOLING PRESSURE OVERRISE PROTECTION
When outdoor unit heat-exchanger sensor temperature exceeds 152.6°F (67°C),
a compressor and outdoor fan motor stop and trouble display is performed.
AOU24RGLX
AOU30RGLX
Anti-freezing protection operation / Release temperature
Outdoor temperature
Over than 50°F (10°C)
*1
or 53.6°F (12°C) *2
Less than 50°F (10°C) *1
or 53.6°F (12°C) *2
37.4°F (3°C) 44.6°F (7°C)
Temperature Temperature
AOUG36LMAS1
AOUG48LMAS1
*1. When the temperature rises.
*2. When the temperature drops.
36 and 48 models do not have this control.
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