• Release condition
– Model: AOUH18LUAS1
Depending on the triggering condition, different release conditions apply.
• Normal defrost operation
The defrost operation is released when either one of the conditions below is satisfied.
Outdoor unit heat exchanger temperature
(after 1 minute or later since compressor start)
55.4°F (13°C) or more (Ta ≤ 33.8°F [1°C])
50.0°F (10°C) or more (Ta > 33.8°F [1°C])
Compressor operation time 15 minutes
• Integrating defrost (constant monitoring)
The defrost operation is released when either one of the conditions below is satisfied.
Outdoor unit heat exchanger temperature
(after 1 minute or later since compressor start)
55.4°F (13°C) or more
Compressor operation time 15 minutes
– Models: AOUH24LUAS1, AOUH30LUAS1, and AOUH36LUAS1
The defrost operation is released when either one of the conditions below is satisfied.
Outdoor unit heat exchanger temperature
(after 1 minute or later since compressor start)
53.6°F (12°C) or more
Compressor operation time 15 minutes
- (04-27) - 6. Defrost operation control
CONTROL AND
FUNCTIONS
CONTROL AND
FUNCTIONS
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