Features - Carrier ALLEGRO 42HQE009N Service Manual

1. Features

1.1 Compact design.
1.2 Quiet operation.
1.3 Anti-icing function at cooling mode.
1.4 Anti-cold air function at heating mode.
1.5 Auto-defrosting and heating recovering function at heating mode.
1.6 Outdoor unit overload current protection.
1.7 Restart function.
1.8 24 hours on/off mode time setting.
1.9 Error self diagnosis function.
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