Full Product Manual

17. CONTORL LOGIC DESCRIPTION

17.5 Condenser High-temperature Protection

DC-Inverter outdoor unit

AC will enter T3 protection if any of the following conditions is satisfied.

Condition1:

Cooling mode: When the outdoor coil temp. T3 keeps higher than T2 for 10 seconds, the

compressor and outdoor fan will shut off. When T3 is lower than T1, the compressor and outdoor

fan will restart up.

Condition2:

Heating mode: When the saturation temperature（which is got from high pressure cycling) T3

keeps higher than T2 for 10 seconds, the compressor and outdoor fan will shut off. When T3 is

lower than T1, the compressor and outdoor fan will restart up.