
27
ENGLISH
Internal protections via the unit control system
This internal protection operates if an internal fault occurs in the air conditioner.
Type
Description
Against cold air
The internal fan will be off to block cold air when the heat pump is heating.
Defrost cycle
Anti-Freezing of Indoor Heat
Exchanger
The compressor will be off if the heat exchanger temp of indoor unit decrease to
0°C or more to protect the ice on the heat exchanger.
Protect compressor
The air conditioner does not start operating immediately to protect the
compressor of the outdoor unit after it has been started.
NOTE
If the heat pump is operating in Heat mode, Defrost cycle is actuated to remove frost from an outdoor unit
that may have deposited at low temperatures.
The internal fan is switched off automatically and restarted only after the Defrost cycle is completed.
DVM Cassette type_TL향_Indoor_IB_EN_DB68-05489A-01.indd 27
2016-12-13 오후 1:41:54