Internal Protections Via The Unit Control System - Samsung AM TNVD Series User Manual

Internal protections via the unit control system

This internal protection operates if an internal fault occurs in the air conditioner.
Type
Against cold air
De-ice cycle
Protect compressor
NOTE
• If the heat pump is operating in Heat mode, the de-ice 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 de-ice cycle is completed.
• When the de-ice cycle is operating,it may generate strange sound. It is normal operation for product
safety.
The internal fan will be off against cold air when the heat pump is heating.
The internal fan will be off against cold air when the heat pump is heating.
The air conditioner does not start operating immediately to protect the
compressor of the outdoor unit after it has been started.
Description
English
21