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 against cold air when the heat pump is

heating.

 

 

 

De-ice cycle

The internal fan will be off to against cold air when the heat pump is

heating.

 

 

 

Anti-protection of

The compressor will be off to protect internal battery when the air

internal battery

conditioner operates in Cool mode.

 

 

Protect compressor

The air conditioner does not start operating immediately to protect the

compressor of the outdoor unit after it has been started.

 

 

 

If the heat pump is operating in Heat mode, 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.

ENGLISH

cleaning and maintaining _31