Samsung AVXCS** Periodical Checks, Protections enabled by the Unit control system, Type, Monthly

Periodical Checks

Type	Description	Monthly	Every 4 months	Once a year
	Clean the air filter	(1)
	Clean the condensate drain pan (2)			
Indoor unit
	Thoroughly clean the heat exchanger (2)			
	Clean the condensate drain pipe (2)		
	Replace the remote control batteries			
	Clean the heat exchanger on the outside		
	of the unit (2)
	Clean the heat exchanger on the inside			
	of the unit (2)
	Clean the electric components with jets			
	of air (2)
Outdoor unit
	Verify that all the electric components			
	are firmly tightened (2)
	Clean the fan (2)			
	Verify that all the fan assembly is firmly			
	tightened (2)
	Clean the condensate drain pan (2)			

The checks and maintenance operations described are essential to guarantee the efficiency of the air conditioner. The frequency of these operations varies according to the characteristics of the area, the amount of dust, etc.

(1)The described operations should be performed more frequently if the area of installation is very dusty.

(2)These operations must always be performed by qualified personnel. For more detailed information, see the Installation Manual.

Protections enabled by the Unit control system

Type of protection		Description	Operation	When it enables
Protection against cold air		The internal fan is off	Heating on	During operation
			heat pump
Defrost cycle		The internal fan is off	Heating on	During operation
			heat pump
Anti-frost protection		The compressor is off	Cooling During
of internal battery			operation
		The start of the	Cooling or Heating	At start-up or during
Delayed start of compressor				the selection
		compressor is delayed.	on heat pump
				of the operating mode
CAUTION	If the air conditioner is operating in heat pump mode, it performs several defrost cycles in order
	to remove the frost that may have deposited on the outdoor unit (at low temperatures).

In this case, the internal fan is switched off automatically and restarted only after the defrost cycle is completed.

ENGLISH

E-9