MRV Communications AE092FCAKA, AE212FCAKA Trouble Shooting, Following cases are not troubles

Trouble Shooting

The following cases are not troubles.

Water flow sound is heard.	During operation, the air conditioner may
"Hua-Hua"	sometimes exhibit a sound of "clatter" or
	"rumble". This is the common sound of
	refrigerant flow but not a trouble.
A sound of "Pi-Pa"is generated.	This is caused by the thermal expansion
	or cold shrinkage of plastics.
Smells are given off.	Sometimes there are smells in the air flow
	from the indoor unit. This is caused by the
	smell of cigarettes or paint coatings inside
	the unit.
During operation, mist or steam are	During COOL or DRY operation, the unit
blown out.	may blow out a thin mist. This is the con-
	densate water mist caused by sudden co-
	oling of the indoor air blown out from the
	indoor unit.
During COOL operation, it automatically	In order to prevent frost accumulation on
changes to FAN mode.	the heat exchanger in the indoor unit,
	sometimes it will automatically transfers
	to FAN mode, but soon will return to
	COOL mode.
The system couldnt be re-started immediately	This is due to the systems self-protection
after turning off.The unit can't start?	function, which prevents it from restarting
	in 3 min after stops.
	Please wait
	for 3 min.

1 8