Please Wait, Yes | Mitsubishi Electronics PUZ-A18NHA2-BS specification

Symptoms: “PLEASE WAIT” is kept being displayed on the remote controller.

Diagnosis flow	Cause	Inspection method and
		troubleshooting

Check the display time of “PLEASE WAIT”
after turning on the main power.
6 minutes			2 minutes
or more		How long is “PLEASE WAIT”	or less	• “PLEASE WAIT”	• Normal
		kept being displayed on the		• “PLEASE WAIT”	• Normal
		kept being displayed on the		will be displayed	The start-up diagnosis will
		remote controller?		will be displayed	The start-up diagnosis will
		remote controller?		during the start-up	be over in around 2 minutes.
		2 to 6		during the start-up	be over in around 2 minutes.
		2 to 6		diagnosis after turning
		minutes		on the main power.
		Are any error codes	NO
		displayed on the
		remote controller?
Check the LED display of the		YES
Check the LED display of the
outdoor controller circuit board.
Are any error codes	YES			• Miswiring of indoor/	• Refer to “Self-diagnosis
displayed on the LED?				• Miswiring of indoor/	• Refer to “Self-diagnosis
displayed on the LED?				outdoor connecting	action table” in order to
				outdoor connecting	action table” in order to
				wire	solve the trouble.
NO				• Breaking of indoor/	• In case of communication
				outdoor connecting	• In case of communication
				wire (S3)	errors, the display of
				• Defective indoor	remote controller may not
				controller board	match the LED display of
				• Defective outdoor	the outdoor unit.
				controller circuit
				board
				• Defective indoor
				controller board
				• Defective remote
				controller

PUZ-A36NHA2-BS, PUY-A12NHA2, PUY-A42NHA2-BS, PUY-A30NHA2, PUZ-A36NHA2 specifications

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• “PLEASE WAIT”

YES

PUZ-A36NHA2-BS, PUY-A12NHA2, PUY-A42NHA2-BS, PUY-A30NHA2, PUZ-A36NHA2 specifications