Mitsubishi Electronics P500YMF-C, PURY-P400 specifications Indoor unit

(3) Indoor unit

	Start
			NO
	Breaker
	turned on
		YES	YES
	Operation SW
	turned on
		NO
				Note :1
1. Protection function
self-holding cancelled.

2.Indoor unit LEV fully closed.

Remove controller	Note :2
display extinguished	Error mode	NO

YES

Normal operations

Trouble observed

Stop

	FAN stop
YES	Drain pump
	ON
3-minute drain	NO
pupm ON

Error stop

Error code blinks on the remote controller

Error command to outdoor unit

Indoor unit LEV fully closed

Note :1

Error code

blinks on the outdoor

controller board

Operation mode

								only for PURY
Cooling mode		Heating			Dry mode		Cooling/heating		Fan mode
		mode					automatic mode
Cooling		Heating			Dry display		Cooling/heating		Fan display
display		display					automatic display
			Note :3			Note :3		Note :3
	YES			YES		YES		YES
Prohibition		Prohibition			Prohibition		Prohibition
	NO		NO			NO		NO
Cooling		Heating			Dry		Cooling/heating		Fan
operations		operations			operation		automatic		operations
							operations
				Prohibition “Remote
				controller blinking”

Note : 1	Indoor unit LEV fully closed : Opening 60
Note : 2	Two error modes include indoor unit trouble, (BC controller trouble) and outdoor unit side trouble. In the case of indoor unit
	trouble, error stop is observed in the concerned indoor unit only, and in the cases of (BC controller and) outdoor unit side
	troubles, error stop is observed in all the indoor units connected.
Note : 3	“Prohibition” status is observed (when several indoor units are connected to one connection, of BC controller and) when
	connection mode is different from indoor unit operation mode. (Operation mode display on the remote controller blinks on
	and off, fan stops, and indoor unit LEV is fully closed.)

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