Sanyo MPR-414FS instruction manual Alarms And Safety Functions

ALARMS AND SAFETY FUNCTIONS

This unit has the alarm and safety functions shown in Table 5, and also a self diagnostic function.

Table 5 Alarms and safety functions

Kind of alarm	Situation	Indication	Buzzer	Safety operation
or safety
	• Refrigerator
High	If the chamber temperature	Alarm lamp flashes.	Intermittent tone	Remote alarm is
	exceeds the set temperature.
temperature		All digits on the temperature	after a delay of 15	activated after a
	• Freezer
alarm		display flash.	minutes.	delay of 15 minutes.
	If the chamber temperature
	exceeds the set temperature.
Over-heat	• Refrigerator			Defrost heater and
	If the chamber temperature	-----	-----	fan motor for
protector
	exceeds 28oC.			circulation turn OFF.
	• Refrigerator
	If the chamber temperature		Intermittent tone	Remote alarm is
	is lower than the set
			after a delay of 15	activated after a
Low	temperature or drops to 0oC	Alarm lamp flashes.
temperature	or lower.	All digits on the temperature	minutes.	delay of 15 minutes.
			(No delay in the	(No delay in the
alarm	• Freezer	display flash.
			case of 0oC or	case of 0oC or
	If the chamber temperature		lower)	lower)
	is lower than the set
	temperature.
Over-cool	• Freezer			Refrigerator comp.
	If the chamber temperature	-----	-----	turns OFF.
protector
	is equal or lower than 0oC.			Reset at about 6oC.
	In the event of a power
Power failure	failure or disconnection of	-----	-----	Remote alarm is
alarm	power supply plug from the			activated.
	outlet
			Intermittent tone
Door alarm	When the door is open.	Door check lamp is lit.	after a delay of 2	-----
			minutes.
	If a key operation is not
Auto return	performed for about 90	Chamber temperature is	-----	Setting mode is
	seconds in each setting	displayed.		canceled.
	mode.
Key lock	When the key lock is ON	-----	-----	Key input is unable.
	(L1).
	If the thermal sensor of	Alarm lamp flashes.		Remote alarm is
		E01/02 and chamber temp.		activated.
	refrigerator goes open (E01)
	or short circuit (E02).	are displayed alternately on the		Operation by the
		temperature display.		defrost sensor.
	If the freezer sensor of	Alarm lamp flashes.		Remote alarm is
Thermal sensor		E03/04 and chamber temp.	Intermittent tone	activated.
abnormality	refrigerator goes open (E03)	are displayed alternately on the		Freezer will run
	or short circuit (E04).	temperature display.		continuously .
	If the defrost sensor goes	Alarm lamp flashes.		Remote alarm is
		E05/06 and chamber temp.
	Open (E05) or short circuit			activated.
		are displayed alternately on the
	(E06).			Normal running.
		temperature display.

Note:

The alarm can be canceled by pressing the alarm buzzer stop key (BUZZER), but the remote alarm cannot be silenced.

When more than two alarm conditions occur simultaneously, the smaller number error code has priority on the error display.

After a power failure, the unit will resume operation with the set value that was in place before power failure occurred.

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