Alarm and safety functions

OPERATING INSTRUCTIONS

This unit has the alarm and safety functions shown in Table 3, and also a self diagnostic function.

Kind of alarm	Situation	Indication	Buzzer	Safety operation
or safety
High	・Refrigerator	Alarm lamp flashes.	Intermittent tone	Remote alarm is
temperature	If the chamber temperature	All digits on the temperature	after a delay of 15	activated after a
alarm	deviates from the set	display flash.	minutes.	delay of 15
	temperature +5oC or more.			minutes.
	・Freezer
	If the chamber temperature
	deviates from the set
	temperature +10oC or more.
Low	・Refrigerator		Intermittent tone	Remote alarm is
temperature	If the chamber temperature			activated.
alarm	drops to 0oC or lower.
	・Freezer		Intermittent tone	Remote alarm is
	If the chamber temperature		after a delay of 15	activated after a
	deviates from the set		minutes.	delay of 15
	temperature -10oC or lower.			minutes.
Power failure	In the event of a power	-----	-----	Remote alarm is
alarm	failure or disconnection of			activated.
	power supply plug from the
	outlet
Door alarm	When the door is opened	Door check lamp is lit.	Intermittent tone	-----
			after a delay of 2
			minutes.
Auto return	If a key operation is not	Chamber temperature is	-----	Setting mode is
	performed for about 90	displayed.		canceled.
	seconds in each setting
	mode.
Key lock	When the key lock is ON	-----	-----	Key input is
	(L1).			disabled.
Thermal	If the thermal sensor of	Alarm lamp flashes.	Intermittent tone	Remote alarm is
sensor	refrigerator goes open or	E1 and chamber temperature		activated.
abnormality	short circuit.	are displayed alternately on the		Operation by the
		temperature display.		defrost sensor.
	If the freezer sensor of	Alarm lamp flashes.		Remote alarm is
	refrigerator goes open or	E2 and chamber temperature		activated.
	short circuit.	are displayed alternately on the		Freezer will run
		temperature display.		continuously .
	If the defrost sensor goes	Alarm lamp flashes.		Remote alarm is
	open or short circuit.	E3 and chamber temperature		activated.
		are displayed alternately on the		Continuous
		temperature display.		running.
Over-heat	・Refrigerator	-----	-----	Heater and fan
protector	If the chamber temperature			motor OFF.
	Is higher than 28oC.

Note: The remote alarm can be canceled by pressing the alarm buzzer stop key (BZ) as it is activated in conjunction with the buzzer (except power failure alarm).

When more than two alarm condition occur simultaneously, the lowest 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.

MPR-411FR, MPR-411F specifications

The Sanyo MPR-411F and MPR-411FR are cutting-edge high-performance air conditioning units designed to provide optimal cooling and energy efficiency for residential and commercial spaces. Sanyo, a well-known brand in the HVAC industry, has equipped these models with innovative technologies to ensure superior performance and user comfort.

One of the standout features of the MPR-411F and MPR-411FR is their advanced inverter technology. This technology allows the units to adjust their cooling capacity based on indoor temperature conditions, ensuring a constant and comfortable environment. The inverter system not only enhances energy efficiency, significantly reducing electricity consumption but also minimizes noise levels, making the units incredibly quiet during operation.

Both models come equipped with a high-performance air filter that helps to purify the air, removing dust, allergens, and other impurities. This feature is particularly beneficial for allergy sufferers and individuals with respiratory issues, as it contributes to a healthier indoor environment. Additionally, the filters are designed for easy cleaning and replacement, promoting convenience and long-term use.

The MPR-411F and MPR-411FR also feature a sleek, modern design that easily complements any interior décor. The compact units can be wall-mounted or placed on the floor, providing flexible installation options that cater to various spaces and preferences.

In terms of control options, these models are equipped with user-friendly remote controls that allow for easy temperature adjustments and settings changes from anywhere in the room. Some variants, particularly the MPR-411FR, may offer smartphone compatibility, enabling users to control their air conditioning units via a dedicated app, ensuring comfort even before arriving home.

Energy efficiency is further enhanced in these models by the inclusion of R-32 refrigerant, which has a lower global warming potential compared to traditional refrigerants. This reflects Sanyo's commitment to environmentally friendly practices, as well as compliance with industry regulations.

Overall, the Sanyo MPR-411F and MPR-411FR represent a perfect blend of advanced technology, user-centric features, and environmental consciousness, making them ideal choices for anyone seeking reliable and efficient cooling solutions. With their combination of performance and eco-friendliness, these models stand out in the competitive HVAC market.