OPERATING INSTRUCTIONS

2. Key lock operation

This unit incorporates a key lock feature which can inhibit the tampering using the keys on the control panel.

The key lock is set to OFF at the factory.

 

Display

Mode

Function

 

 

 

Key lock OFF

Temperature change enabled

 

 

 

Key lock ON

Temperature change disabled

 

Table 2 Key lock setup procedure (Example: Key lock OFF ⇒ Key lock ON)

 

 

Operation

Key operated

Indication after operation

Display mode

 

 

-----

The current refrigerator or freezer

Temperature

 

 

 

temperature is displayed.

display mode

1

Press and hold the digit shift

The lower digit of the temperature

Key lock

 

key for about 5 seconds

 

display blinks.

mode

2

Set the lower digit to “1” with

Pressing the key shifts up the

 

 

the numeric value shift key

 

figure of the digit.

 

3

Press the set key

 

Key lock is set to ON and the current

Temperature

 

 

SET

refrigerator or freezer temperature is

display mode

 

 

 

displayed.

 

Note:

Key lock can be set any time when the current refrigerator or freezer temperature is displayed.

If the numerical value shift key is held depressed for more than about 5 seconds, F0 is displayed. This is one of the functions used by the service personnel and the figure should not be changed. To return to the refrigerator or freezer temperature display mode, press the set key or leave the unit for about 90 seconds without pressing any key.

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Sanyo MPR-411FR instruction manual Key lock operation
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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.
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