Sleep Timer Operation, About the Sleep Timer

SLEEP TIMER OPERATION

Unlike other timer functions, the SLEEP timer is used to set the length of time until air conditioner operate is stopped.

To Use the SLEEP Timer

While the air conditioner is operating or stopped, press the SLEEP button (Fig. 6 N).

The indoor unit’s OPERATION Indicator Lamp (red) (Fig. 3 5) lights and the TIMER Indicator Lamp (green) (Fig. 3 6) light.

To Change the Timer Settings

Press the SLEEP button (Fig. 6 N) once again and set the time using the SET TEMP./SET TIME ( , / - ) buttons (Fig. 6 I).

Set the time while the Timer Mode Display is flashing (the flashing will continue about five seconds).

,button: Press to advance the time. - button: Press to reverse the time.

About five seconds later, the entire display will reappear.

To Cancel the Timer:

Use the TIMER button to select “TIMER RESET”.

The air conditioner will return to normal operation.

To Stop the Air Conditioner During Timer Operation:

Press the START/STOP button.

About the SLEEP Timer

To prevent excessive cooling during sleep, the SLEEP timer function automatically modifies the thermostat setting in accon- dance with the time setting. When the set time has elapsed, the air conditioner completely stops.

During Heating operation :

When the SLEEP timer is set, the thermostat setting is automatically lowered 2 °F every thirty minutes. When the thermostat has been lowered a total of 8 °F, the thermostat setting at that time is maintained until the set time has elapsed, at which time the air conditioner automatically turns off.

During Cooling/Dry operation:

When the SLEEP timer is set, the thermostat setting is auto- matically raised 2 °F every sixty minutes. When the thermo- stat has been raised a total of 4 °F, the thermostat setting at that time is maintained until the set time has elapsed, at which time the air conditioner automatically turns off.

SLEEP timer setting			SLEEP timer setting
			SLEEP timer setting
2 °F	4 °F	6 °F	Set time
	4 °F		8 °F


30			1 hour
minutes
1 hour			2 °F	4 °F
			2 °F

1 hour

30 minutes

Set time

En-8

MR09Y1F MR12Y1F, MW09Y1F, MW12Y1F specifications

The Friedrich MW12Y1F, MW09Y1F, MR09Y1F, and MR12Y1F are part of a modern series of air conditioning systems designed for efficiency, reliability, and advanced comfort control. These units are well-suited for residential and light commercial applications, offering innovative features that cater to the specific demands of users, ensuring a comfortable indoor environment throughout the year.

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Moreover, these air conditioning units come with advanced air filtration systems designed to improve indoor air quality. The multi-stage filtration captures dust, allergens, and other airborne particles, making the environment healthier, particularly for individuals with respiratory sensitivities.

User-friendly interfaces make these models easy to operate, with remote control functionalities that allow users to adjust settings from a distance. Some versions also offer smart home compatibility, enabling control via mobile apps or voice commands for enhanced convenience.

Durability is another hallmark of the Friedrich MW and MR series. Constructed with high-quality materials, these units are built to withstand various weather conditions while providing reliable performance throughout their lifespan.

In summary, the Friedrich MW12Y1F, MW09Y1F, MR09Y1F, and MR12Y1F stand out for their energy efficiency, advanced technology, user-friendly features, and robust build quality. These models contribute to comfortable living spaces while prioritizing health and energy savings, making them excellent choices for modern climate control needs.

Friedrich MW09Y1F Sleep Timer Operation, To Change the Timer Settings, About the Sleep Timer

Models: MR09Y1F MR12Y1F MW09Y1F MW12Y1F