User manual MITSUBISHI MSZ-A15NA

[. . . ] (Safety and performance function CONTENTS SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 NAME OF EACH PART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 PREPARATION BEFORE OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AUTO OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] This shows that the room temperature is approaching the target temperature. Difference between target temperature and room temperature About 4 °F or more Difference between target temperature and room temperature About 4 °F or more About 4 °F or less About 4 °F or less Description of "AUTO RESTART FUNCTION" I These units are equipped with an auto restart function. When the main power is turned on, the air conditioner will start operation automatically in the same mode as the one set with the remote controller before the shutoff of the main power. I If the unit was set to off with the remote controller before the shutoff of the main power, it will remain stopped even after the main power is turned on. I If the unit was in the emergency operation before the shutoff of the main power, it will start operation, when main power comes on, in the same mode as the one set with the remote controller before the emergency operation. I If the unit is operated in "I FEEL . . . " mode before power failure, the operation is not stored in the memory. In "I FEEL . . . " mode, the operation is decided by the initial room temperature at (re)start. I Since the air conditioner has been shipped from the factory with the COOL mode saved in the memory for auto restart function, it starts cooling operation when the user turns on the main power for the first time after installation. 7 MANUAL OPERATION (COOL, D To select the COOL, DRY or HEAT mode ON/OFF 1 2 Press the button. Select the operation mode by pressing the MODE button. Each time this button is pressed, the operation mode is changed in sequence: (I FEEL. . . ) (COOL) (DRY) (HEAT) To stop operation: °F CLOCK AMPM I I ON/OFF Press the button. AMPM After the operation mode is set once, the operation starts in the same mode as the one set previously from the next time by simply pressing the ON/OFF button. TOO ON/OFF WARM TOO COOL When the set temperature is to be changed: TOO WARM I Press the button to lower the temperature. One press lowers the temperature by about 2 °F. TOO COOL FAN I FEEL COOL STOP START HR. MIN. I Press the button to raise the temperature. One press raises the temperature by about 2 °F. VANE HEAT DRY In DRY operation I The temperature control (temperature setting) cannot be done. As these models are equipped with an auto restart function, the air conditioner should start operating at the same time that power is restored. 10 WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME When it is not going to be used for a long time: When the air conditioner is to be used again: 1 Perform the FAN operation for 3 or 4 hours to dry the inside of the air conditioner. · To perform FAN operation, set the remote controller to the highest temperature in the MANUAL COOL mode. (Refer to page 8. ) 1 Clean the air filter and install it in the indoor unit. (Refer to page 11 for cleaning instructions. ) ool" al "C Manu tion opera Clean the filter before installing. 2 Turn off the breaker. 2 Check that the air inlet and outlet of the indoor/outdoor units are not blocked. CAUTION Turn off the breaker when the air conditioner is not going to be used for a long time. Dirt may collect and this may cause a fire. 3 Remove the batteries from the remote controller. 3 Check that the ground is connected correctly. CAUTION Ground the unit. Do not connect the ground to a gas pipe, water pipe, lightning rod or the ground of a telephone. If the grounding is incorrect, it may cause an electric shock. CAUTION To prevent liquid leakage, take out all batteries when the remote controller is not going to be used for a long time. MAINTENANCE Before starting maintenance Cleaning the indoor unit I Turn off the breaker. I Clean the unit using a soft dry cloth. CAUTION When the unit is to be cleaned, switch it off and turn off the breaker. Since the fan rotates at high speed during operation, it may cause an injury. Do not use gasoline, benzine, polishing powder, detergent and insecticide. The unit may be damaged. CLEANING THE AIR FILTER AND THE DEODORIZING FILTER (OPTION) Do not open the front panel up past the level position in order to prevent it from being damaged. Cleaning the air filter (about once every 2 weeks) Cleaning the deodorizing filter (about once every 2 weeks) 1 Remove the air filter. Open the front panel, then remove/replace the filter. Air filter Remove. 1 Remove the air filter, and then remove the deodorizing filter (Gray sponge type). I The deodorizing filter is harmless to people. However, to keep its effectiveness, be sure to hold the frame and not to touch the surface of the filter with your hand. CAUTION When the air filter is to be removed, do not touch the metal parts of the indoor unit. This may cause an injury. Deodorizing filter 2 Remove dirt from the air filter using a vacuum cleaner or by washing the filter with water. I If dirt is conspicuous, wash the filter with a solution of detergent in lukewarm water. [. . . ] I Where flammable gas could leak. Keep the outdoor unit 9. 8 ft. or more away from the antennas of TV sets or radios. CAUTION Do not install the unit where flammable gas could leak. If gas leaks and collects around the unit, it may cause an explosion. I I I I To prevent the effects of a fluorescent lamp, keep as far apart as possible. Inverter-type fluorescent lamp wall, etc. [. . . ]