User manual MITSUBISHI PKA-A-KA4

[. . . ] If you detect odd smells, stop using the unit, turn off the power switch and consult your dealer. ⷠThis air conditioner is NOT intended for use by children or infirm persons without supervision. ⷠYoung children must be supervised to ensure that they do not play with the air conditioner. ⷠIf the refrigeration gas blows out or leaks, stop the operation of the air conditioner, thoroughly ventilate the room, and contact your dealer. [. . . ] Immediately after starting heater mode (while the system is waiting for the operation mode change to take effect). In heat mode, when room temperature is higher than the temperature setting. According to a set temperature, cooling operation starts if the room temperature is too hot and heating operation starts if the room temperature is too cold. During automatic operation, if the room temperature changes and remains 2 °C or more above the set temperature for 15 minutes, the air conditioner switches to cool mode. In the same way, if the room temperature remains 2 °C or more below the set temperature for 15 minutes, the air conditioner switches to heat mode. * Do not set to the inside direction when the unit is in the cooling or drying mode because there is a risk of condensation and water dripping. Because the room temperature is automatically adjusted in order to maintain a fixed effective temperature, cooling operation is performed a few degrees warmer and heating operation is performed a few degrees cooler than the set room temperature once the temperature is reached (automatic energy-saving operation). For details on how to operate the remote controller, refer to the appropriate operation manual included with each remote controller. Operation Monitor Display GREEN STOP When the IR wireless remote controller cannot be used When the batteries of the IR wireless remote controller run out or the IR wireless remote controller malfunctions, the emergency operation can be done using the emergency buttons on the grille. dEFROST/STAND BY lamp (Orange) Operation lamp (Green) Emergency operation switch (cooling/heating) Receiver · Each press of the emergency operation switch will toggle the operation mode. ) COOL HEAT ORANGE The display will appear orange for 5 seconds following the switch operation as indicated at the left, and then it will return to the regular display. Turning off Lighting * Operation details at the time of emergency operation are as shown below. Note that over the first 30 minutes or so, the temperature adjustment will not function and the unit will be in continuous operation with the fan on high. Note: When two or more different types of indoor unit are controlled, the cleaning period differs with the type of filter. When the master unit cleaning period arrives, "FILTER" is displayed. (only for wird remote controller) "FILTER" or "Clean Filter" indicates the cleaning period when the air conditioner was used under general indoor air conditions by criteria time. Since the degree of dirtiness depends on the environmental conditions, clean the filter accordingly. In removing the filter, precautions must be taken to protect your eyes from dust. Also, if you have to climb up on a stool to do the job, be careful not to fall. ⷠWhen the filter is removed, do not touch the metallic parts inside the indoor unit, otherwise injury may result. If you do not have a vacuum cleaner, tap the filters against a solid object to knock off dirt and dust. ⷠIf the filters are especially dirty, wash them in lukewarm water. [. . . ] During defrosting mode, water on the heat exchanger evaporates and water vapor may be emitted. During central control, " " appears in the wired remote controller display and air conditioner operation cannot be started or stopped using the wired remote controller. Be sure to provide the dealer with the model name and information that appeared in the remote controller display. When Dry mode starts, the set temperature automatically changes to the optimum initial set temperature. [. . . ]