Press ìreset ìbutton. Press ìtest ìbutton, unit should trip. Press ìresetî button again for use. Do not use if above test fail. In the event this device trips , the cause of the malfuncti be corrected before further use of the device. English English You can run the fan only on not so hot days. The fan can be set to run at 3 speeds (HIGH fan, MED fan, LOW fan)as desired by you. You have 3 levels of Fan Speed to set at your desired comfort level. HIGH, MED and LOW. 24 English 12. Electrostatic Filter (not all models) The Fresh Air Vent allows the air conditioner to Being constructed of high efficiency purifying recirculate inside air, draw fresh air into the room substance, active carbon fabric, electrostatic fabric, and exhaust stale air to the outside. electrostatic active carbon net and other materials it purifies the air effectively. Its wavy structure increases the capability to filter dust and smoke effectively. Due to the retention of the active carbon it has a high purifying speed capable of strong airflow. English Remote control and control panel operations English Having set the temperature you will set the function of the air conditioner. Every time you press the MODE button, it will change between FAN, COOL, ENERGY SAVER and DEHUM. (See Fig. # 3) English Once the function mode is decided you will have to set the fan speed. (See fig. #4 Every time you press the SPEED button, fan speed will change between LOW, HIGH,MED. 1) If you choose the COOL mode you can run the fan in one of the 3 speeds HIGH, MED, LOW. 2) For cool days you may want to run the "FAN" function. The fan can be set to run 3 speeds (HIGH fan, MED fan, LOW fan)as desired by you...