User manual DAITSU ASD 9T2

[. . . ] TROUBLES AND CAUSES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TROUBLES AND CAUSES (CONCERNING REMOTE CONTROLLER). . . . . . . . . 1 2 3 4 5 6 6 7 9 10 11 12 IMPORTANT SAFETY INFORMATION CAUTION Do not attempt to install this unit yourself. This unit should be installed by qualified persons. Dangerous DANGER Do not attempt to service the unit yourself. This unit has no user serviceable components, opening or removing the cover will expose you to dangerous voltage. [. . . ] If the Auto mode is uncomfortable, you can select the desired conditions manually. Operation starts ¡£ 1C ¡£ 2C 1 hours Set temperature 2 hours ECONOMIC Operation ECONOMIC OPERATION When your push ECONO button during cooling, heating (cooling only type without), or AUTO operation, the air conditioner will start following operation. The fan speed will be automatically controlled. In the operation suppression zone where capacity is kept to the minimum, overcooling is ¡£ prevented by raising the temperature setting by 1 C after 1 ¡£ hour and by 2 C after 2 hours of operation. The room temperature is thus regulated between the operation suppression zone and the set temperature. (It depends on the outdoor temperature. ) Cooling Fan only Cooling Fan only Cooling Room temperature Time Set temperature Dry DRY OPERATION The dry mode will automatically select the cooling dry operation based on the difference between the set temperature and the actual room temperature. TEMPORARY OPERATIONS Indoor unit The temperature is regulated while dehumidifying by repeating turning on and off of the cooling operation or fan only. The fan speed indicator will display AUTO and low speed will be used. Temporary Operation AUTO/COOL TEMPORARY Switch . . A temporary operation feature is provided This function is used to operate the unit temporarily in case you misplace the remote controller or its batteries are exhausted. Set the TEMPORARY switch to the AUTO position in order to start the automatic operation. The COOL position is provided for test runs of the unit, and automatic temperature control is cut off at this position. Never use the position for ordinary operation. I cannot find the remote controller 6 MAINTENANCE WARNING WARNING Before you clean the air conditioner, be sure to disconnect the power supply plug. Cleaning the indoor unit and the remote controller Use a dry cloth to wipe CAUTIONS Use a dry cloth to wipe the indoor unit and remote controller. A cloth dampened with cold water may be used on the indoor unit if it is very dirty. Never use a damp cloth on the remote controller. Do not use a chemically-treated duster for wiping or leave such materials on the unit for long. It may damage or fade the surface of the unit. Do not use benzine, thinner, polishing powder, or similar solvents for cleaning. These may cause the plastic surface to crack or deform. Thinner Select fan only mode If you do not plan to use the unit for at least 1 month. (1) Operate the fan for about half a day to dry the inside of the unit. (2) Stop the air conditioner and disconnect power. (3) Remove the batteries from the remote controller. Checks before operation CAUTIONS Check that the wiring is not broken off or is not connected. Check that the outdoor unit air outlet or inlet is not blocked. Before you clean the air conditioner be sure to disconnect the power supply plug. Cleaning the air filter 1. Open the panel and lift the panel up to an angle where it remains fixed. [. . . ] Any other unusual condition is observed. 11 TROUBLES AND CAUSES (CONCERNING REMOTE CONTROLLER) Before you ask for servicing or repairs, check the following points. Setting Change Is Impossible Symptoms Causes Check whether the MODE indicated on the display is "AUTO" Reason and Disposal When the automatic mode is selected, the air conditioner automatically selects the fan speed. When dry operation is selected, the air conditioner automatically select the fan speed. The fan speed can be selected during "COOL" and "FAN ONLY" and "HEAT" (cooling only type without) Reason and Disposal The remote control signal is not transmitted, because the air conditioner is off. AUTO The fan speed can not be changed. Check whether the MODE indicated on the display is "DRY" DRY The Transmission Indicator " ¡ø " Never Comes On Symptoms The remote control signal is not transmitted even when the ON/OFF button is pushed. Causes Check whether the ON TIMER is indicated on the display. The Display Never Comes On Symptoms The TEMP. [. . . ]