Daikin Air Conditioner FXSQ40A2VEB

CAUTION! Only a qualified service person is allowed to perform maintenance. Before obtaining access to terminal devices, all power supply circuits must be interrupted.

Do not use water or air of 50°C or higher for cleaning air filters and outside panels.

When cleaning the heat exchanger, be sure to remove the switchbox, fan motor, auxiliary electric heater and drain pump. Water or detergent may deteriorate the insulation of electronic components and result in burn-out of these components.

If the main power supply is turned off during operation, operation will restart automatically after the power turns back on again.

When it is difficult to remove stains, use water of neutral detergent.

Clean the air inlet grille when it is shut.

NOTE! Do not use gasoline, benzene, thinner, polishing powder, liquid insecticide. It may cause discolouring or warping. Do not let the indoor unit get wet. It may cause an electric shock or a fire.

Sign off on the cleaning procedure.

Start up after a long stop. Confirm the following:

 Check that the air inlet and outlet are not blocked. Remove any obstacle

 Check if the earth is connected. Clean the air filter and outside panels

 After cleaning the air filter, make sure to attach it. Turn on the main power supply switch

 The control panel display lights when the power is turned on

 To protect the unit, turn on the main power switch at least 6 hours before operation

What to do when stopping the system for a long period

 Turn on FAN OPERATION for half a day and dry the unit

 Refer to the operation manual of the outdoor unit

CAUTION! Only a qualified service person is allowed to perform maintenance. Before obtaining access to terminal devices, all power supply circuits must be interrupted.

Do not use water or air of 50°C or higher for cleaning air filters and outside panels.

When cleaning the heat exchanger, be sure to remove the switchbox, fan motor, auxiliary electric heater and drain pump. Water or detergent may deteriorate the insulation of electronic components and result in burn-out of these components.

If the main power supply is turned off during operation, operation will restart automatically after the power turns back on again.

Clean the air filter when the display shows 'TIME TO CLEAN AIR FILTER'.

Increase the frequency of cleaning if the unit is installed in a room where the air is extremely contaminated.

If the dirt becomes impossible to clean, change the air filter. (Air filter for exchange is optional.)

Open the suction grille. (Only for bottom suction.)

Slide both knobs simultaneously as shown and then pull them downward.