Why is my DeLonghi PAC AN125HPEC portable air conditioner leaking water?

When the alarm light (M) comes on, it means the tray under the appliance is full. To resolve this, empty the tray as described in the end-of-season operations section on page 14.

Why is my DeLonghi PAC AN125HPEC air conditioner not cooling effectively?

If your air conditioner works but does not cool the room effectively, the reasons and solutions are:Windows opened: Close all windows. Only the window where the appliance is installed can remain slightly opened.The exhaust hose is detached: Connect the exhaust hose.Air filter clogged: Clean or replace the filter. For more information, see page 16 of the manual.

How do I reset my DeLonghi PAC AN125HPEC air conditioner?

If the safety device incorporated in the plug trips and cuts off the power supply, first check that the power cable and plug are not damaged. If they are undamaged, to restore operation, press the "RESET" button on the plug.

How do I drain water from my DeLonghi PAC AN125HPEC air conditioner?

To drain all water from the circuit, remove the external cap by unscrewing it in the anti-clockwise direction. Then, remove the internal cap from the drainage on the back of the appliance and allow the water to drain into a basin. Once the appliance is empty, replace the caps. For more information, see page 15 of the manual.

Why does my DeLonghi PAC AN125HPEC air conditioner keep turning off unexpectedly?

If the air conditioner works for a short time only, the reasons and solutions are:The air exhaust hose has a constriction: Position the air exhaust hose correctly.The air exhaust hose is blocked: Check there are no obstacles obstructing air discharge.There are bends in the air exhaust hose: Eliminate the bends. For more information, see page 16 of the manual.

Why is my DeLonghi PAC AN125HPEC air conditioner not turning on?

If your air conditioner does not come on, the reasons and solutions are:There is no current: Plug into the mains socket.The appliance is not plugged into the mains: Plug into the mains socket.The safety device of the plug has tripped: Reset the plug safety device. If the problem persists, contact customer service. For more information, see page 16 of the manual.

How to use the remote control for the DeLonghi PAC AN125HPEC air conditioner?

To use the remote control, point it at the receiver on the air conditioner. Ensure the remote control is no more than 16,4 ft (5 metres) away from the appliance, without obstacles between them. Handle the remote control with extreme care, avoiding dropping it or exposing it to direct sunlight or heat sources. The remote control features the following buttons:ON/OFF button (22): Turns the appliance on or off.Temperature decrease/increase and programme mode button (23): Adjusts temperature and program modes.MODE button (24): Selects the operating mode (air conditioning, dehumidifying, heating, fan).TIMER button (25): Sets the timer function.°F/°C switching button (26): Changes the temperature display between Fahrenheit and Celsius.Fan speed button (MAX/MED/MIN) (27): Adjusts the fan speed.

How do I set up my DeLonghi PAC AN125HPEC air conditioner for first use?

Before first use, ensure the air intake and outlet grilles are unobstructed. If the unit has been on its side, wait 6 hours (24 hours is recommended) before turning it on to allow oil to return to the compressor. For air-conditioning without installation:Screw the hose adaptor to the hose's end.Fit the air exhaust hose into the housing at the back of the appliance and ensure it is properly fixed.Screw the window outlet to the other end of the exhaust hose.Open the window.Place the window bracket in the window, extending it to fit the width.Place the air conditioner near the window and insert the assembled exhaust hose into the window bracket hole.Ensure the air exhaust hose is unobstructed.Keep the air hoses as short and free of curves as possible to avoid bottlenecks.For semi-permanent installation: Drill a hole (ø134mm / 5.27 in.) in an outside wall or window pane, respecting the height and dimensions provided in figures F and G. Fit the wall flange into the hole. Screw the hose adaptor to the hose's end. Fit the air exhaust hose into the housing at the back of the appliance. Screw the wall mounting accessory into the hose and fit it into the wall flange. When the hose is not fitted, the hole can be closed with the flange cap. Leave a door slightly open (as little as 1 cm) to guarantee correct ventilation if installing semi-permanently. For French window installation: After screwing the window outlet (17) into the air exhaust hose (12), open the French window slightly and position the window outlet as shown in figure E.

How do I install the exhaust hose for the DeLonghi PAC AN125HPEC?

For air-conditioning without installation:Screw the hose adaptor to the hose's end.Fit the air exhaust hose into the housing at the back of the appliance. Insert it as shown in figure A and ensure it is properly fixed by pulling lightly on the hose.Screw the window outlet to the other end of the exhaust hose.For semi-permanent installation: Drill a hole (ø134mm / 5.27 in.) in an outside wall or through a window pane, respecting the height and dimensions given in figures F and G. Fit the wall flange into the hole. Screw the hose adaptor to the hose's end. Fit the air exhaust hose into the housing at the back of the appliance as shown in figure A. Screw the wall mounting accessory into the hose and fit it into the wall flange as shown in figure I. For French window installation: After screwing the window outlet (17) into the air exhaust hose (12), open the French window slightly and position the window outlet as shown in figure E.

How do I clean my DeLonghi PAC AN125HPEC air conditioner?

Before cleaning or maintenance, turn the appliance off by pressing the ON/OFF button (A) or, if using a remote control, the ON/OFF button (22), then always unplug the appliance from the mains socket. To clean the cabinet:Clean the appliance with a slightly damp cloth and then dry with a dry cloth.Never wash the air conditioner with water.Do not use petrol, alcohol, solvents, or insecticide liquids.To clean the air purifying filters: Clean the dust filter every week of operation. The filter is housed in the intake grille. To clean, extract the filter. Use a vacuum cleaner to remove dust from the filter. If very dirty, immerse in warm water (not hotter than 104°F) and rinse multiple times. After washing, allow the filter to dry before remounting it in its housing. For more information, see page 15 of the manual.

How often should I clean the air filter in my DeLonghi PAC AN125HPEC?

To keep your air conditioner working efficiently, you should clean the dust filter every week of operation.

How do I change the temperature display from Celsius to Fahrenheit on my DeLonghi PAC AN125HPEC?

To change the unit of measurement for the displayed temperature, press the increase and decrease temperature buttons together for 3 seconds.

How do I set the timer function on my DeLonghi PAC AN125HPEC air conditioner?

To set the timer to delay ON:Plug the appliance into the mains socket; it will be in STAND-BY.Press the timer button (D). The timer symbol (R) will appear.Use the increase (F) or decrease (C) buttons to set the number of hours delay before the appliance comes on, in steps of an hour. The appliance can be set to come on within the next 24 hours.To set the timer to delay OFF: Delay OFF can be programmed in any operating mode (air conditioning/fan/dehumidifying). Press the timer button (D). The timer on symbol (R) will appear. Use the increase (F) or decrease (C) buttons to set the number of hours delay before the appliance goes off, in steps of an hour. The appliance can be set to go off within the next 24 hours. To cancel a programmed timer: Press the timer button (D) again. Pressing the ON/OFF button (A) will also cancel the timer program and turn the air conditioner on immediately in the selected mode. For more information, see page 11 of the manual.

What does it mean when my DeLonghi PAC AN125HPEC air conditioner is flashing HL?

When the appliance displays "HI", it means the room temperature is too high.

What does it mean when my DeLonghi PAC AN125HPEC air conditioner is flashing LE?

When the appliance displays "LE", it means the room temperature is too low.

What are the different operating modes available on the DeLonghi PAC AN125HPEC air conditioner?

The DeLonghi PAC AN125HPEC air conditioner has the following operating modes, selected by pressing the MODE button (B):Air conditioning (symbol G): Ideal for hot, muggy weather to cool and dehumidify.Dehumidifying (symbol H): Ideal to reduce room humidity (spring, autumn, damp rooms, rainy periods).Heating (symbol I): Ideal for spring and autumn when outdoor temperatures are not severe.Fan (symbol L): Operates as a fan only, without requiring the air exhaust hose to be attached. For more information, see pages 10 and 12 of the manual.

How do I turn on my DeLonghi PAC AN125HPEC air conditioner?

To turn on the air conditioner, first plug the appliance into the mains. Then, press the ON/OFF button (A) on the control panel. If using the remote control, press the ON/OFF button (22).