Vaillant VAI 6-025 WN User Manual (English)

Other manuals for Vaillant VAI 6-025 WN

Questions and Answers:

M
Ms. Tracy PetersonAug 12, 2025
Why is my Vaillant VAI 6-025 WN Air Conditioner not cooling enough?
- M
  mboyleAug 13, 2025
  Several factors can cause insufficient cooling or heating. Ensure that all doors and windows are closed. Remove any nearby heat sources. Check that the thermostat is set correctly for cooling or heating mode. Clear any obstacles blocking the air inlet or outlet. The unit may need a few moments to reach the set temperature. Clean a dirty or blocked air filter, as it should be cleaned every 15 days. Use a curtain to block direct sunlight during cooling.
B
Brittany NorrisAug 16, 2025
What to do if my Vaillant VAI 6-025 WN does not turn on?
- D
  debramillerAug 16, 2025
  If your Vaillant Air Conditioner isn't turning on, check the following: Ensure the power lead is correctly connected. Verify that the power supply is properly connected. Inspect the fuse and replace it if it has blown, using only the correct type of fuse for your model to prevent fire hazards.
D
Diana PayneAug 20, 2025
Why is my Vaillant VAI 6-025 WN making noise?
- K
  Katelyn PhamAug 20, 2025
  During operation, a gurgling noise might be heard, especially in the first few minutes, which is normal due to refrigerant flow. A cracking noise during operation is also normal as the casing expands or shrinks with temperature changes. However, if the noise is loud and coming from the louvers, clean the air filters.
B
Brianna ValdezAug 25, 2025
Why is my Vaillant Air Conditioner not cooling or heating properly?
- J
  Judy HodgeAug 25, 2025
  If your Vaillant Air Conditioner isn't cooling or heating enough, several factors could be at play. Check if doors or windows are open and close them. Remove any nearby heat sources, such as a lot of people in the room. Ensure the thermostat isn't set too high in cooling mode or too low in heating mode. Clear any obstructions from the air inlet or outlet. If the ambient temperature hasn't reached the set level, give it some time. Clean a dirty or blocked air filter, ideally every 15 days. Finally, use a curtain to block direct sunlight during cooling operation.
H
Henry ButlerAug 27, 2025
What to do if my Vaillant Air Conditioner does not work at all?
- A
  Alex NixonAug 27, 2025
  If your Vaillant Air Conditioner isn't working at all (ventilation doesn't start), check these potential causes: * Ensure the power lead is correctly connected. * Verify the power supply is connected; reconnect if necessary. * Inspect the fuse; replace it if blown, using only the correct type to prevent fire hazards.
J
Jill LinAug 31, 2025
Why does my Vaillant Air Conditioner not restart immediately?
- J
  Jonathan PalmerAug 31, 2025
  Your Vaillant Air Conditioner might not restart immediately due to a built-in protection mechanism. If the unit was just stopped, it won't restart for 3 minutes to protect the system. Similarly, if the power was disconnected and reconnected, the protection circuit needs 3 minutes. Wait 3 minutes before attempting to restart the unit.
P
Penny ArmstrongSep 4, 2025
Why does my Vaillant Air Conditioner generate smells?
- J
  Jessica DavisSep 4, 2025
  The Vaillant Air Conditioner might circulate smells from the indoor environment such as furniture or cigarettes. This is normal and does not require any action.
K
Katrina RiosSep 7, 2025
What to do if Vaillant Air Conditioner blows mist or steam?
- M
  Matthew SinghSep 7, 2025
  If your Vaillant Air Conditioner blows mist or steam during COOL or DRY mode, it's due to the rapid cooling of indoor air. This is normal and does not require any action.

Vaillant VAI 6-025 WN Specifications

General

Type	Split system
Ionizer	-
Multi-split	No
Display type	LCD
Product color	White
Hose length (max)	15 m
Inverter technology	Yes
Refrigerating medium	R410A
Air conditioner functions	Cooling, Heating
Refrigerating medium weight	700 g
Cooling capacity in watts (max)	3200 W
Cooling capacity in watts (min)	600 W
Heating capacity in watts (max)	3600 W
Heating capacity in watts (min)	800 W
Cooling capacity in watts (nominal)	2700 W
Operating temperature (cooling) (T-T)	-7 - 45 °C
Operating temperature (heating) (T-T)	-7 - 24 °C
Seasonal efficiency rating (cooling) (SEER)	5.6
Heating capacity in watts (nominal) (Warmer heating season)	- W
Seasonal efficiency rating (heating) (SCOP) (Average heating season)	3.8
Current	- A
AC input voltage	230 V
AC input frequency	50 Hz
Design load (cooling)	- kW
Energy efficiency class (cooling)	A+
Hourly energy consumption (cooling)	- kWh
Energy efficiency class (heating) (Average heating season)	A
Indoor unit type	Wall-mountable
Indoor unit depth	180 mm
Indoor unit width	845 mm
Indoor unit height	275 mm
Indoor unit weight	9000 g
Indoor units quantity	1
Cooling airflow (indoor unit)	600 m³/h
Indoor unit noise level (high speed)	43 dB
Outdoor unit depth	257 mm
Outdoor unit width	711 mm
Outdoor unit height	540 mm
Outdoor unit weight	28000 g
Outdoor unit noise level	53 dB
Cooling airflow (outdoor unit)	1800 m³/h