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Drain-free means that in cooling mode, when the ambient humidity is lower than 70%, there is no need for manual drainage during use.No matter in which mode, there will still be a small amount of residual water left in water tank after WAVE 2 has finished working. Therefore, we recommend manual drainage following the instructions in the user manual each time after use and before moving the product.When the ambient humidity exceeds 70%, even if the drain-free function is on, the condensation inside WAVE 2 cannot completely evaporate, which may trigger the overflow shutdown protection. In this case, perform external circulation drainage or manual drainage according to the instructions in the user manual.
When positioning the WAVE 2, avoid tilting it at an angle greater than 15°. Before first use or after long-haul transportation, please leave the device to stand for at least two hours to ensure the device's cooling medium is evenly distributed to prevent compressor faults. When positioning the WAVE 2, make sure that the air outlet is more than 50 cm away from surrounding obstacles.
Before updating the firmware, make sure that the device is connected to an AC power source for stable power input. The WAVE 2 works with EcoFlow outdoor power stations, but an XT150 cable needs to be prepared or purchased in advance. Refer to the FAQ for compatible models and connection methods. When powered by a car or solar energy, the power will be lower and the voltage will be unstable, so the device can only work in fan mode. Please use a plug-in battery if you need to use the cooling/heating function. When powered by solar energy in dim environments, please turn on the plug-in battery and connect it to the device to ensure normal operation. A plug-in battery can supply power to the WAVE 2 and DELTA 2 simultaneously. The working temperature range of the WAVE 2 is 5°C–50°C. Please do not use the device outside of this range. When an exhaust hose is used, please do not stretch or bend it excessively to avoid wind resistance, which may affect the efficiency of the WAVE 2.
1. Check that the mode and temperature are correctly configured. 2. Use the device within the operating temperature range. Higher ambient temperatures will lead to greater working loads and compromised cooling effect. 3. Remove any blocking objects and make sure that the air inlet is more than 0.5 m from walls. 4. Connect the device to the Ecoflow app and complete network setup. Then check for any firmware updates. 5. Refer to the user manual and use the device within the specified temperature range. 6. Check the device's cooling effect after the protective shutdown period ends.
Before updating the firmware, make sure that the device is connected to an AC power source for stable power input. The WAVE 2 works with EcoFlow outdoor power stations, but an XT150 cable needs to be prepared or purchased in advance. Refer to the FAQ for compatible models and connection methods. When powered by a car or solar energy, the power will be lower and the voltage will be unstable, so the device can only work in fan mode. Please use a plug-in battery if you need to use the cooling/heating function. When powered by solar energy in dim environments, please turn on the plug-in battery and connect it to the device to ensure normal operation. A plug-in battery can supply power to the WAVE 2 and DELTA 2 simultaneously. The working temperature range of the WAVE 2 is 5°C–50°C. Please do not use the device outside of this range. When an exhaust hose is used, please do not stretch or bend it excessively to avoid wind resistance, which may affect the efficiency of the WAVE 2.