1. Installation of exhaust pipe: When installing equipment such as air energy water heater, an outlet exhaust pipe is set to recover waste gas and discharge it outdoors.
2. Timing exhaust: air conditioners, water heaters and other equipment have the function of automatically eliminating exhaust gas for recycling at regular intervals. Users can set a fixed time for automatic operation as needed.
3. Manual ventilation: For the automatic control system or the equipment that needs manual treatment under special circumstances, the excess waste air volume caused by manual accumulation in the system or internal accumulation of components affects the normal operation and the effect is not good, so it can be properly released by opening the specially designed handle or valve.