
Please fasten the drain hose to the drain thread of safety valve by twisting (see to Figure 3). Connect the other end of drain hose to the sewer to avoid polluting the room by splashing. When the power is switched on, and the water heater starts operating, there may be some water discharged from the pressure relief hole of safety valve. It is due to the water expansion under heating, and is normal phenomenon. The pressure relief pipe shall communicate with the air directly.Do not Connect to drai