The GBws-106 water meter of the solar water heater on the seventh floor of my house cannot automatic

If the water tank cannot be filled automatically but can be filled manually, first of all, there is no problem with the water supply pipeline and equipment. Next, we need to distinguish the actual use of water temperature in the water. the tank is too high, above 95 degrees, the meter enters the anti-explosion pipe protection function and cannot enter the automatic water supply function, and can only fill water manually there is no problem above, there is a problem with; program settings. Continue to press the meter setting button to access the meter setting options. At this point it depends on the set water filling time and the water level. If the set water level is lower than the actual water level, the water will flow. does not flow. If you have further questions, please contact the manufacturer's after-sales service hotline.the instrument: 0573-88180000.