Here are some common faults and solutions for heat meters:

Fault 1: Abnormal or no display

Solution: Check if the power supply is connected properly and if the wiring is loose. If there are any issues, reconnect or replace the power supply; If the display screen is damaged, it needs to be replaced.

Fault 2: Inaccurate flow measurement

Solution: Check if the flow sensor is blocked or damaged, clean or replace the sensor; Calibrate the flow measurement device.

Fault 3: Large temperature measurement error

Solution: Confirm if the temperature sensor is installed in the correct position and reinstall it; Check if the sensor is faulty and replace it if necessary.

Fault 4: Data transmission failure