Electric Water Heating Heater Instructions-1
1. Repair and maintenance
Due to the high integration of products, unpacking inspection is not allowed without the permission of the manufacturer. The manufacturer must send electrical personnel with corresponding qualifications to operate and repair.
Before any maintenance work, especially maintenance work, the equipment must be disconnected from the power supply.
The heater must be overhauled at least once a year to ensure that there are no electrical defects in the control system. Local mandatory regulations must be observed.
Water first, then electricity. In any case, the heater is not allowed to dry burn in the air, because it may damage the internal components!
In any case, do not open the box. Even for the purpose of inspection, it may damage the internal precision electronic components.
Only original genuine accessories are allowed for maintenance and replacement to ensure the normal and safe use of the heater.
Measure the current of the electric heater to ensure that all heaters operate normally. The current should be within 33a ± 10%.
1.1 before the vehicle is started, the heater button shall always be off.
1.2 after the vehicle is started, wait for the current to be stable before starting the heater to avoid multiple functions in the vehicle ringing the vehicle with a movie.
1.3 the radiator needs to be opened to operate the heater. The heat of the heater heating coolant cannot be discharged, which may affect the service life of the heater.
2. Fault analysis
If the electric heater fails, a qualified engineer shall cooperate with the manufacturer to determine the cause of the failure. The heater can be restarted only after the error is eliminated.
Any troubleshooting and maintenance work must be carried out by a qualified electrician and ensure that the heating equipment has been disconnected in all cases.
Note: damaged or faulty accessories must be replaced with original accessories.
In case of abnormal conditions, such as abnormal overheating, the heater will trigger the overheating protection switch and interrupt the heating after reaching 90 ℃. To reset, you must restart the pure electric water heater. In re
Before starting the heater, you must check the cause of any possible damage or fault and eliminate the fault.
