Nanning Harvard water heater repair after-sales phone number (efficient-fast-service)

Nanning Harvard water heater after-sales repair telephone number
Nanning Harvard water heater after-sales repair telephone number We promise to provide the best quality service at a preferential price. Your satisfaction with Harvard Customer Service Center is our service tenet. We will serve you within hours Nanning Harvard water heater service telephone number Repair electrical appliances worldwide.
Convenient and fast door-to-door maintenance allows you to enjoy professional services without leaving home.
Attentive service is available around the clock and multiple maintenance points are available to solve your urgent needs.
Worry-free fees are reasonable, no fees if unsuccessful, and zero risk.
The service concept is consumer-centered, surviving by quality, developing by technology, and serving wholeheartedly
Nanning Harvard water heater has a unified service hotline for repairs in the city
If the Harvard series electrical appliances in your home are faulty, Please call our service hotline as soon as possible. We will contact you as soon as possible and arrange for engineers to come to your home for maintenance.
Harvard electric water heater repair and maintenance knowledge 2
The first choice talks about the electrical environment for the installation of a Harvard electric water heater
The water pressure of the Harvard electric water heater is normal and generally does not exceed. If the water pressure is indeed too high, then Be sure to install a pressure reducing valve in front
There must be a reliable floor drain indoors to facilitate drainage
The installation environment should be relatively dry and ventilated, without the presence of other corrosive gases, and where water and sunlight cannot come into direct contact
br/> The wall where the machine is installed must be a solid wall with a thick thickness. For installations with a capacity of liters or more, it is best to install a stronger bracket
The power supply must have a reliable grounding or anti-leakage protection device
Harvard water heater repair FAQ
Harvard gas water heater repair and maintenance tips 1
If the water heater is out of service for a long time, be sure to turn off the air source, take out the battery, and open the antifreeze device. The instruction manual indicates the location of the device and release it. There is water in it. Always check whether there are leaks at various joints of the gas supply pipeline, whether the rubber hoses are intact, and whether there are any cracks due to aging. Once found, they should be dealt with and replaced in time. Follow the product instructions and replace the battery regularly, usually once every month. And pay attention to whether the water heater is leaking, and deal with it in time if found. Clean the water inlet filter regularly. If the water heater has low water output and fails to ignite, there may be dirt blocking the filter. You can disassemble the cold water inlet connection and take out the filter for cleaning.
After the water heater has been used for a period of time, you can open the water heater cover and wipe the ignition needle and flame sensor needle clean with a dry cloth. Be careful not to wipe too hard, otherwise the position of the ignition needle or sensor needle will be moved, affecting the use of the water heater. . The heat exchanger of the water heater, that is, the water tank, should be inspected and cleaned every six months to remove dust.
What are the maintenance methods and usage precautions for Harvard electric water heaters
The following situations must be inspected, repaired and replaced by the manufacturer's maintenance department and professionals
For electric water heaters equipped with power cords , if the power cord is damaged.
If the electric water heater is dry-heated without water or any part is soaked in water.
When an abnormality occurs in the grounding system other than the electric water heater, the power-off protection device will instantly cut off all connections between the electric water heater and the power supply circuit. At this time, you should immediately stop using the electric water heater, unplug its power plug or disconnect it from the power supply circuit. All connections to the power supply circuit.
Comprehensive knowledge on maintaining Harvard gas water heater
Clean the water inlet filter regularly. If the water heater outputs less water and cannot ignite, dirt may block the filter. You can disassemble the cold water inlet connection. Take out the filter and clean it
What are the repair and maintenance methods of Harvard electric water heater and the precautions for use?
As one of the special household appliances, the maintenance of electric water heater is very important. On the one hand, it ensures the safety of electricity use. On the other hand, in order to achieve its expected service life.
Nanning Harvard water heater after-sales maintenance phone number