Nanning Deneng Air Energy after-sales hotline "2015 Nanning Maintenance Point"

Nanning Deneng Air Energy After-sales Telephone:
Nanning Deneng Air Energy Water Heater After-sales Repair participates in market competition with excellent quality, satisfactory service, and appropriate prices, with the entrepreneurial spirit of pursuing perfection, being realistic, enterprising, pioneering, and Innovative quality policy, keep moving forward, and create brilliance together.
Three loves:
.Love users
.Love work
.Love society
Common faults of Nanning Deneng Air Energy:
Our service concept: credibility is our development, quality is our pursuit, and we will carry out service to the end! ! ! Undertake the installation, repair, cleaning and maintenance of refrigeration equipment for enterprises and institutions. Deneng Air can be honest, trustworthy, and always on call. The service is considerate and the quality is best guaranteed!
Five Lectures:
. Door-to-door service should be fast
. Dress and behave in an image
. Operation consultation should be in place
. Lifelong maintenance should be trustworthy and call back
. Tell the truth
1. The heating time of the air-source water heater is very long
The air-source water heater is a thermal storage water machine that uses the principle of a heat pump to heat hot water. It is characterized by energy saving and low heating power. , The heating time is long. Under normal circumstances, the heating time is hours, which is normal within this range. It is mainly related to the tap water temperature, water consumption and ambient temperature. Due to the low water temperature and low ambient temperature in winter, the heating time of the air-energy water heater will be longer.
Four beauties:
. Sincere service, beautiful soul
. Beautiful installation and maintenance behavior
. Beautiful language at the reception hotline
. Beautiful operating environment
2. Atmosphere The water heater does not respond when powered on
The phenomenon and cause of this fault: There is no display on the display after the unit is powered on. Generally, first check whether the power indicator light is on, whether there is an open circuit, and test whether the power supply voltage is normal, and then Exclude key components such as the overheat protector of the fuselage, the power transformer and the fuse of the motherboard. Solution: First use a multimeter to measure whether the power supply is normal and whether there is an open circuit in the leakage protection. Then use the on-off switch to measure whether the overheat protector is connected, whether the transformer is good or bad and whether the fuse is burned out. Finally, replace the damaged parts.
Nanning Deneng Air Energy Water Heater Repair Service Commitment:
() Strictly follow maintenance procedures and operating regulations to ensure maintenance quality.
() Strictly control the quality of accessories and eliminate the use of fake and inferior accessories and waste accessories.
() The service hotline is manned every hour and will respond within hours. The maintenance workshop and front desk will not be closed during holidays to ensure that users can be repaired at any time. A maintenance system has been established to set up a repair team in time and can arrive at the site for repairs at any time.
() In terms of charging, we strictly abide by the charging standards of the Municipal Price Bureau and our company, do not exaggerate faults, and prevent arbitrary charging.
() Remote fault diagnosis, technical troubleshooting, and quick delivery of postal accessories for out-of-town customers. If out-of-town customers send their machines for repair themselves, we will expedite troubleshooting and strive to complete the repairs on the same day.
() The machines repaired by our center (Nanning Deneng Air Energy Water Heater Repair) will be subject to warranty. During the warranty period, if there are problems due to the quality of repairs or replacement parts, our center will be responsible for repairs.
() Customers who have had their machines repaired at our center can enjoy half-price repair fees when our company repairs the machine again with the charging receipt and warranty certificate.
() Establish a return visit system: regularly understand the usage of the machines that have been repaired by our company and the quality of our company's services, report user satisfaction rates, and establish a user satisfaction rate table.
Nanning Deneng Air Energy after-sales maintenance phone number: