Nanning Changling Air Energy After-sales Repair Point Telephone "Professional and Honest Repair"

Changling air energy water heater Nanning after-sales maintenance phone number: Nanning Changling air energy water heater after-sales maintenance participates in market competition with excellent quality, satisfactory service, and appropriate prices, with the entrepreneurial spirit of pursuing perfection, and with the spirit of being realistic, enterprising, pioneering, and innovative Quality policy, keep moving forward and create brilliance together. My service concept: credibility is our development, quality is our pursuit, and service will be carried out to the end! ! ! Undertake the installation, repair, cleaning and maintenance of refrigeration equipment for enterprises and institutions. Changling Air can be honest, trustworthy, and always available for service, considerate, and quality, with the best guarantee!
Changling air energy common fault codes and maintenance faults:
Display code fault condition Fault reason
Water temperature sensor fault Water temperature sensor open circuit or short circuit
Ambient temperature sensor fault Ambient temperature sensor open circuit Or short circuit
System coil temperature sensor failure Coil temperature sensor open circuit or short circuit
Water flow switch protection failure Water flow switch disconnected\Water pipeline blocked\Water pump not started\Insufficient water flow
System high pressure protection Faulty high-voltage protection disconnection and insufficient water flow
System low-voltage protection fault and low-voltage protection disconnection System insufficient refrigerant
Outlet water temperature sensor failure Outlet water temperature sensor open circuit or short circuit
Changling air energy common fault codes and maintenance Fault:
Common fault 1: Frequent leakage protection display
Common fault 2: Monitor alarm
Common fault 3: Water tank heat exchanger joint slightly leaks
Common fault 4: Water tank is cold, Water leakage from hot joints
Common fault five: Serious water leakage from each joint of the water tank
Common fault six: The water temperature shown on the display is not high, high temperature alarm occurs, and the unit does not heat
Nanning Changling air source water heater maintenance service Commitment:
()Strictly follow maintenance procedures and operating procedures 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 Changling air source 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 Changling Air Energy Water Heater After-sales Repair participates in market competition with excellent quality, satisfactory service and appropriate prices, and continues to advance with the entrepreneurial spirit of pursuing perfection and the quality policy of being realistic, enterprising, pioneering and innovative. Create brilliance together. Our service philosophy: Reputation 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.
Nanning Changling Air Energy after-sales phone number: