Communication anomalies caused by the replacement of circuit boards, normal, 42, machine type: kfr-50lw/bm(f) malfunctions: the mechanism is cold, the external wind machine works, the compressor does not work, the protection light appears three minutes later, the self-diagnosing does not contain any faulty information, and the analysis is processed: only the compressor does not work。
Distinguished users, whatever your needs, we do the rest:
1 (4oo-8233211 hac telephone -- hsc;
2. Your service information will be fed back to the centre in a synchronized manner. First, the main parameters of air conditioners are those of air conditioners: air conditioners manufacturing companies, in order to facilitate the purchase of air conditioners by their customers, will give the cooling volume of air conditioners on product colour pages, cooling power, heat production, heat-making power, summer area applicable, winter area applicable, and energy efficiency ratios. We'll arrange regular visits!
3. The service will be accompanied by a detailed description of the work and work of the product!
The service will provide you with common sense on the use of the product to guide your use!
Five, we'll schedule the service near the site at your scheduled hours!
Carnation: the spring of the earth, the recovery of everything, the warming of the weather, good health and comfort - thanks for choosing a series of products such as the company's products. The internet, dedicated to providing timely, professional and committed services to clients, makes millions of families feel better about home!
Scope of service: networks exist in the municipalities。
As the standard of living in the country grows, it becomes essential in people's daily lives, and as user failures become widespread, they create a great inconvenience to users' daily lives!
Established in 2001, the service centre has been closely focused on "specialized" services since its inception, promoting enterprise development with "i'm interested, you're assured" service spirit, winning markets and rewarding societies with "good faith and practical" service concepts, enabling businesses to develop steadily over the years in an exceptionally competitive domestic electricity market, with good economic and social benefits. Wc0vtc0vbcr0ncgv
There was no abnormal sound in the tester for three minutes and wind delivery mode, when the compressor started the compressor, there was an abnormal chiller flow, and it was relatively loud, and it was found that the internal evaporation and condenser catheter catheters (the connection is not a threaded copper tube) were found to have convulsed three-quarters of the high-pressure tube at the interior evaporationer connection。
Service commitments:
(1) 4o-8233211 haicom air conditioning telephone-ucp;
(ii) strict enforcement of corporate charges with respect to fees user satisfaction, solution measures: replacement of variable-frequency modules, lessons learned: theoretical analysis of interior openings, failure of indoor and outdoor communications, detection of normal external power sources and signal voltage, exclusion of indoors, 300v direct current voltage at the pn end, indicating no problems with the outdoor power supply component, and measurement of spare meters (both split and out) is unusual. Don't exaggerate the faults and eliminate the mischarging。
(3) the service is on duty 24 hours and responds within 10 minutes. The workshop and reception festivals are held without rest, and the maintenance system is put in place to ensure that users are on their way and set up in a timely manner, and are ready to go to the site for repairs。
(4) strictly shut off parts and eliminate their use as well as used and used accessories。
(5) remote failure determination of field customers, technical failure resolution, prompt processing of mail fittings. Our off-site clients will do their own repairs, and we will hasten to defunct your machine and try to complete it on that day。
(6) the machinery that has been repaired by my centre is under warranty and, in the event of problems with the replacement of spare parts during the period of warranty, the centre is responsible for its refurbishment。
Service target: 0 deficiencies, customer satisfaction (city-wide) and careful access to clients heart
Tight valve caps can be operated on a test basis when disassembly dvcs are in place, the refrigerants of the interior unit must be recovered before they can be removed from the interior, 1: the method of recovery of the sac refrigerants, connecting to the power source, cooling the air conditioner, slowly closing the exterior pressure valves with a wrench, so that the refrigerants of the outdoor unit no longer flow into the interior。
