subject: led display Teacher [print this page] Explain the air-conditioning maintenance, pay attention to a place :
led displayTeachers explain for us today, air-conditioning maintenance should be noted that a local . Electricity is our daily life and work of the main driving force for energy . It is very different from the hazards of chemicals , because electricity is invisible hazard , so it is not easy to be aware of the danger . .
So when we Air-conditioning repairCheck the plug has not pulled away , the chance of electric shock if accidentally . What is electric shock ? When the current through the ElectricalMetal surface , flows through the body , affect the heart and the normal function of the nervous system . By when the current through the human heart , the risk is particularly high , because it may lead to ventricular fibrillation , so the heart can not beat normally . When the heart can not support a rapid heartbeat , you can make to a cardiac arrest if not timely treated , can be fatal .
led display is to remind you in addition to air conditioning repair , you should clean Air Conditioner PartsThere have not pulled the plug should go .
Summer , the family may not have air conditioning , but fans are an essential appliance in every household products , but few know , is also the home fans the most "dangerous" electrical appliances, as crystal tuning forkFire Department statistics found that it is a fire among the general household electrical appliances up to a " murderer . "
