Installation of the solar package on JD.com. According to relevant information, the water heater purchased from Jingdong Mall comes with an installation package installed by Haier masters. Labor costs are free for the first installation. Accessories other than packing box need to be charged. the charging standard when charging. If you don't show the charging standard, everything will be fine, refuse to pay.
Packaging. The pipes outside of solar energy are wrapped with special pipe insulation cotton. Special pipe insulation cotton is purchased according to the diameter of the water pipe. It is wrapped from the inlet part to the interface of the solar water heater insulation box. wrapped and tied with a reflective layer of foil. Particular attention should be paid here, the insulating layer should be on the inside to prevent the wall penetration from being frozen. Also dopay attention to the insulation at the interface with the insulating box, and wrap the joint as a whole.