1. First look at the power supply, check it with an electric pen.
2. Plug the electric faucet power plug, use the electric pen or a screwdriver with a good insulating handle to make the two contacts touch-connect. If there is an electric spark, the electric faucet is good, not hot, the water pressure is not enough, adjust two The gap between the contacts, but the contact gap is not adjusted by the factory adjustment; if there is no electric spark and the indicator light is not bright, it means that the thermal protection is broken, and the thermal protection can be replaced; if there is no electric spark When the indicator light is on, the heating tube is burnt out. The heating tube must be replaced. Special tools are needed to replace the heating tube.
3. Single use of high temperature hot water should not be too long.
4. To prevent freezing, do not use when freezing, be sure to cut off the power.
5. It is forbidden to use it in an inverted installation.
Product Name: Ferric hydroxide
Chemical formula: Fe (OH) 3
CAS accession number: 1309-33-7
Melting point: 757 C (25kpa)
Appearance: brown or reddish brown powder or dark brown floc
Nickname: three Ferric Hydroxide
Molecular weight: 106.867
Density: 3.4~3.9g/cm fand
Application: net water and arsenic antidote.
English Name: TRIHYDROXIDE IRON
EINECS accession number: 243-746-4
Water soluble: difficult to dissolve in water
Safety Description: should not contact with the human body surface
Ferric hydroxide
Ferric Hydroxide,Six Water Chloride,Chloride Six Water,Six Water Compound
Xi'An Lanzhiguang Fine Material CO.Ltd , http://www.lanzhiguangchem.com