Exhaust valve installation instructions

　　1 star Ruihua automatic exhaust valve during installation, you must install the shut-off valve ! Must be mounted vertically , i.e., must ensure that the internal float in a vertical state, to avoid affecting the exhaust ;

　　2 exhaust valve during installation, please try to install the non- installation in the bedroom , living room, office or kitchen or bathroom occasions . During installation, the best cut-off valve together with the installation , so that when the exhaust valve removed for maintenance when needed , to ensure a closed system , the water will not drain ;

　　Local auto exhaust valve has an exhaust port , exhaust port should be connected to the guide tube , you must have a drainage tube in the boot ; 3 automatic exhaust valve is usually installed at the highest point of the system , help to improve the efficiency of the exhaust or connect to sewer areas.

　　4 Star Auto Vent Ruihua part of copper fittings series connection when installing , please use Teflon tape , do not use excessive force when installing . Copper fittings to avoid breakage , leakage accident occurred .

　　5 To prolong the life of the automatic exhaust valve , if conditions permit , the proposed overhaul once a year , especially in relatively poor water quality scaling easy place .

　　Note: If you need a guide tube , you buy from the head office . ( Mail order )

　　Guide tube 4 meters , 2 meters , can also be customized dimensions.