Instruction of SR91 Split Pressurized Solar Hot Water System
Page 7 of 49
3.2 Mounting the board of controller
Follow the below steps to mount the controller on the wall.
► Select the proper place to install main board of
controller
► Put the hung housing plate on the wall and mark
the upper fastening point.
► Drill the holes and put the plastic expansion bolt
into the holes.
► Hang the housing plate on the screw and fasten it
► Hang the controller on the housing plate.