Hydropan-Single Control Panel is used to control , display modes and faults of single pump booster systems, has 7 segment display and uniquely designed electronic main board. In addition to the electronic board and 7 segment display, the panel also has No Water / Pressure Switch / Fault warning leds as well as Up / Down buttons used to surf in menus , Approval button to confirm parameter changes and ON / OFF button . System parameters can be set easily by using Up / Down / Approval buttons located on the front casing.