BoosterpaQ®- Hydro MPC

9.3 Description of functionsThe description of functions is based on the four main menus ofthe CU 351 control unit: Status, Operation, Alarm and Settings.The functions apply to all control variants unless otherwisestated.9.4 Status (1)The first status display is shown below. This display is shownwhen the Hydro MPC is switched on, and it appears when thebuttons of the control panel have not been touched for 15minutes.To open a menu line, mark the line with or , and press.The display makes it possible to open status displays showing• current alarms• system status• status of each pump.9.4.1 Current alarms (3.1)FGHEAICDFig. 8StatusDescriptionNo settings can be made in this menu.The current value (process value, PV) of the control parameter,usually the discharge pressure, is shown in the upper right corner(G) together with the selected setpoint (SP) (H).The upper half of the display (A) shows a graphic illustration ofthe Hydro MPC booster system and part of the system. Theselected measuring parameters are shown with sensor symboland current value.In the middle of the display, an information field (I) is shown if anyof the following events occur:• Emergency run active• Stopped due to low flow• Limited operation due to standby pump• Pump in test run• Proportional pressure influence active• External setpoint influence active• Alternative setpoint active• Clock program active• Remote-controlled via Ethernet• Remote-controlled via GENI (RS-485).The lower display half (B) shows• the latest current alarm, if any, and the fault cause togetherwith the fault code in brackets• system status with current operating mode and control source• pump status with current operating mode and manual/auto.NoteIf a fault has occurred, the symbol will beshown in the alarm line (C) together with thecause and fault code, for instance:Communication fault (10).If the fault is related to one of the pumps, the symbol will alsobe shown in front of the status line (D) of the pump in question. Atthe same time, the symbol will be flashing instead of the pumpsymbol (E). The symbol will be shown to the right in the topline of the display (F). As long as a fault is present, this symbolwill be shown in the top line of all displays.BTM04 6191 5009Fig. 9Current alarmsDescriptionIn this display, current unreset alarms and warnings are shown.For further information, see sections 9.6.2 Current alarms (3.1)and 9.6.3 Alarm log (3.2).9.4.2 System (1.2)Fig. 10SystemDescriptionThis display shows the current operational state of theHydro MPC booster system. It is possible to go to subdisplaysshowing details.The display makes it possible to open specific displays about• operating mode• setpoint• setpoint influence• measured values• analog inputs.TM03 2293 4807TM04 6190 500921