ENGLISH
35
5.5.1 - RP: Setting the pressure fall to restart ................................................................................................................................... 52
5.5.2 - OD: Type of plant .................................................................................................................................................................... 52
5.5.3 - MS: Measuring system ........................................................................................................................................................... 53
5.5.5 - EK: Setting the low pressure function on suction .................................................................................................................. 53
5.5.6 - PK: Low pressure threshold on suction .................................................................................................................................. 53
5.5.7 - T1: Low pressure delay (function detecting low pressure on suction) .................................................................................. 53
5.6 - Technical Assistance Menu ............................................................................................................................................................53
5.6.1 - TB: Water lack blockage time ................................................................................................................................................ 53
5.6.2 - T2: Delay in switching off ....................................................................................................................................................... 53
5.6.3 - GP: Proportional gain coefficient ........................................................................................................................................... 53
5.6.4 - GI: Integral gain coefficient .................................................................................................................................................... 54
5.6.5 - RM: Maximum speed ............................................................................................................................................................. 54
5.6.6 - AY: Anti Cycling ....................................................................................................................................................................... 54
5.6.7 - AE: Enabling the anti-block function ....................................................................................................................................... 54
5.6.8 - AF: Enabling the anti-freeze function ..................................................................................................................................... 54
5.7- Setting low pressure detection on suction (typically used in boosting systemsconnected to the water mains) .........................54
5.8 - RF: Fault and warning reset ...........................................................................................................................................................54
5.8.1 - PW: Change password ........................................................................................................................................................... 54
6. PROTECTION SYSTEMS ..................................................................................................................................................................54
6.1 - Description of blockages .................................................................................................................................................................55
6.1.1 - “BL” Anti Dry-Run (Protection against dry running) ............................................................................................................... 55
6.1.2 - Anti-Cycling (Protection against continuous cycles without utility request) .......................................................................... 55
6.1.3 - Anti-Freeze (Protection against freezing of water in the system) ......................................................................................... 55
6.1.4 - “BP1” Blockage due to fault of the delivery pressure sensor (system pressurisation) ......................................................... 56
6.1.5 - “BP2” Blockage due to fault of the suction pressure sensor ................................................................................................. 56
6.1.6 - “PB” Blockage due to supply voltage outside specifications ................................................................................................. 56
6.1.7 - “SC” Blockage due to short circuit between the motor phases ............................................................................................. 56
6.2 - Manual reset of error conditions .....................................................................................................................................................56
6.3 - Self-reset of error conditions ..........................................................................................................................................................56
7. RESET AND FACTORY SETTINGS .................................................................................................................................................57
7.1 General system reset ........................................................................................................................................................................57
7.2 Factory settings .................................................................................................................................................................................57
7.3 Restoring the factory settings ...........................................................................................................................................................57
8. APP, DCONNECT CLOUD AND SOFTWARE UPDATE ................................................................................................................58
8.1 - System requirements ......................................................................................................................................................................58
8.2 - Updating the software .....................................................................................................................................................................58
8.3 - Local updates via APP DCONNECT..............................................................................................................................................58
9. PARTICULAR INSTALLATIONS ......................................................................................................................................................61
9.1 - Inhibiting self-priming ......................................................................................................................................................................61
9.2 - Wall installation ...............................................................................................................................................................................61
10. MAINTENANCE .................................................................................................................................................................................61
10.1 Accessory tool .................................................................................................................................................................................62
10.2 - Emptying the system.....................................................................................................................................................................62
10.3 - Non-return valve ............................................................................................................................................................................62
10.4 - Motor shaft.....................................................................................................................................................................................63
11. TROUBLESHOOTING .......................................................................................................................................................................63
12. UPDATING THE FIRMWARE............................................................................................................................................................64
13. DISPOSAL ..........................................................................................................................................................................................64
14. GUARANTEE .....................................................................................................................................................................................64
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