6.6.13
Setup of auxiliary digital inputs IN1, IN2, IN3, IN4 .......................................................................... 117
6.6.13.1
Disabling functions associated with input ................................................................................ 118
6.6.13.2
Setting the external float function ............................................................................................ 118
6.6.13.3
Setting the auxiliary pressure input function ............................................................................ 118
6.6.13.4
Setting the system enable and fault reset ................................................................................ 119
6.6.13.5
Setting low pressure detection (KIWA) .................................................................................... 120
6.6.14
Setup of outputs OUT1, OUT2 ........................................................................................................ 120
6.6.14.1
O1: Output 1 function setting ................................................................................................... 121
6.6.14.2
O2: Output 2 function setting ................................................................................................... 121
6.6.15
RF: Fault and warning log reset ...................................................................................................... 121
6.6.16
PW: Password settings ................................................................................................................... 121
6.6.16.1
Multiple inverter system password ........................................................................................... 122
7. PROTECTION SYSTEMS .............................................................................................................................. 123
7.1
Description of blocks ........................................................................................................................... 123
7.1.1
"BL" Block due to water failure ........................................................................................................ 123
7.1.2
"BPx" Block due to fault on pressure sensor ................................................................................... 124
7.1.3
"LP" Block due to low power supply voltage ................................................................................... 124
7.1.4
"HP" Block due to high internal power supply voltage ..................................................................... 124
7.1.5
"SC" Block due to direct short circuit between the phases on the output terminal .......................... 124
7.2
Manual reset of error conditions ......................................................................................................... 124
7.3
Auto-reset of error conditions ............................................................................................................. 124
8. RESET AND DEFAULT SETTINGS .............................................................................................................. 125
8.1
General system reset ........................................................................................................................... 125
8.2
Default settings ..................................................................................................................................... 125
8.3
Restoring default settings.................................................................................................................... 125
Table 1: Technical specifications ..................................................................................................................... 71
Table 1a: Type of possible fault currents to earth ........................................................................................... 74
Table 1b: Minimum distance between the contacts of the power switch ......................................................... 75
Table 1c: Current absorption and thermal magnetic circuit breaker sizing for maximum power .................... 75
Table 2: Single phase line power cable section .............................................................................................. 76
Table 4: Section of 4-wire cable (3 phases + earth) ........................................................................................ 77
Table 5: Connecting the 4 - 20 mA pressure sensor ....................................................................................... 80
Table 6: Output contact specifications ............................................................................................................. 82
Table 7: Input specifications ............................................................................................................................ 83
Table 8: Input connection ................................................................................................................................ 85
Table 9: Button functions ................................................................................................................................. 86
Table 10: Access to menus ............................................................................................................................. 87
Table 11: Menu structure ................................................................................................................................. 88
Table 12: Error status messages on main page .............................................................................................. 90
Table 13: Status bar indications ...................................................................................................................... 91
Table 14: Troubleshooting ............................................................................................................................. 101
Table 15: Display of SM system monitor ....................................................................................................... 102
Table 16: Maximum regulation pressure values ............................................................................................ 104
Table 17: Pressure sensor settings ............................................................................................................... 108
Table 18: Unit of measurement system ......................................................................................................... 108
Table 19: Flow sensor settings ...................................................................................................................... 109
Table 20: Diameter of pipelines, FK conversion factor, minimum and maximum admissible flow ................ 112
Table 21: Default settings of inputs ............................................................................................................... 117
Table 22: Input configuration ......................................................................................................................... 117
Table 23: External float function .................................................................................................................... 118
Table 24: Auxiliary setpoints .......................................................................................................................... 119
Table 25: System enable and fault reset ....................................................................................................... 119
Table 26: Low pressure signal detection (KIWA) .......................................................................................... 120
Table 27: Default output settings ................................................................................................................... 120
Table 28: Output configuration ...................................................................................................................... 121
Table 29: Alarms ............................................................................................................................................ 123
Table 30: Block information ........................................................................................................................... 123
Table 31: Auto-reset of blocks ....................................................................................................................... 125
ENGLISH
INDEX OF TABLES
66