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34 

 

Param. 

description 

u.m.  Default  Min  Max  Step 

ADV 

FS 10 

MODULE 
SWITCHING 
FREQ 

Sets the switchover frequency for the 

power module. 
In case of long power cable, without a 

sinusoidal filter, set this value at the 

minimum 

kHz 

12 

 

US 0 

NO GRIP 
STARTUPS

 

Sets the interval between two 

consecutive automatic “no grip” start-

ups

 

(When the pump will be inoperative 

for a long). 

Setting the value to “0” disables the 

function.

 

min 

999 

 

EI 0 

INPUT 
SIGNAL

  

Sets the digital input FUNCTION (clean 

contact type) 

0/ 1/ 2/ 3/ 4/ 5 

 

 

EI = 0: NO FUNCTION; the input state is ignored 
EI = 1: WATER LEVEL; Level signal input with NC logic 
EI = 2: EXT ENABLE; Start and disabling by external signal (NC) 
EI = 3: PRESS SET 2; enabling the second pressure level SETPOINT2 (NC). 
EI = 4: EXTERNAL LEVEL SIGNAL INPUT with NC logic; 

 replaces the signal from 

the non-return valve.

 

EI = 5: ALARM RESET SIGNAL INPUT

 

 

EO 0 

OUTPUT 
SIGNAL

  

Sets the digital output FUNCTION 

(clean contact type)

 

0/ 1/ 2/ 3

 

 

Max 2 A @ 250 Vac 

Max   1 A @ 30 Vdc 

EO = 0: NO FUNCTION; the state of the output is never activated. 
EO= 1: ALARM OUTPUT; condition of stop due to fault. 
EO = 2: PUMP OPERATING OUTPUT; there is at least one operating pump. 
EO = 3: recirculation; activates the relay output time intervals defined by param. AI

 

 

AI 60 

RECYCLE 
FUNCTION  

Sets the output activation interval (clean 

contact type) configured as recycle 

function (Eo=3) 

min 

60 

999 

 

AT 10 

RECYCLE 
TIME 

Sets the duration of the activation of the 

output signal (clean contact type)  

sec 

10 

999 

 

W NC 

INVERTER 
ADDRESS  

Activates communication between two 

or more inverters, defining the function 

of each unit: MS (MASTER unit) , S1/S2 

(SLAVE unit), NC (operation with a 

single inverter) 

NC 

NC/ MS/ S1/ S2 

 

V 230 

MAINS 
POWER 
SUPPLY 
VOLTAGE 

Sets the mains power supply voltage. 
230 V for single phase power supply 

versions 
400V for three phase power supply 

versions 

 

 

 

 

 

Pd 70 

iDRY 
PRESSURE 
(%) 

Sets the minimum pressure value 

(expressed as % of the  SET pressure) 

that must be reached in no flow, 

otherwise an alarm of dry running

 

70 

10 

100 

 

FM 

FLAT 
MODULATI
ON 

Enable / disable the FLAT modulation; FLAT 
modulation reduces the heating of the 
power components of the inverter

 

 

SET.F 

RESTORE 
FACTORY 
SETTINGS 

 Base and Advanced menu will be factory restored.  CAUTION: DO NOT USE 

THIS FUNCTION in the pumping unit UPV-OS as these models have a 

special setting.   To reset the factory parameters, press the ENTER key and 

hold until "OK" appears on the display (ENTER 

 **** 

 OK) 

Summary of Contents for STEADYPRES 2.0 M/M 11

Page 1: ...spare parts tampering or improper use make the product warranty null and void During first installation or when carrying out maintenance make sure that the electric power supply network is not live Th...

Page 2: ...ASTER and SLAVE 36 o Alarms 37 PART 2 OPERATOR S AND MAINTENANCE MANUAL o General remarks 38 o Working limits 39 o Technical data 39 o Dimensions and weight 40 o Product identification code 40 o Surge...

Page 3: ...the inverter in a place o protected from the elements o ventilated free from excessive humidity or excessive dust o as close as possible to the pump o make sure that does not receive harmful vibration...

Page 4: ...sinusoidal filter It aids smooth running of motors eliminating negative effect of voltage peaks GND L N GND V W U LINE MOTOR N L SINGLE PHASE IN line SINGLE PHASE OUT motor M M Pump supply voltage 23...

Page 5: ...ps 4 e 5 In applications with parallel inverters the wiring must be carried out on the MASTER RS485 SIGNAL CONNECTION 10 9 8 7 6 5 4 3 2 1 10 9 8 7 6 5 4 3 2 1 10 9 8 7 6 5 4 3 2 1 Connect the termina...

Page 6: ...history etc TEST mode only in OFF mode TEST mode allows you to start and stop the pump in manual mode START STOP button and change the frequency in steps of 1 Hz It also allows to control the operatin...

Page 7: ...Y FOR POWER FACTOR only T T models TP RESTART INTERVAL FOR DRY RUNNING TF STOP DELAY FOR NO FLOW RF INVERTER REACTIVITY FS MODULE SWITCHING FREQ US NO GRIP STARTUPS EI INPUT SIGNAL EO OUTPUT SIGNAL AI...

Page 8: ...rent of the motor At low supply voltages the current set should leave a margin eg 15 to compensate for the low voltage m u Default Min Max Step M M 8 5 A 8 5 1 8 5 0 1 M M 11 A 11 1 11 0 1 M M 16 A 16...

Page 9: ...nning conditions CAUTION high values of the stop delay may damage the pump sec 10 1 100 1 PF 50 MINIMUM POWER FACTOR only T T models Sets the minimum value for the power factor below which the inverte...

Page 10: ...T there is at least one operating pump EO 3 recirculation activates the relay output time intervals defined by param AI AI 60 RECYCLE FUNCTION Sets the output activation interval clean contact type co...

Page 11: ...FI Shows the instantaneous value of the power factor only T T models Tm 50 POWER MODULE TEMPERATURE Displays the inverter s electronic module temperature C Ti 30 INVERTER BOX INTERNAL TEMP Displays th...

Page 12: ...he operating parameters by pressing the keys To stop the TEST press the A START STOP button PRIMING AND STARTING UP Do not run pumps dry Before starting the pump make the filling of all pumps In the p...

Page 13: ...rive continues to run the error is reset below 60 C OVER TEMP BOX only T T mod The temperature inside the inverter has reached 80 C the inverter stops the pump the error is reset below 60 C and the dr...

Page 14: ...s during starts and operation energy saving Allows the selection of the power supply and output voltage PART LIST 1 control system 2 removable electric connector 3 I O power cable bushing 4 power boar...

Page 15: ...nverter to vary the flow rate TECHNICAL DATA main voltage supply 230 10 Vac single phase models M M e M T WARNING IN CASE OF LOW VOLTAGE NOMINAL VALUE 10 OVERCURRENTS CAN OCCUR DURING STARTING OR FULL...

Page 16: ...under pressure to minimize the start up of the pumps it is essential in the presence of small system leakages absorbs overpressures from the system the minimum tank volume in liters for diaphragm mode...

Page 17: ...cable and the motor cable must be sized to curb any power voltage drop within 3 The power supply cable and the motor cable must be suitably shielded to comply with EMC standards In case of long cable...

Page 18: ...you can view the status parameters For visualization of the operating parameters see QUICK INSTALLATION GUIDE LIGHT SIGNALS keyboard ON OFF BLINKING POWER STATUS STEADYPRES does not detect power supp...

Page 19: ...rrect direction of rotation check the correct sizing of the wires CURRENT LIMIT Serious overcurrent absorption which inverter cannot cope with Make sure the motor pump is not blocked reduce the motor...

Page 20: ...connect the inverter main power supply and wait 2 minutes capacitors discharge Open the front cover and disassembly the pressure sensor and the control board as shown below Install the new control boa...

Page 21: ...ton SET TEST to confirm the zero pressure SP 5 0 Start the pump by pressing START button the pump starts at the minimum frequency SP 5 0 Increase the frequency of the pump by pressing the button until...

Page 22: ...KIT 4 KIT 3 KIT 5 6 7 7 8 10 N Description Q ty KIT 1 Cover Kit with keyboard 1 KIT 2 Pressure sensor Kit 1 KIT 3 Non return valve flow sensor Kit 1 KIT 4 Cable bushing cover Kit 1 KIT 5 Expansion bo...

Page 23: ...ce in the countries where the unit is used Do not disperse pollutant parts in the environment DECLARATION OF CONFORMITY We declare under our own responsibility that the product in question is in compl...

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