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IMTP(D) 2.2 – ITTP(D) 2.2/4.0/5.5/7.5 - ELECTROIL
ENG
INDEX
1. GENERAL DATA ................................................................................................................................................... 3
2. WORKING OPERATIONS ..................................................................................................................................... 3
2.1 Structure of a frequency converter ......................................................................................................... 3
3. WORKING CONDITIONS ...................................................................................................................................... 4
4. WARNINGS AND RISKS ....................................................................................................................................... 4
5. ASSEMBLING AND INSTALLING ........................................................................................................................ 5
5.1 Case and fixing dimensions for motor board inverters ....................................................................... 6
5.2 Case and fixing dimensions for wall mounting inverters ..................................................................... 9
5.3 Pump hydraulic connection ............................................................................................................... 10
5.4 Electric wirings .................................................................................................................................. 10
5.5 Motor-pumps phases connection ...................................................................................................... 11
5.6 Electric connection to Line and Motor............................................................................................... 11
5.6.1 Common connections for all models: ..............................................................................................................................12
5.6.2 Pressure transducer connection for the absolute pressure control (centrifugal pumps): ................................................12
5.6.3 Pressure transducers connection for differential pressure control (circulating pumps): ..................................................12
5.6.4 Connections for float switch or probe level: ....................................................................................................................13
5.6.5 Master Slave Group communication with RS485:...........................................................................................................13
5.6.6 Control of an auxiliary ON/OFF pump; ............................................................................................................................13
5.6.7 Terminal connection for the pressure Set Point selection (only for ITTP(D) 4.0-5.5-7.5): ...............................................13
5.6.8 Remote START/STOP input connection (only ITTP(D) 4.0-5.5-7.5): ..............................................................................13
5.6.9 Remote 0-10V input for the pressure reference value connection (only ITTP(D) 4.0-5.5-7.5): ......................................14
5.6.10 Remote 4-20 mA for the pressure reference value connection (only ITTP(D) 4.0-5.5-7.5): ..........................................14
5.7 Connections on the electronic board ................................................................................................. 15
6. STARTING AND PROGRAMMING........................................................................................................................... 18
6.1 First Inverter Starting – Check procedure ............................................................................................ 18
6.2 Installer checks after Inverter setting ................................................................................................... 18
6.2.1 Check the minimum flow protection (for the absolute pressure control) ..................................................... 18
6.2.2 Check the dry-working protection ................................................................................................................ 18
6.3 Programming Functions ........................................................................................................................ 19
6.3.1 List of KEYS on the control panel ...................................................................................................................................19
6.3.2 LED description ..............................................................................................................................................................19
6.3.3 MAIN FUNCTIONS MENU DESCRIPTION ....................................................................................................................20
6.3.4 ADVANCED FUNCTIONS MENU ..................................................................................................................................21
6.4 Alarms .................................................................................................................................................. 23
6.4.1 Alarm list for Inverter models IMTP(D)2.2M – ITTP(D)2.2M: .........................................................................................23
6.4.2 Alarm list for Inverter models ITTP(D) 4.0 – 5.5 – 7.5: ...................................................................................................24
6.5 Group Functioning - data transmission via serial bus RS485 .............................................................. 25
6.6 Replacing the lithium battery ................................................................................................................ 25
7. SOLUTION ON THE MOST COMMON INSTALLATION AND WORKING PROBLEMS ..................................... 25
8. GARANZIA / GUARANTEE .................................................................................................................................. 27
9. DICHIARAZIONE DI CONFORMITA’ / DECLARATION OF CONFORMITY ....................................................... 28
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