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INDEX

1. RECOMMENDATIONS .................................................................................................................22

2. TRANSPORT AND HANDLING.....................................................................................................22

3. SAFETY RULES ............................................................................................................................22

3.1. On installation ......................................................................................................................22

3.2. At start up .............................................................................................................................23

4. COMMISSIONING OF PLUG & PLAY MODES FROM THE FACTORY ..........................................23

4.1. Manual control with integrated frontal wheel ....................................................................23

4.1.1. Wiring diagrams .........................................................................................................24

4.2. Constant pressure mode (PI control) ...................................................................................25

4.2.1. Wiring diagrams .........................................................................................................25

5. COMMISSIONING OF ADDITIONAL FUNCTIONS/MODES ..........................................................26

5.1. Frequency drive reconﬁ guration .........................................................................................26

5.1.1. Drive unlock ...............................................................................................................26

5.2. Manual/automatic reset ......................................................................................................26

5.2.1. Steps to follow manual reset activation for manual regulation mode

(with frontal wheel) ....................................................................................................27

5.2.2. Steps to follow activation manual reset for constant pressure mode (COP) ...........27

5.3. Minimum/maximum frequency modiﬁ cation .....................................................................27

5.4. Enable motor thermal protection / emergency stop ..........................................................28

5.4.1. Wiring diagram ...........................................................................................................28

5.5. Enable ptc thermal protection ............................................................................................29

5.5.1. Wiring diagram ...........................................................................................................29

5.6. On/off control by external switch .........................................................................................29

5.6.1. Wiring diagrams .........................................................................................................29

5.7. Proportional manual control by reb-ecowatt remote control .............................................30

5.7.1. Wiring diagrams ........................................................................................................30

5.8. Automatic proportional control with external 0-10V analog signal ...................................31

5.8.1. Wiring diagrams ........................................................................................................31

5.9. Automatic proportional control with 4-20ma external analog signal (CO

, temperature,

relative humidity) .................................................................................................................31

5.9.1. Wiring diagrams .........................................................................................................32

5.10. Three preset speeds ..........................................................................................................33

5.10.1. Wiring diagram .........................................................................................................34

5.11. Set point modiﬁ cation in constant pressure system modes ..............................................34

5.12. PI control in constant pressure/airﬂ ow systems with external sensor with 0-10V signal ...35

5.12.1. Installation diagram ................................................................................................35

5.12.2. Drive reconﬁ guration ..............................................................................................36

5.12.3. Wiring diagrams......................................................................................................36

6. MAINTENANCE ...........................................................................................................................37

7. RECYCLING .................................................................................................................................37

Brand	S&P
Model	VFTM 320 IP20
Category	DC Drives
Language	English

S&P VFTM 320 IP20 User Manual

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S&P VFTM 320 IP20 Specifications