S&P VFTM Series, Руководство пользователя

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ENGLISH
ENGLISH
CONTENTS
1. RECOMMENDATIONS .........................................................................................................................18
2. GENERAL INFORMATION ..................................................................................................................19
2.1 Cable for connection to the electrical supply .........................................................................19
2.2 Inverter reconfiguration .............................................................................................................19
2.3 Manual reset/Automatic reset ....................................................................................................20
2.4 Changing the minimum/ maximum speed ...................................................................... 20
2.5 Preparing the motor thermal protection ......................................................................... 21
2.6 To achieve theStart/stop function with an external switch........................................... 21
3. STANDARD APPLICATIONS OF THE INVERTER (without reconfiguring the
inverter) .............................................................................................................................................22
3.1. Manual proportional control with built in potentiometer .....................................................22
3.2. Use the inverter in pressurised stairwell systems................................................................23
4. APPLICATIONS THAT REQUIRE RECONFIGURATION OF THE INVERTER ..............................24
4.1. Manual proportional control with Reb-Ecowatt remote potentiometer .............................24
4.2. Automatic proportional control with a
P$
signal from an external
analogue sensor (CO2, Temperature or relative humidity) ........................................................25
4.3. PI control in constant pressure/ Air volume systems with an external
analogue sensor and 0-10V sensor ...............................................................................................27
4.4 PI control in constant pressure / Air volume systems with an external
analogue sensor and 4-20 mA Sensor ..........................................................................................30