Rev. 1 - 05/10/2021
OPERATING MANUAL
OPERATING MANUAL
EN
EN
2/56
INDEX
INDEX
1. DEFINITIONS AND WARNINGS ............................................................................................................. 5
1.1 Object of this manual ........................................................................................................................ 5
1.2 Symbols used..................................................................................................................................... 5
1.3 Qualified personnel ........................................................................................................................... 5
1.4 Use for intended purpose only .......................................................................................................... 5
1.5 Safety instructions ............................................................................................................................. 6
1.6 Informative letter .............................................................................................................................. 7
1.7 Safe operating area ........................................................................................................................... 7
2. REGULATORY REFERENCES ................................................................................................................... 8
2.1 Mechanical and electrical safety ....................................................................................................... 8
2.2 Electro-Magnetic Compatibility (EMC) ..............................................................................................8
2.3 Surge protection ................................................................................................................................ 9
3. DATA PLATE .......................................................................................................................................... 10
4. TRANSPORT AND STORAGE ................................................................................................................ 10
5. PACKING CONTENTS ............................................................................................................................ 11
6. UNPACKING .......................................................................................................................................... 11
7. PRODUCT DESCRIPTION ..................................................................................................................... 12
8. TECHNICAL DATA ................................................................................................................................. 13
8.1 Dimensions ...................................................................................................................................... 14
8.2 LG and RD versions .......................................................................................................................... 15
9. INSTALLATION ...................................................................................................................................... 16
9.1 Commissioning ................................................................................................................................ 16
9.2 Operation ........................................................................................................................................ 16
9.3 Ambient operating condition .......................................................................................................... 16
9.4 Fan installation ................................................................................................................................ 17
9.5 Accessory installation ...................................................................................................................... 17
9.5.1 Outlet flanges .......................................................................................................................... 17
9.5.2 Outlet flexible connection ....................................................................................................... 18
9.5.3 Mounting feet kit ..................................................................................................................... 19
9.5.4 Side frame kit E2 / R ................................................................................................................ 20
9.5.5 Inlet protection guard kit ......................................................................................................... 21
9.5.6 Miscellaneous .......................................................................................................................... 21
9.6 Electrical connections...................................................................................................................... 23
9.6.1 Power supply ........................................................................................................................... 24
9.6.2 Control board connection ........................................................................................................ 25
9.6.3 Connection details ................................................................................................................... 26
9.6.3.1 Analog ........................................................................................................................... 26
9.6.3.2 Modbus communication ............................................................................................... 28
9.6.3.3 Enable signal (for RDP 2.65kW - 5.5 kW 3-Ph only) ..................................................... 29
9.6.3.4 Pressure and flow meter (for RDP 2.65kW - 5.5 kW 3-Ph only) ................................... 29
