Biral ModulA RED Serie Instrucciones De Instalación Y Funcionamiento página 6

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Contents
1. Safety information .................................................................................................................8
1.1 General remarks .............................................................................................................8
1.2 Identification of notices ...................................................................................................8
1.3 Staff qualification and training .........................................................................................8
1.4 Risks in the event of non-compliance with the safety information ..................................8
1.5 Safety-conscious work ....................................................................................................8
1.6 Safety information for the operator / operating personnel................................................9
1.7 Safety information for installation, maintenance and inspection works ..........................9
1.8 Unauthorised reconstruction and production of spares ..................................................9
1.9 Improper operating methods ...........................................................................................9
2. Symbols used ......................................................................................................................10
3. General information ............................................................................................................11
3.1 Purpose ........................................................................................................................11
3.2 Requirements of the delivery medium ..........................................................................11
3.3 Operating conditions .....................................................................................................13
3.4 Non-return valve ...........................................................................................................14
3.5 Protection from the effects of frost ................................................................................14
3.6 Heat insulation ..............................................................................................................14
3.7 Flow direction ................................................................................................................14
4. Installation ............................................................................................................................15
4.1 General notes ...............................................................................................................15
4.2 Flushing heating equipment (for extended pump) ........................................................15
4.3 Installation .....................................................................................................................15
4.4 Permissible installation positions ..................................................................................15
4.5 Changing the installation position of the frequency converter ......................................16
4.5.1 Rotate the pump head ........................................................................................17
4.6 Install the pump in the unit ............................................................................................19
4.6.1 Flange connection ..............................................................................................20
5. Electrical connection ..........................................................................................................21
5.1 Supply voltage ..............................................................................................................21
5.2 Connection of the power supply ...................................................................................22
5.3 Connection drawing Clamp description ........................................................................23
5.4 Switch settings ..............................................................................................................24
5.4.1 Switch 1, Fault or operating signal (switchable) .................................................24
5.4.2 Switch 2, external OFF or external ON (switchable) ...........................................25
5.4.3 Switch 3, power limit (can be activated) .............................................................25
5.5 Twin design (91, 92) .....................................................................................................25