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How do I connect the 700W CH pump via the Schneider ICT 25A contactor to the Ognik controller?

filipo1234 2778 7
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #1 16329765
    filipo1234
    Level 6  
    Hello I have a small problem the fire controller at the central heating cooker has the ability to connect a pump with a maximum power of 100W and I need a pump with a power of 700W in the shop they said that you can connect the pump through a contactor. I bought a Schneider ICT 25A contactor but the professionals don't see how to connect it has inputs 1,3,2,4 and A1 and A2 . Can someone draw a wiring diagram for this contactor. Thank you.
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  • Helpful post
    #2 16329802
    niewolno2
    Level 40  
    The colleague is aware that he is interfering with the system to some extent? How do I connect the 700W CH pump via the Schneider ICT 25A contactor to the Ognik controller? .
    The diagram I am enclosing is only an illustrative diagram and requires the selection of appropriate protection for the motor. Which motor is to be used single phase or three phase? The contactor is designed for a single-phase system.
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  • #3 16329842
    filipo1234
    Level 6  
    So we connect the wire from the controller to terminals A1,A2 and the pump to terminals 1,3
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    #4 16329863
    niewolno2
    Level 40  
    Supply 1.3 or 2.4 depending on how it suits you in your connections.
  • #5 16330056
    filipo1234
    Level 6  
    niewolno2 wrote:
    Power supply 1.3 or 2.4 depending on how you fit in the connections.
    .
    That is, the wire from the controller under terminals A1 and A2 and the pump under 1.3
  • Helpful post
    #6 16330066
    niewolno2
    Level 40  
    A colleague put it very well.
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  • #7 16330670
    bhtom
    Level 39  
    Welcome,

    filipo1234 wrote:
    I bought a Schneider ICT 25A contactor but the professionals can't see how to connect it
    .

    I suggest you change the professionals. I understand that the contactor coil is for the correct voltage, yes?

    filipo1234 wrote:
    That is, the wire from the controller under terminals A1 and A2 and the pump under 1.3
    .

    After all, the contactor contacts still need to be powered, not to mention the fuse.

    Regards.
  • #8 16330692
    Krzysztof Kamienski
    Level 43  
    filipo1234 wrote:
    the experts don't see how to connect it has inputs 1,3,2,4 as well as A1 and A2
    the experts on what ?
    niewolno2 wrote:
    After all, you still have to power the contactor contacts, not to mention the fuse.
    and the thermic

Topic summary

The discussion addresses connecting a 700W pump to a fire controller designed for a maximum 100W pump using a Schneider ICT 25A contactor. The contactor has terminals labeled 1, 3, 2, 4, and coil inputs A1 and A2. The recommended wiring involves connecting the controller output wires to the coil terminals A1 and A2, which energize the contactor coil, and connecting the pump power supply through the contactor's main contacts at terminals 1 and 3 (or alternatively 2 and 4 depending on wiring convenience). The contactor is intended for single-phase systems, and appropriate motor protection such as fuses or thermal overload relays should be included. It is emphasized that the contactor coil voltage must match the controller output voltage, and the contactor contacts must be powered through a suitable supply with proper protection. A wiring diagram was referenced for illustration, highlighting the need for correct protective devices and confirming the suitability of the contactor for the pump's power requirements.
Summary generated by the language model.
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