# Control variable speed pool-pump

**URL:** <https://community.homey.app/t/control-variable-speed-pool-pump/109502>\
**Category:** Questions & Help\
**Tags:** homey-pro\
**Created:** [May 7, 2024, 8:33pm UTC](https://community.homey.app/t/control-variable-speed-pool-pump/109502 "2024-05-07T20:33:21Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![Joost2](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/joost2/32/47913_2.png) [@Joost2](https://community.homey.app/u/Joost2)\
**Post date:** [May 7, 2024, 8:33pm UTC](https://community.homey.app/t/control-variable-speed-pool-pump/109502/1 "2024-05-07T20:33:21Z")

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I would like to control a DAB variable speed pool-pump (ESwim 150) according to water temperature. I get the latter from my Ico, but how do I control the pump…? Let’s keep it simple:1) which interface do I physically connect to the pump, and how; and 2) how do I command it? Thanks!

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**Author:** ![Rmb](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rmb/32/79135_2.png) [@Rmb](https://community.homey.app/u/Rmb)\
**Post date:** [May 7, 2024, 10:24pm UTC](https://community.homey.app/t/control-variable-speed-pool-pump/109502/2 "2024-05-07T22:24:49Z")

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> [@Joost2](#):
>
> 1. which interface do I physically connect to the pump

Which interfaces has the pomp? What are the specification of the interfaces?

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**Author:** ![Joost2](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/joost2/32/47913_2.png) [@Joost2](https://community.homey.app/u/Joost2)\
**Post date:** [May 8, 2024, 9:22am UTC](https://community.homey.app/t/control-variable-speed-pool-pump/109502/3 "2024-05-08T09:22:44Z")

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![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/f/5/f55b473f03db28c5931790df56b759ee3dc707f9.jpeg)

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**Author:** ![Joost2](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/joost2/32/47913_2.png) [@Joost2](https://community.homey.app/u/Joost2)\
**Post date:** [May 8, 2024, 9:27am UTC](https://community.homey.app/t/control-variable-speed-pool-pump/109502/4 "2024-05-08T09:27:37Z")

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I don’t understand the scheme, but then… I’m a biologist 😉

- I need to be able to start and stop the pump
- and then to control the speed (changing the input on pin2 from 0 to 10V apparently)
- What zWave (?) module allows me to do that? Where do I connect the second pole?  
Thank you so much!

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**Author:** ![Joost2](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/joost2/32/47913_2.png) [@Joost2](https://community.homey.app/u/Joost2)\
**Post date:** [May 8, 2024, 9:31am UTC](https://community.homey.app/t/control-variable-speed-pool-pump/109502/5 "2024-05-08T09:31:09Z")

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Here are all the available pins:

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/0/f/0f01ef14211c1bd439210aa0745f2e6f3b8cf8d3.jpeg)

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**Author:** ![Rmb](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rmb/32/79135_2.png) [@Rmb](https://community.homey.app/u/Rmb)\
**Post date:** [May 8, 2024, 10:29am UTC](https://community.homey.app/t/control-variable-speed-pool-pump/109502/6 "2024-05-08T10:29:23Z")

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It looks like you can do it with the Fibaro smart implant and one or two power supplies of 5 and 10(12)V.  
As your are not an electronically engineer, I wouldn’t know how you can set up the electrical schema 😁

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<div class="post-metadata">

**Author:** ![Joost2](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/joost2/32/47913_2.png) [@Joost2](https://community.homey.app/u/Joost2)\
**Post date:** [May 8, 2024, 12:56pm UTC](https://community.homey.app/t/control-variable-speed-pool-pump/109502/7 "2024-05-08T12:56:59Z")

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Thank you, I’ll look into that. And, thanks for the encouragement!

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**Author:** ![Rmb](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rmb/32/79135_2.png) [@Rmb](https://community.homey.app/u/Rmb)\
**Post date:** [May 8, 2024, 3:28pm UTC](https://community.homey.app/t/control-variable-speed-pool-pump/109502/8 "2024-05-08T15:28:29Z")

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The best thing you can do is to get some local help. As only text is is a very poor communication channel. Even between electrical engineers discussions can go on and on for a long time, with a lots of misunderstanding and miscommunication. Quite frustrating.

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**Author:** ![JPe4619](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/jpe4619/32/9017_2.png) [@JPe4619](https://community.homey.app/u/JPe4619)\
**Post date:** [May 8, 2024, 5:24pm UTC](https://community.homey.app/t/control-variable-speed-pool-pump/109502/9 "2024-05-08T17:24:53Z")

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You can use a qubino 0-10V device on z-wave connect it to 3 (gnd) and 2 (IN0\_A).

> **[Flush Dimmer 0-10V – Qubino](https://qubino.com/products/flush-dimmer0-10v/)**
