# Heatpump\_heat feed steps assistance

**URL:** <https://community.openenergymonitor.org/t/heatpump-heat-feed-steps-assistance/24701>\
**Category:** Emoncms\
**Tags:** myheatpump\
**Created:** [5 November 2023 20:06 UTC](https://community.openenergymonitor.org/t/heatpump-heat-feed-steps-assistance/24701 "2023-11-05T20:06:37Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![Timbones](https://community.openenergymonitor.org/user_avatar/community.openenergymonitor.org/timbones/32/20308_2.png) [@Timbones](https://community.openenergymonitor.org/u/Timbones)\
**Post date:** [5 November 2023 22:47 UTC](https://community.openenergymonitor.org/t/heatpump-heat-feed-steps-assistance/24701/10 "2023-11-05T22:47:08Z")

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> [@Timbones](#):
>
> I think the factor you need is `4200 / 60`, or simply `70`.

Worked example:

```auto
( 37.5 C - 31.6 C ) x 10.7 l/min x 70 = 4419 W

```

Which for an input of 995 W gives a COP of about `4.44` which seems about right.

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