# \#emonhp

**URL:** https://community.openenergymonitor.org/tag/emonhp/594.md

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## [Help adding 2x emonTH sensors to emonHP install](https://community.openenergymonitor.org/t/help-adding-2x-emonth-sensors-to-emonhp-install/30183)

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**Author:** [@keithduncan](https://community.openenergymonitor.org/u/keithduncan)\
**Replies:** 3\
**Last updated:** [15 August 2026 11:52 UTC](https://community.openenergymonitor.org/t/help-adding-2x-emonth-sensors-to-emonhp-install/30183 "2026-08-15T11:52:50Z")

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I have an emonHP install with an existing RF emonTH in my living room. I’ve purchased 2x additional emonTH sensors (and the FTDI programmer to re-configure them for 433MHz). I have configured the emonHP with these nodes …

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## [EMONHP image](https://community.openenergymonitor.org/t/emonhp-image/30151)

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**Author:** [@KnightPhoenix](https://community.openenergymonitor.org/u/KnightPhoenix)\
**Replies:** 3\
**Last updated:** [20 July 2026 15:12 UTC](https://community.openenergymonitor.org/t/emonhp-image/30151 "2026-07-20T15:12:49Z")

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Hi Team, A while ago in previous thread emonHP SD card image - Hardware / Heatpump - OpenEnergyMonitor Community It was mentioned that @glyn.hudson was working on an updated EmonHP image. Is this something that is avai…

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## [Question about Axioma Qalcosonic E4 display](https://community.openenergymonitor.org/t/question-about-axioma-qalcosonic-e4-display/30075)

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**Author:** [@jchittock](https://community.openenergymonitor.org/u/jchittock)\
**Replies:** 6\
**Last updated:** [9 June 2026 17:04 UTC](https://community.openenergymonitor.org/t/question-about-axioma-qalcosonic-e4-display/30075 "2026-06-09T17:04:08Z")

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My Axioma Qalcosonic E4 is correctly showing the KWh along with “INT” and a power cable symbol. However it is also showing the warning triangle with no error code. Is that normal? Does the error need resetting somwhow?

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## [emonHP not picking up the right IP Address](https://community.openenergymonitor.org/t/emonhp-not-picking-up-the-right-ip-address/29931)

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**Author:** [@ispookie666](https://community.openenergymonitor.org/u/ispookie666)\
**Replies:** 5\
**Last updated:** [27 April 2026 07:15 UTC](https://community.openenergymonitor.org/t/emonhp-not-picking-up-the-right-ip-address/29931 "2026-04-27T07:15:04Z")

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The heat meter and the rest of the kit has been installed. When I plugged the emonHP into my LAN (different subnet), it picked up an IP address that was already assigned to another device (static). I have tried rebooti…

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## [emonHub Integration for Grant HP290 (EcoNet300)](https://community.openenergymonitor.org/t/emonhub-integration-for-grant-hp290-econet300/29760)

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**Author:** [@glyn.hudson](https://community.openenergymonitor.org/u/glyn.hudson)\
**Replies:** 0\
**Last updated:** [18 February 2026 13:50 UTC](https://community.openenergymonitor.org/t/emonhub-integration-for-grant-hp290-econet300/29760 "2026-02-18T13:50:16Z")

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Thanks to @dconlon it’s now possible to read data from Grant HP290 heat pump (econet300) locally via HTTP using just emonHub :partying\_face: After updating to master branch of emonHub, just add the following emonhub con…

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## [Monitor smart grid / PV diversion triggering ASHP](https://community.openenergymonitor.org/t/monitor-smart-grid-pv-diversion-triggering-ashp/26771)

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**Author:** [@KnightPhoenix](https://community.openenergymonitor.org/u/KnightPhoenix)\
**Replies:** 6\
**Last updated:** [20 January 2026 12:24 UTC](https://community.openenergymonitor.org/t/monitor-smart-grid-pv-diversion-triggering-ashp/26771 "2026-01-20T12:24:53Z")

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Not sure if this is a popular use case or not but I wanted to get some ideas. I have setup PV diversion to trigger my ASHP. When this happens it has an energy meter to limit the amount of electricity it can use (to the …

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## ["No data available" showing over graph in emoncms](https://community.openenergymonitor.org/t/no-data-available-showing-over-graph-in-emoncms/29534)

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**Author:** [@watchforstock](https://community.openenergymonitor.org/u/watchforstock)\
**Replies:** 2\
**Last updated:** [12 January 2026 21:42 UTC](https://community.openenergymonitor.org/t/no-data-available-showing-over-graph-in-emoncms/29534 "2026-01-12T21:42:49Z")

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I have a level 3 HP monitor setup, although the electricity monitoring is awaiting a return visit from the electrician to install. It has been working fine through emoncms.org for a short while but now it seems to be sho…

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## [Sync process not starting](https://community.openenergymonitor.org/t/sync-process-not-starting/29099)

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**Author:** [@KnightPhoenix](https://community.openenergymonitor.org/u/KnightPhoenix)\
**Replies:** 14\
**Last updated:** [4 January 2026 14:52 UTC](https://community.openenergymonitor.org/t/sync-process-not-starting/29099 "2026-01-04T14:52:41Z")

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I am having some issues with the sync process. The error reads “ emoncms\_sync service is not running, please start the service to enable feed syncing.” Seems to have been doing this for a little bit but I have been awa…

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## [emonHP SD card image](https://community.openenergymonitor.org/t/emonhp-sd-card-image/25157)

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**Author:** [@KnightPhoenix](https://community.openenergymonitor.org/u/KnightPhoenix)\
**Replies:** 3\
**Last updated:** [30 December 2025 00:55 UTC](https://community.openenergymonitor.org/t/emonhp-sd-card-image/25157 "2025-12-30T00:55:02Z")

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Just wondering if there is a separate image for the emonhp or if we can redeploy using the same process and image for https://docs.openenergymonitor.org/emonsd/index.html Only reason I ask is that I can see the boot fo…

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## [M-Bus to emonHP readings stop working](https://community.openenergymonitor.org/t/m-bus-to-emonhp-readings-stop-working/29299)

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**Author:** [@buckwem](https://community.openenergymonitor.org/u/buckwem)\
**Replies:** 5\
**Last updated:** [22 November 2025 18:25 UTC](https://community.openenergymonitor.org/t/m-bus-to-emonhp-readings-stop-working/29299 "2025-11-22T18:25:43Z")

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Every so often, I find the results from the heat meter fed by the M-Bus reader connected to the emonHP stop. I have seen the readings restart like the one below without intervention. To manually restart it, I found I jus…

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## [Kamstrup Multical 402](https://community.openenergymonitor.org/t/kamstrup-multical-402/29302)

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**Author:** [@ramcq](https://community.openenergymonitor.org/u/ramcq)\
**Replies:** 2\
**Last updated:** [28 October 2025 23:23 UTC](https://community.openenergymonitor.org/t/kamstrup-multical-402/29302 "2025-10-28T23:23:08Z")

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Hi folks, I’ve got an emonHP and a (pre-existing) Multical 402 heat meter which I just added the M-Bus module to. At the moment I’ve got no way of knowing whether the M-Bus module is working at all because it doesn’t lo…

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## [DIY DHW Input to emonHP](https://community.openenergymonitor.org/t/diy-dhw-input-to-emonhp/29212)

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**Author:** [@Staedford](https://community.openenergymonitor.org/u/Staedford)\
**Replies:** 2\
**Last updated:** [5 October 2025 20:40 UTC](https://community.openenergymonitor.org/t/diy-dhw-input-to-emonhp/29212 "2025-10-05T20:40:10Z")

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Hi all, I just purchased and installed an emonHP, I intend to roll my own domestic hot water diverter valve sensor. What is the logic for the ‘digital’ DHW input, is it logic 1 (3v3) when the valve is powered and moved t…

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## [Heat pump DHW sensor diagnostic tips?](https://community.openenergymonitor.org/t/heat-pump-dhw-sensor-diagnostic-tips/27177)

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**Author:** [@BongoJim](https://community.openenergymonitor.org/u/BongoJim)\
**Replies:** 14\
**Last updated:** [8 December 2024 00:51 UTC](https://community.openenergymonitor.org/t/heat-pump-dhw-sensor-diagnostic-tips/27177 "2024-12-08T00:51:40Z")

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We had our Vaillant Arotherm Plus system installed last week and I have been spending the weekend familiarising myself with the data available in emoncms. British Gas did the install including the emonpi kit. All the da…

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## [Add temp sensors to EmonHP](https://community.openenergymonitor.org/t/add-temp-sensors-to-emonhp/21407)

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**Author:** [@Halsteads](https://community.openenergymonitor.org/u/Halsteads)\
**Replies:** 24\
**Last updated:** [22 July 2024 13:17 UTC](https://community.openenergymonitor.org/t/add-temp-sensors-to-emonhp/21407 "2024-07-22T13:17:19Z")

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New to OEM, just purchased Heat Pump Monitoring bundle but without Heat Meter option for time being. Also purchased 2 x temperature sensors (Encapsulated DS18B20) with RJ45 terminal block (emonPi / emonTx RJ45 to Termin…

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## [Connecting a DHW cylinder temperature probe to emonHP](https://community.openenergymonitor.org/t/connecting-a-dhw-cylinder-temperature-probe-to-emonhp/25743)

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**Author:** [@guyboltonking](https://community.openenergymonitor.org/u/guyboltonking)\
**Replies:** 2\
**Last updated:** [24 June 2024 13:54 UTC](https://community.openenergymonitor.org/t/connecting-a-dhw-cylinder-temperature-probe-to-emonhp/25743 "2024-06-24T13:54:53Z")

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Hi, I’ve just installed an emonHP Level 3 heatpump monitoring system (very happy so far!). I have a cylinder with temperature probes at the bottom (for solar thermal) and the middle (for the heatpump), but nothing at th…

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## [Heat Pump Monitor Displayed feed options & differences](https://community.openenergymonitor.org/t/heat-pump-monitor-displayed-feed-options-differences/26170)

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**Author:** [@FarnhamPete](https://community.openenergymonitor.org/u/FarnhamPete)\
**Replies:** 5\
**Last updated:** [3 June 2024 09:36 UTC](https://community.openenergymonitor.org/t/heat-pump-monitor-displayed-feed-options-differences/26170 "2024-06-03T09:36:42Z")

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I’m a fairly new user of emonHP for monitoring my Vaillant 7kw ASHP using a Sontex heat meter and dual electricity meters (the emon HP standard kit). Looking at other users ‘My heat pump’ displayed data, I see some have…

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## [emonHP missing data from Kamstrup Multical 403](https://community.openenergymonitor.org/t/emonhp-missing-data-from-kamstrup-multical-403/26176)

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**Author:** [@guyboltonking](https://community.openenergymonitor.org/u/guyboltonking)\
**Replies:** 17\
**Last updated:** [31 May 2024 16:08 UTC](https://community.openenergymonitor.org/t/emonhp-missing-data-from-kamstrup-multical-403/26176 "2024-05-31T16:08:33Z")

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I have an emonHP level 3 bundle, using a Kamstrup 403 installed on the flow (order #32753, installed March this year), and I keep seeing gaps in the reported data, always on a DHW heating cycle: an example; note that det…

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## [Emonhp DHT22 emonCMS logging via MQTT](https://community.openenergymonitor.org/t/emonhp-dht22-emoncms-logging-via-mqtt/25344)

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**Author:** [@JackJensen](https://community.openenergymonitor.org/u/JackJensen)\
**Replies:** 0\
**Last updated:** [15 January 2024 19:13 UTC](https://community.openenergymonitor.org/t/emonhp-dht22-emoncms-logging-via-mqtt/25344 "2024-01-15T19:13:10Z")

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Hello, I am looking to log the temperature and humidity of the surround climate of the heat pump in question to relate the performance to running conditions. I want to use a DHT22 sensor on the GPIO pins and log this in …

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## [New install problems with emonHP](https://community.openenergymonitor.org/t/new-install-problems-with-emonhp/25179)

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**Author:** [@jacko](https://community.openenergymonitor.org/u/jacko)\
**Replies:** 16\
**Last updated:** [6 January 2024 16:45 UTC](https://community.openenergymonitor.org/t/new-install-problems-with-emonhp/25179 "2024-01-06T16:45:25Z")

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I have just had a heat pump installed and the installer has fitted the level 3 HP Monitoring bundle. However he had left me to configure and commission it. I have got the RPi up and running measuring the flow and tempera…

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## [EmonHP - how to create flow rate feed](https://community.openenergymonitor.org/t/emonhp-how-to-create-flow-rate-feed/25046)

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**Author:** [@sambeaton](https://community.openenergymonitor.org/u/sambeaton)\
**Replies:** 4\
**Last updated:** [11 December 2023 18:05 UTC](https://community.openenergymonitor.org/t/emonhp-how-to-create-flow-rate-feed/25046 "2023-12-11T18:05:38Z")

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Hi, I’ve got the level 3 heat pump monitoring setup. Is there a way to work out the flow rate? I can see a volume reading but this is around 2,500 and I can’t figure out how that would relate back to the 15-25 litres pe…

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## [Showing data in heatpumpmonitor.org](https://community.openenergymonitor.org/t/showing-data-in-heatpumpmonitor-org/24609)

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**Author:** [@Westlad](https://community.openenergymonitor.org/u/Westlad)\
**Replies:** 1\
**Last updated:** [22 October 2023 10:49 UTC](https://community.openenergymonitor.org/t/showing-data-in-heatpumpmonitor-org/24609 "2023-10-22T10:49:40Z")

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Hello, I have an emonhp installed. It works perfectly and I can see all my data in emoncms.org when I scan the 2D barcode on the unit. I wanted to show the data on heatpumpmonitor.org but to do that I seem to need an em…

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## [Help with installation of Level 3 Heat Pump Monitoring Bundle](https://community.openenergymonitor.org/t/help-with-installation-of-level-3-heat-pump-monitoring-bundle/23684)

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**Author:** [@wzorektom](https://community.openenergymonitor.org/u/wzorektom)\
**Replies:** 2\
**Last updated:** [5 June 2023 13:15 UTC](https://community.openenergymonitor.org/t/help-with-installation-of-level-3-heat-pump-monitoring-bundle/23684 "2023-06-05T13:15:58Z")

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Hi, I recently had a Vaillant Aerotherm Plus 5KW installed in our home, and I’m interested in adding the Monitoring System. Despite having detailed instructions, I don’t feel confident in my ability to install this on m…

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## [Heat Pump data not showing in Heat pump app](https://community.openenergymonitor.org/t/heat-pump-data-not-showing-in-heat-pump-app/24426)

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**Author:** [@Hugh1556](https://community.openenergymonitor.org/u/Hugh1556)\
**Replies:** 2\
**Last updated:** [21 September 2023 16:24 UTC](https://community.openenergymonitor.org/t/heat-pump-data-not-showing-in-heat-pump-app/24426 "2023-09-21T16:24:53Z")

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I have just installed Level 3 Heat Pump Monitoring Bundle (emonHP). I can find the monitoring information when I scan the QR code or go to the public information at heatpumpmonitor.org but when I try to view the informat…

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## [New emonHP install with strange readings](https://community.openenergymonitor.org/t/new-emonhp-install-with-strange-readings/23945)

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**Author:** [@ajdunlop](https://community.openenergymonitor.org/u/ajdunlop)\
**Replies:** 17\
**Last updated:** [19 August 2023 17:46 UTC](https://community.openenergymonitor.org/t/new-emonhp-install-with-strange-readings/23945 "2023-08-19T17:46:31Z")

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I have had an ecodan installed and am getting the installers to put in emonHP bundle monitoring equipment. They still have to come back and install the electric meters but they have the heat meter already installed. Ou…

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## [NIBE Uplink scaling down of data - insane!?](https://community.openenergymonitor.org/t/nibe-uplink-scaling-down-of-data-insane/22744)

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**Author:** [@roomitchell](https://community.openenergymonitor.org/u/roomitchell)\
**Replies:** 15\
**Last updated:** [5 February 2023 16:57 UTC](https://community.openenergymonitor.org/t/nibe-uplink-scaling-down-of-data-insane/22744 "2023-02-05T16:57:00Z")

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Hello, I am new to this group. I am considering getting the Heat Pump Monitoring Bundle from the OpenEnergyMonitor store; and just wanting to check if this is a good idea / necessary. I am on a journey of decarbonising…

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## [HW tank heated by heat pump monitoring - initial results](https://community.openenergymonitor.org/t/hw-tank-heated-by-heat-pump-monitoring-initial-results/22248)

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**Author:** [@stevergill](https://community.openenergymonitor.org/u/stevergill)\
**Replies:** 1\
**Last updated:** [2 January 2023 10:54 UTC](https://community.openenergymonitor.org/t/hw-tank-heated-by-heat-pump-monitoring-initial-results/22248 "2023-01-02T10:54:10Z")

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I’m waiting for my plumber to install the flow meter before I can finish installing the heat pump monitoring, but in the meantime I’ve connected the thermal sensors to my hot water tank to see what is happening. Our hea…
