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Large HeishaMon v5 Case — image 1
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Large HeishaMon v5 Case

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Updated case for the large HeishaMon PCB. This PCB allows you to control various Panasonic heat pumps.

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Model information

Category
Electronics
License
Creative Commons — Attribution — Share Alike

The HeishaMon PCB allows you to read & write values from/to Panasonic Aquarea H, J, K & L series air-to-water heat pumps locally. You can use it instead of or in addition to the Panasonic CZ-TAW cloud controller. Integrations into various home automation systems like Home Assistant are available.

Get the PCB here: https://www.tindie.com/products/thehognl/heishamon-communication-pcb/

Github: https://github.com/Egyras/HeishaMon

HA integration: https://github.com/kamaradclimber/heishamon-homeassistant/

 

This case is for the large version of the PCB (powered by an ESP32), the small ESP8266 powered version won't fit. 

Print settings:

  • filament: PETG or PLA
  • layer height: 0.32 mm
  • speed profile
  • optional: color change at layer 3 and 5 for the lid with labels

You'll also need:

  • 5x M3 heat set insert
  • 4x FHCS M3x10 or M3x8
  • 1x BHCS M3x8

 

Update 2025-06-20

Added lid with labels.

Update 2025-07-04

Added holes for relay 1 & 2 LEDs.

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