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Topic:  TB No.: 10051 Date: 17/01/2020
Affected Machines: MIX boilers UC3/UC8 Priority: Low Created By: Gareth Fitzpatrick
From Serial No.: All Software Revisions to date Created For: Customers
From Date: >0317 <0320 (mmyy) Pages: 1

MIX defaulting to factory settings when powered down

Level of difficulty to modify: Low

Issue:

  • The MIX UC boiler resets to factory default settings, this includes temp, volume, mode of operation when powered down.
  • This means that the font is disabled after a power reset.
  • The issue only occurs if the first button on the font is set to the ambient temperature setting (15C) See Fig 1.0

Solution:

  • A simple Workaround for MIX UC boilers with serial range >0317 <0320 – is to move the ambient temperature to buttons No two or three.

                                                                 

                                                                                      Fig 1.0

  • For UC boiler >0320 (with Revision 1.18 software) this will be fixed in the code and no change or consideration of this issue is required.