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trebor12345
trebor12345
@trebor12345
Member
Reputable Member
Joined: Feb 26, 2024
Last seen: Oct 25, 2026
Topics: 22 / Replies: 190
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RE: Replacing my 18 month old Hitachi Yutaki ASHP

JamesPa. Thats one thing that I do have right. Cross that one off the list.  

11 months ago
Reply
RE: Replacing my 18 month old Hitachi Yutaki ASHP

You always challenge my thinking! I don't specifically know why I think it's too long. My only thought is do other systems/users have that long time...

11 months ago
Reply
RE: Replacing my 18 month old Hitachi Yutaki ASHP

JamesPa Just for information 29th Nov run. Nothing really new, except that these Thermo Off periods are way tooooo long at 1hr 20 mins and 2hrs 20 mi...

11 months ago
Reply
RE: Hitachi Yutaki SCombi Heat Pump - Owners

@sim0n0 Here's a reply to help you out. As a owner of the same kit would like to hear more from you. Hopeful you will be able to message, or just...

11 months ago
Reply
RE: Replacing my 18 month old Hitachi Yutaki ASHP

@jamespa Can I check something that I done some weeks ago. My underfloor manifold is set via the 12 flow gauges to a total of 20 l/m. In the UI of ...

11 months ago
Reply
RE: Replacing my 18 month old Hitachi Yutaki ASHP

JamesPa Thank you for your very detailed reply. It's going to take me sometime to get to grips with this. I have started to keep a record of whats g...

11 months ago
Reply
RE: Replacing my 18 month old Hitachi Yutaki ASHP

In mild conditions, yes I turn the heating off. This is done by putting the Heatmiser thermostat on the wall into the off position. So there is abso...

11 months ago
Reply
RE: Replacing my 18 month old Hitachi Yutaki ASHP

@jamespa I have annotated the image to show what was going on. This was a manual run because we had 13C outside. Hope this helps.

11 months ago
Reply
RE: Replacing my 18 month old Hitachi Yutaki ASHP

Is this the Themo Off timing that your referring to? Just need to clarify. Just had another power cut, 3rd in just over a week.  

11 months ago
Reply
RE: Replacing my 18 month old Hitachi Yutaki ASHP

@jamespa I have been back into settings. There is nothing set.

11 months ago
Reply
RE: Replacing my 18 month old Hitachi Yutaki ASHP

JamesPa Sorry I missed that. Have checked, nothing set in the that area.  

11 months ago
Reply
RE: Replacing my 18 month old Hitachi Yutaki ASHP

Sorry I was unable to find that setting.  

11 months ago
Page 11 / 18
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