Forums

Search with Wattson
Forums
Members
F1p
Activity
 
Notifications
Clear all

Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!

F1p
@f1p
Member
Estimable Member
Joined: Oct 27, 2025
Last seen: Apr 26, 2026
Profile Activity
Topics: 1 / Replies: 111
AllTopicsReplies
Reply
RE: Mitsubishi Ecodan circulation pump running.

@betaark Please try the economy settings for water to be ONWhen conditions are met and after a short delay, pumps #1, #2 and #3 are shutdown

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan circulation pump running.

@chimpy it sounds like you might have a dip switch configured incorrectly on the main FTC board Potentially something like the switch for a buffer t...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Melpump Users Anywhere?

It is fixed  

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Melpump Users Anywhere?

Thanks for reporting, there is a known issue following a security adjustment

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

Flow temperature will have a influencing factor too, However, yes, as there is an absence of power monitoring inside i think this formula is how it ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

@ecoste your FTC7 has the ability to perform dynamic PWM to maintain DeltaT, is your primary circulation pump is not PWM controlled by the FTC7?Is tha...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

  Just wanted to mention.. 38% of these devices had an average outdoor temperature of 5-9C and 47% were outside the filter ranges (below 0 or 2...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

@ecoste Numerically, and i'm sorry if it's obvious to you already:   25L/min @ 2.0 DeltaT = ~3.5kW output so with ~1.17kW input it's a CoP ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

@ecoste what happens to DeltaT if you double your flow rate to 30L/min, via the pimary circ pump and also proportionally increase any other zone pumps...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

@ecoste Here is mine for comparison on the same day: /p> 14 rads - two zones but running in simultaneouslyR410a 8.5kW unit, FTC5 generation

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

Thanks @ecoste , This should help @jamespa with his questions too Well, it appears to be running quite nicely, no cycling as you say... Flow rate on...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan Stats Reporting - Accuracy Worsens In Auto-Adaptation Mode

@ecoste are you willing to share your interactive MELPump Detailed Report from a sample day to help us analyse?

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Page 2 / 10
Share:

Join Us!

Worth Watching

Latest Posts

Click to access the login or register cheese
x Powerful Protection for WordPress, from Shield Security PRO
This Site Is Protected By
Shield Security PRO →