Renewable Heating Hub Heat Pump Forums

Search with Wattson
Forums
Members
ivanhoew
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!

ivanhoew
@ivanhoew
Member
Eminent Member
Joined: Jan 13, 2025
Last seen: Feb 4, 2026
Profile Activity
Topics: 3 / Replies: 25
AllTopicsReplies
Reply
RE: Best temperature wave form for best economy and efficiency .

Sorry Jonathan I missed this. Happy to start a harnitek thread if you like ?   regards Robert    

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: are there internal electric heaters ?

i agree david , that sounds like a water pump sort of draw. maybe its just that ashp make in the article that does it ..

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: are there internal electric heaters ?

Thanks morgan , i can't find any flat bits in my graphs .. probably because i suspect its about 6x too big , i can see looking at the amps line ,...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
are there internal electric heaters ?
2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 4
Views: 1572
Reply
RE: Water pump operation choices on my Harnitek heat pump

ThanksTP , no, no buffer tank, one pump . i log the pwm on my inbuilt harnitek logging SW . RE: "Do you have: the commissionin...

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: water pump usage

its a harnitek 12V1TBA-250L ashp , PUMPis intgral to the harnitek indoor 250 litre tank cabinet , controlled by the harnitek ecu . pump model is...

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Topic
Water pump operation choices on my Harnitek heat pump
2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Replies: 4
Views: 2036
Reply
RE: Ecodan 6kW - is it "cycling", or normal operation?

i have the same problem Clockworks , 12kw ashp cycling every 20 minutes .. so i am following along to see if there's a solution , other than repl...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Best temperature wave form for best economy and efficiency .

    Ah ! thats fascinating James thank you , that fills in the blanks as to why its working like that .     so ! i have...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Best temperature wave form for best economy and efficiency .

still gathering data to help me decide . a few more graphs i have compiled .. Looking at these i can see best cop,so far ,...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pump starting current

some better resolution graphs for you S gatorator 🙂

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pump starting current

Here’s mine .. That’s the high pressure line over the amps line. regards robert

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 1 / 3
Share:

SPONSORS

Join Us!

Installer Finder

Degrees of Separation

Latest Posts

SPONSORS

Members Online

 No online members at the moment

Click to access the login or register cheese
Protected By
Shield Security PRO