Forums

Forums
Renewable Heating
Thermostats, Volumi...
Post Buffer Tank DU...
 
Notifications
Clear all

Post Buffer Tank DUCA Circulating Pump Settings

 
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Last Post by Potatoman 9 months ago
5 Posts
2 Users
2 Reactions
827 Views
RSS
 Potatoman
(@potatoman)
Estimable Member Member
Joined: 1 year ago
Posts: 57
Topic starter 02/12/2024 10:34 pm  

Does anybody know what is the best setting to have your heat pump, post buffer tank circulating pump set to, there are 5 settings: iPMW, AUTO, PP, CP & CS.

This topic was modified 9 months ago 2 times by Mars

   
Quote
Mars
 Mars
(@editor)
Illustrious Member Admin
Joined: 5 years ago
Posts: 3397
02/12/2024 10:55 pm  

Could you post a photo? Is it a Grundfos?

Pre-order: The Ultimate Guide to Heat Pumps

Subscribe and follow our Homeowners’ Q&A heat pump podcast


   
ReplyQuote
 Potatoman
(@potatoman)
Estimable Member Member
Joined: 1 year ago
Posts: 57
Topic starter 02/12/2024 11:03 pm  

@editor  Hi, it is a DUCA

pump

   
👍
1
ReplyQuote
Mars
 Mars
(@editor)
Illustrious Member Admin
Joined: 5 years ago
Posts: 3397
03/12/2024 4:04 pm  

@potatoman I raised this with Secon, and here's what they say:

"If you have a PWM connection then leave it in PWM. If not, auto is always safe. If it's a particularly long pipe run, you might need constant pressure (CP) maximum speed."

Does that help?

Pre-order: The Ultimate Guide to Heat Pumps

Subscribe and follow our Homeowners’ Q&A heat pump podcast


   
👍
1
ReplyQuote
 Potatoman
(@potatoman)
Estimable Member Member
Joined: 1 year ago
Posts: 57
Topic starter 09/12/2024 8:27 pm  

@editor Hi, yes it does, thank you


   
ReplyQuote
Forum Jump:
  Previous Topic
Next Topic  

Currently viewing this topic 1 guest.



Share:

Join Us!

Login   Register

Podcast Picks

Latest Posts

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