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tinsel8152
@tinsel8152
Member
Active Member
Joined: Jan 26, 2026
Last seen: Jan 27, 2026
Profile Activity
Topics: 1 / Replies: 5
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Reply
RE: DHW heating issue on Kaisai heat pump

@jamespa It switches off based on the temp in the tank. So yesterday when it was -8C outside it switched off when the tank reached 48C. Didn't matt...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DHW heating issue on Kaisai heat pump

@jamespa Yesterday when I took that photo I got to precisely 48C and then the pump just stopped again even if I disable space heating and only DHW is ...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DHW heating issue on Kaisai heat pump

  Here is photo from the controller. Temp is 55C but it did go to 56C for a bit too.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DHW heating issue on Kaisai heat pump

@jamespa The tank is specifically this one with 3,1 sq m coil:/p> The pump reaches at least a 55C flow temp. Usually I have it set on a timer for...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DHW heating issue on Kaisai heat pump

@editor I have set the water to heat to 52C. I have a 300 liter tank. Depending on outside temp, the pump heats the DHW to 45C if it is below -10C ...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
DHW heating issue on Kaisai heat pump
3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 11
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