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Ant87
@ant87
Member
Eminent Member
124 kWhs
Joined: Jul 21, 2023
Last seen: Dec 24, 2024
Profile Activity
Topics: 0 / Replies: 16
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

@david999 I haven't seen glycol in a system for about 2 years if I'm honest. Anti freeze valves all the way for me. Glycol is horrible stuff that make...

9 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

@david999 the student will become the master 😀

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

@david999 I was trying to be lenient on the installers but that's taking the "biscuit". Good luck and post how you get on 👍

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

@david999 haha atleast the freezing was resolved. Isolation valves around the 3 port would be nice as long as they are full bore (full flow) althoug...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

@david999 Hi David, that all seems fairly reasonable, and if Samsung have signed off on it and you have that in writing then great. It is alarmingly c...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

@david999 That pump is a very small 6m head pump, I think at your target of 45lpm that pump can only produce something like 1.8m head. The pressure...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

@david999 If you had 36-40lpm I would accept as you know it would atleast be able to supply enough heat for your particular property, with only being...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

@david999 11.19kw heat loss means that you need a minimum of around 35-36l/m to meet the heat load at the design temperature, if you are only getting ...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

@david999 Hi David, sorry I'm not quite sure what you mean? Heat pump systems can go into 100's of kw, even megawatt systems. If your heat loss is i...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

@david999 if it's an MCS registered install you must be given a copy of the heat loss calculations which should be your starting point. 29lpm is rou...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

@david999 out of interest what was the heatloss figure for the property? 46lpm is correct for a 16kw heatload, however the Samsung can only output a...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Heat pump delta T too low - 2c

@toodles You have 3 settings on the PWM settings in the MMI controller. You can set it to: UFH which is slow response, adjustable DT Fan convect...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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