Last seen: Dec 24, 2024
@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...
@david999 the student will become the master 😀
@david999 I was trying to be lenient on the installers but that's taking the "biscuit". Good luck and post how you get on 👍
@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...
@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...
@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...
@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...
@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 ...
@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...
@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...
@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...
@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...
Latest Posts
-
RE: Moving FIT array onto a Tesla Powerwall 3 possible?
We had a solar array to start, hooked direct into the m...
By AgentGeorge , 43 minutes ago
-
RE: Samsung Gen 6 - Schedules not working
@old_scientist Thanks. I'll check the FSVs tomorrow. Ye...
By bontwoody , 4 hours ago
-
RE: DNO export limit problems.
So you're planning to add a PW3 to the existing setup (...
By Old_Scientist , 4 hours ago
-
It's currently a 5kW/15kWh Libbi, as we're homeworkers ...
By wully , 5 hours ago
-
RE: Do I just go with the lowest quote for my heat pump?
@toodles I have electric pet blankets 🙄 If req...
By Jancold , 6 hours ago
-
RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
Signed
By Judith , 6 hours ago
-
RE: Which thermostat should I get (or do I need one?)
Whether you need a separate thermostat for your UFH hea...
By Judith , 6 hours ago
-
@drei just a small detail on your table posted on the 2...
By Judith , 6 hours ago
-
RE: Large heat pump options for church building
I should think that a heat loss calculation might be a ...
By Toodles , 8 hours ago
-
RE: Say hello and introduce yourself
I've started a topic in the Heating Alternatives sub-fo...
By wully , 9 hours ago
-
@toodles Im trying my best but it is getting a tad tedi...
By bontwoody , 9 hours ago
-
RE: Seal the Deal: Don't Let Your Heat Pump Leak Energy
Indeed. If the primaries are not big enough to carry th...
By Old_Scientist , 13 hours ago
-
RE: Clivet ASHPs and weather compensation
It sounds like weather comp may not be activated. Give ...
By Simon Wardle , 16 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
I just looked at mine. My flexis (which run horizontal...
By JamesPa , 18 hours ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Manufacturer: Vaillant Model: Arotherm Plus 7kW Typ...
By MatWin , 1 day ago
-
@papahuhu Sounds as though you need to speak to your in...
By Toodles , 1 day ago
-
I ‘did the math’ for Nov. to the end of April to be on ...
By Toodles , 2 days ago
-
RE: Testing new controls/monitoring for Midea Clone ASHP
@tasos automations on Home Assistant so if there is a p...
By benson , 2 days ago
-
RE: Sizing - Save me from my headache
Mitsi 8kW has a 6kW variable and 2kW fixed compressor s...
By JamesPa , 2 days ago
