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BryanB
@bryanb
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Joined: Apr 14, 2024
Last seen: May 1, 2024
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Topics: 1 / Replies: 9
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RE: Creating a second zone on Mitsubishi Ecodan ASHP

Had another go at this, the morning. With SW2-7 ON it gives me a flashing LL error at the top of the main controller, but it still appears to run nor...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Creating a second zone on Mitsubishi Ecodan ASHP

Thanks for your time with this Gary. I have a wireless controller running Zone 1. Sounds like the manual is more of a hindrance than a help! Your co...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Creating a second zone on Mitsubishi Ecodan ASHP

Derek - thanks for that. Zone 1 was set to Room RC1 (I assume that's because I have the wireless thermostat ). I've changed it to main RC to see if ...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Creating a second zone on Mitsubishi Ecodan ASHP

Gary -in the installation manual I'm looking at, on p26, 5.3. Functions Settings, under SW2-6. (mixing tank) it states that when SW2-6 is off 2 Zone t...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Creating a second zone on Mitsubishi Ecodan ASHP

Still no joy! With SW2-6 and SW2-7 turned on I can see two zones and set Zone 1 sensor to be Room RC1 and Zone 2 to be mainRC (instead of TH1). Howe...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Creating a second zone on Mitsubishi Ecodan ASHP

I had been doing that - the whole system was shut down between changes. But I hadn't made any changes to the main controller but it looks as if I can...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Creating a second zone on Mitsubishi Ecodan ASHP

Thank you Derek and Gary. I'm using the wireless thermostat to control the temp for the rads and a third party one to control the UFH. So from the vi...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Creating a second zone on Mitsubishi Ecodan ASHP

I take your point about a single zone -it has been running as a single zone but I'd like to try with more control. Also it has now become a challenge...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Creating a second zone on Mitsubishi Ecodan ASHP

Thanks, Gary, - I've tried it with SW3-1 turned on - but still get the L5 error. I assumed that SW3-1 was purely to change the operation depending up...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Creating a second zone on Mitsubishi Ecodan ASHP
2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 16
Views: 9156
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