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RobS
@robs
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Estimable Member
Joined: Oct 15, 2024
Last seen: Oct 13, 2025
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Topics: 0 / Replies: 55
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RE: Mitsu Wireless Controller and MelCloud

Hi David We have an FTC7 but the settings seem to be similar to an FTC6. Our room sensor settings are: Zone sensor selection sets zone 1 to RC1 ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Failed install (initial SCOP1.8), clueless installer compounded by poor manufacturer support. Help needed desperately!

This might be useful for @bart From/p> "Warning: It is vital that the system does not cycle on and off repeatedly as this will lead to excessive w...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan Fails to Heat Water despite temperature drop

Hi @m1kegibson Maybe a long shot but is the controller in holiday mode? There would be a suitcase symbol towards to top left of the screen if it is...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Help me understand my Mitsubishi Ecodan system

@carpenterstation When changing settings in the service menu you often need to shutdown the system first, so if it's running it'll ask you if it's...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Help me understand my Mitsubishi Ecodan system

@carpenterstation If you don't want to use summer mode then you could slide the zone set temperature sliders to their minimums in MELCloud to turn o...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Help me understand my Mitsubishi Ecodan system

@gary The FTC6 and FTC7 both have summer mode.

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Help me understand my Mitsubishi Ecodan system

Mitsubishi have a setting called summer mode for this. It's in the service menu under Operational Settings. There are settings for switching summer mo...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: In the middle of an ASHP installation - a few questions (and issues)

Given that in an area there will be ASHPs from various manufacturer with various defrost algorithms and each with a different heating load, the likeli...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Performance of Heat Pumps in Mild Weather

@heatgeek The flow rate isnt controlled by Mitsubishi, the installers said 16-20 l/min was fine. Experimenting I've found 16 l/min to be a good ...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Performance of Heat Pumps in Mild Weather

@heatgeek The switches to the flow rate were manual and just experiments, the system should work fine at 15-16 l/min if not for the condensate is...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Performance of Heat Pumps in Mild Weather

@heatgeek I'm going to try to answer all your questions, just maybe not in the order you asked them - I think it'll make more sense this way. Firs...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Performance of Heat Pumps in Mild Weather

@heatgeek Happy to answer questions about our 8kW Mitsubishi. Yes, it's able to run at ~2.0kW output for extend periods with a dT of ~2C and a COP ...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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