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RobS

@robs

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Estimable Member

Joined: Oct 15, 2024
Last seen: Nov 2, 2025

Topics: 0 / Replies: 56

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RE: Effect of Mitsu PAR WT60 Wireless Controller

Hi David, If your Mitsi is still on weather compensation then the WT60 should act as an internal temperature limiter. The temperature it's set to i...

2 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

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)

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...

4 months ago

Forum

Air Source Heat Pumps (ASHPs)

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)

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)

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)

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)

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)

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...

7 months ago

Forum

Air Source Heat Pumps (ASHPs)

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 ...

7 months ago

Forum

Air Source Heat Pumps (ASHPs)

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...

7 months ago

Forum