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ecodan

The Ecodan is a domestic air source heat pump produced by Mitsubishi Electric.The Ecodan range comprises four models: 5 kW single phase, 8.5 kW single phase, 14 kW single phase and 14 kW three phase. The Ecodan utilises a refrigeration circuit with a compressor and condenser and uses inverter-driven - as opposed to fixed-speed - technology.

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  1. C

    Ecodan heat pump hot water help

    Hello, I hope somebody may be able to help. I have a ecodan heat pump system and have no hot water. The controls are set correct but the light for the boiler is blue. Anyone know what I’m going wrong please? Thank you!!
  2. V

    flow sensor and flow switch help on ecodan hybrid setup with boiler

    Hi guys, I’m in the process of installing ecodan 8.5kw hybrid setup with my boiler existing boiler and a buffer tank. Heating zone 1 only (central heating ) I’ve been studying the manual and have had discussed plans with a local plumber to place pipes in for me. I’m not sure with one part...
  3. P

    Heatpump Hot on Gas Side But Cold On Wet Side?

    Mitsubishi Ecodan 2011 8.5kw Hy Guys, I have just installed a second hand ecodan, all seemed to be going well until i noticed that the flow temp doesn't increase much, infact 2 degrees in 40 mins, then the pump shut off with a over temperature warning on the gas side. I have it piped up to a...
  4. C

    Delivered energy not showing on Ecodan

    Hi. I have a Mitsubishi Ecodan Air Source Heat Pump and want to calculate my COP. When I go into the FTC5 controller all the energy used figures are there but there are no figures in the delivered energy fields? When I try to access the monthly/annual breakdown for the delivered energy I get an...
  5. C

    No Delivered energy figures on Ecodan System

    I have a Mitsubishi Ecodan Air Source Heat pump and wanted to calculate my COP. When I go into the FTC5 controller I have all the energy consumption figures as I should but the energy delivered section is blank? When I try to go into it for the monthly and annual breakdown it shows ‘Invalid’...
  6. petehuws

    Mitsubishi Ecodan 8.5KW one zone gone offline and missing from main controller

    Hello Experts, hoping this is easy to understand. Last year it was no problem, but this year we seem to have lost one of our Ecodan heating zones. Zone 1, configured as Underfloor heating Zone 2, configured as Radiators. We have lost Zone 1 for the underfloor heating, zone 2 radiators and the...
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