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Last seen: Oct 6, 2026
@jamespa Thanks James, Am I reading the tables for the 16kW model correctly and that its maximum capacity at any temp is 11.91 kW. If so how on earth ...
@mikefl 🙁 no didnt work, so next step check power
@mikefl Thanks Mike, i may have not held the on/off button long enough. Ill check again. 🙂
@derek-m I agree!, not my installer though Derek, just helping out someone. I knew Grant discouraged people messing with their controller, but this ta...
So I found the grant controller, helpfully situated under some pipes! Unfortunately it shows nothing on the screen and the on/off button does nothing ...
@mikefl Thanks, so thats another controller! 🙂
@allyfish LOL, thank you very much 🙂
@allyfish Brilliant thanks, I assumed the wireless room thermostat interface was connecting to the controller in my third image as they are both the s...
Can anyone tell me what this is? Could it be a thermostatic cut off for the water cylinder? It looks like its set to 44C which would account for her l...
@aceshigh thanks for the info. The links are gold!
Looking at a few youtube videos, I think I havent actually seen the HP controller yet!
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