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Last seen: Sep 19, 2024
Without looking at the Grant manual, I assume that TM1 is the cold end setting for the weather compensation (WC). Whilst lowering this setting may sav...
When you state 'currently running with 40 degrees max', have you set 40C as the maximum permitted LWT?
@denevil What are the heat loss calculations and size of your home?
I don't think that the data is actually encrypted, more likely coded then decoded. You need to be aware that the serial data transmission is actuall...
@kev-m Hi Kev, What is the setting of the Interval Timer?
Switch off the immersion heater at the wall switch, then using a small spanner remove the nut holding the cover in place. Underneath you should find t...
I would suggest that you check to see if your system is set for CH priority rather than DHW priority. If so, set it to DHW priority and schedule it fo...
Electrical power diverters are excellent devices, we have had one connected to our system for quite a number of years. Because they use electronic c...
Hi Curly, Do you know where the cable supplying the on - off switch for the immersion heater is supplied from? Can you provide a closeup photo of yo...
The quantity of heat energy produced by a heat pump is given by the formula:- Q = mcDT Where Q = Heat Energy, m = Mass, c = Specific Heat Capacity...
I'm afraid if it was me, I would be making it abundantly clear that this is not acceptable, since you have now been without adequate heating for 6 wee...
I would suggest setting the Interval Timer to 60 minutes to help reduce the cycling.
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