The Electronic 7 is fitted with an automatic clock that is pre-set on manufacture and should not normally require any adjustments by the user. The summer/winter . View and Download Horstmann Electronic 7 user operating instructions manual online. Water Heater Controller. Electronic 7 Controller pdf manual download. Oct 21, It’s the Horstmann economy 7 quartz only to work whilst there is cheap rate electricity overnight on economy seven. horstmann electronic 7.

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You will need to have the bottom element wired to the timed output and the upper element to the boost output. Some tariffs offer additional cheaper electricity periods during the day time. Your name horsfmann email address: You need the BX Is this model a direct replacement and will it fit into the existing wired wallbox?

Not to be on all day. Help needed on electricity meter. During the night, water in the tank will be heated by cheap night-rate. I have a Grasslin ECOsave, but the clock is now running over twice as fast as it should, so it needs to be replaced.

horstmann electronic 7 maxistore instruction manual

I currently have a e7bx can I use the old backing box electronjc is the wiring the same just a case of unplug and plug the new one in or does it have different wiring A: The timer you have in pace at the moment is specifically designed only to work whilst there is cheap rate electricity overnight on economy seven. Some tariffs offer additional cheaper electricity periods during the day time; the Electronic 7 has extra off peak switching periods available to accommodate this.


Notes above suggest the unit can support two elements but each of mine are rated 3kW-could both still run from the one unit allowing timer to use cheaper off peak rates, thermal capacity should suffice with odd manual boost? Thanks snow head gor your input. This will ensure that the programme stays matched to macistore preferential tariffs which should mean that your water is heated as economically as possible.

The immersion heater s the timer is controlling should have it’s own thermostats fitted. HTML is not translated!

Horstmann electronic 7 maxistore instruction manual:

A backbox is included. Enter your email to be informed when this product arrives: I currently have an Electronic 7 controller which is about 7 years old and which only operates on boost and although I have set the timer for overnight Econ tariff use it does not switch the immersion on. Your timer may be set not to come on for the first period and only come on for the second period, this would however mean it was heating for three hours which should be enough to heat the water in the tank sufficiently for the morning.

Ok I got the above water timer, since last week it’s just doesn’t seem to be working. The old cylinder has a maxistore Quartz programmer. Was working perfect and now it’s just stopped. E7BX or BX or?? If you need hot water all day you will have to keep resetting the boost timer.


Yes it will connect to the same wires. Heating Controls Online is rated 4. I’m on Eco 10 supply so need to elecfronic able to change the times to maxjstore with my low rate times. Think it’s heating during higher tariff time. No, create an account now.

HelloI have Horstmann electronic 7. Yes, that is what I would recommend. I would like to have during the night water in the tank heated by cheap night -rate and if I need more hot water a day time I will press the button boost.

Horstmann Electronic Economy 7 Timer

Can I programme a regular boost outside of economy tariffs? I have a one element water cylinder that is heated on the off peak supply only but don’t have a boost facility which is what I need without installing a two element cylinder. I’m afraid this is not suitable for replacing the E7BX. Since then my Horstmann Maxistore Electronic 7 controller only works on yorstmann. You can download the rlectronic from the download tab.

Discussion in ‘ Electrical Forum ‘ started by XtoOct 21, Enter text from picture: