Horstmann electronic 7 manual boost not working

 · Posted July 2, Hi. We just moved into an apartment and have struggled to get the hot water working properly. It's a Horstmann Electronic 7 with a Tristor mains pressure thermal store. I have been through the Horstmann manual and reset the timer etc.. From my understanding the heater comes on between 2am and 7am to heat the water.  · 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.  · UK Horstmann Electronic 7 only working with boost, not timer Hi, We have just moved into a new flat with the old Horstmann electronic 7 timer for our immersion boiler. We just moved from a flat with the exact same system and never had any issues.

Manual Boost: To use the manual boost, press the "BOOST" button on the unit which will then boost your tank for The Horstmann Electronic 7 is not user serviceable, so please do not try to dismantle the unit. In the unlikely event of a fault developing try resetting the unit, which is in this manual under. The Horstmann Electronic 7 Water Heater Controller has been especially developed to control the immersion heater as economically and conveniently as possible. During the night, water in the tank will be heated by cheap night-rate Manual Boost: To use the manual boost, press the "BOOST" button on the unit. Horstmann Electronic 7 Immersion Heater Controller: 'Boost' button is ideal for short term overriding of the set programme. 'Boost' element (in the tank) can be programmed so that it will heat only a small part of your tank at a set time each day. Can be set to accommodate utility tariffs that offer cheaper electricity periods.

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. To use the manual boost, press the “BOOST” button on the unit which will then boost your tank for 1 hour and then switch off. THE BOOST WILL NOT OPERATE OR WILL BE CANCELLED DURING TIMED HEATING PERIODS. Posted July 2, Hi. We just moved into an apartment and have struggled to get the hot water working properly. It's a Horstmann Electronic 7 with a Tristor mains pressure thermal store. I have been through the Horstmann manual and reset the timer etc.. From my understanding the heater comes on between 2am and 7am to heat the water.