<p>- Service interval function<br /> - 7 day, 5/2 day or 24 hour programming<br /> - Permanent back lit display<br /> - AM/PM or 24 hour display<br /> - Built-in programmes<br /> - Automatic BST/GMT time change<br /> - Convenient user overrides<br /> - Holiday function<br /> - Industry standard wallplate<br /> - Factory set clock</p> <p><br /> The TS715 Si single channel electronic timeswitch provides voltage free output contacts making it an ideal solution for use with both line voltage and low voltage control circuits.</p> <p>It is an ideal solution for combi-boilers, for systems having a common Heating and Hot Water zone, and for the control of additional heating zones.</p> <p>The TS715 Si can be configured by the installer at time of installation to provide 7 day, 24 hour, or 5 day/2 day operation and either 2 ON/OFFs or 3 ON/OFFs per day, allowing the timeswitch to be tailored to match the specific requirement of the consumer.</p> <p>The wallplate used follows the industry standard pattern, as used by many of the other time control manufacturers. This allows for direct replacement often without the need for re-wiring.</p> <p>An additional range of accessories allow the TS715 Si to be used in other upgrade situations where the unit being replaced is larger than the new unit and a decoration scar would normally have been left.</p> <p>Additional features such as service interval timer, convenient user overrides, built-in ready-to-use programmes, a day programme copy facility as well as a stylish, compact design and easy to read display make the TS715 Si the simple answer to all heating and hot water requirements.</p>