2
3
2. Battery
The unit has an in built non replaceable, rechargeable battery, which will keep the
programmed times during power down situations for up to 4 weeks. If the screen
goes blank, once power is restored, and 4 hours have elapsed (to give a working
battery charge), Reset must be pressed, and times/programmes re-entered.
Before programming for the first time, connect the unit to the mains for at least
15 minutes prior to pressing the Reset button and programming the unit.
If the display is not visible or very faint, charge for 4 hours prior to pressing
Reset and programming.
Supply live
terminal
Switched
neutral terminal
(load neutral
connection)
Loop terminal
for earth
continuity
Supply neutral
terminal
Switched live
terminal (load
live connection)
3. Applications
Energy consuming appliances such as immersion heaters and storage heaters
up to 13A total loading can be supplied by the FST24/77 enabling users to
make use of economy 7.
If the user has other appliances which do not have push button start, such as
washing machines, dishwashers and tumble dryers, these may also be controlled in
the same way. It can also be sued to control lighting, if a neutral is made available.
Lighting loads can be found in the specification section of this leaflet.
Fig. 2
FST24/FST77 Rear Connections
