Fitting The Sct007 - Secure SCT007 Installation Instructions Manual

When all electrical connections are complete, close the
terminal cover allowing the cover to latch into place. The
terminal cover should now be secure.
There are many applications for the SCT007. Example
circuit diagrams for some typical installations are shown
below. These diagrams are schematic and should be used
as a guide only.
Please ensure that all installations comply with the current
IEE regulations.
For reasons of space and clarity not every system has
been included and the diagrams have been simplified, for
instance some Earth connections have been omitted.
Other control components shown in the diagrams i.e.
Valves, RoomStats etc are general representations only.
However the wiring details can be applied to the
corresponding models of most manufactures.
Cylinder and Room Thermostat Key:
C = Common CALL = Call for heat or break on rise
SAT = Satisfied on rise N = Neutral
L
Mains
N
Supply
E
SCT007 controlling typical combination boiler installation.
For precise termination connection information please refer to the boiler
manufactures instructions

FITTING THE SCT007

E N L
COMBINATION BOILDER
TERMINALS
SCT007
1 2 3 4
Remove link
if Fitted
4