6. Connection Diagram
Connect the 230V 50Hz mains supply and load cables to the terminal block
which are marked as follows;
• Note: Check boiler
instructions before
connecting.
5
230V AC
50Hz
MAINS
SUPPLY
230V 50Hz Mains Supply
Live Supply (Brown or Red) to
A 'Loop Terminal' is provided should a 3 core cable
be used
Load (Boiler)
Switch Live (Brown or Red) to
Switch Live from NO
(normally open contact
for heating) to bolier
NO
NC
BOILER
Supply
Neutral
COM
Supply
Live
L
NO
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