Connecting The Mains Supply; Making The Electrical Connections - Potterton SIRIUS FS 50-70 Installation, Operation And Maintenance Manual

12. MAKING THE ELECTRICAL CONNECTIONS

-
dards and regulations.
correctly connected.
Use a double-pole switch with a contact separation of at least 3mm in both poles.
2
cable with an 8mm diameter
maximum outer sheath.
IMPORTANT: Check that the overall current drawn by accessories connected to the appliance is less
than 2 amp. If the value is greater, a relay must be wired between the boiler control circuit board and
the accessories drawing the higher current.
M1
Terminal Block
M2
Terminal Block
Cover
Cover
Facia panel
Figure 10
12.1 TERMINAL BLOCKS ACCESS
Main terminal block M1
check and/or replace the fuse.
Terminal block M2
Terminal block M3
INSTRUCTIONS PERTAINING TO THE INSTALLER 7115344.01 - en
23