Worcester GREENSTAR Ri Installation And Servicing Instructions page 33

EXTERNAL WIRING CENTRE
System components wired into terminal strip in
accordance with system manufacturers instructions.
230V
MAINS SUPPLY
L N E
L N E
Wiring Centre/Junction Box
Fig. 41 External wiring centre
Refit electric control panel covers:
B Refit panel and secure with screws.
6 720 644 744a (2010/10)
ST1 ST2
L N L N
P
L
N
E
SW
External Pump
90W max
L
P R
INSTALLATION
33