17
11 12 13 14 15
LNEE N1 2 34 5 6
Mains Wiring
230V 50Hz (5 amp fuse)
Tank Stat
Room Stat
System Water Valves
External Timer
Earth
Neutral
Permanent Live
Switched Live
Fig. 17. Pre-wired Remote ‘Y’ Plan or ‘S’ Plan.
NOTE: When using a WHS Programmer set the switch on the rear of the programmer to ( P ).
NOTE: Remove link 1 to 3 and link 2 to 4 and make link 3 to 4
10 WAY JUNCTION BOX
NOTE: If a frost thermostat is required it
can be wired to the remote junction box.
NOTE: The 10 way junction box must be
a terminal block type and current rated
to at least 5 amps.
Remote Pre-wired
Junction Box
OUTSIDE BOILER
INSIDE BOILER
78910
X
External Pump
(disconnect and remove)
Pump (supplied in boiler)
NOTE: Optional
Worcester Programmer
is available (see Section
10.6).
Operating Switch
Boiler socket
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