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6
The cable entry is suitable for flexible cable or conduit connection and is
located on the left hand side of the terminal cover. Remove the terminal cover
by removing the fixing screws.
Flexible cable: Strip the outer sheath and insulation of the cable to the
required lengths ensuring that the outer sheath will be held in the cable grip
when the connections are made.
Conduit: The cable entry hole has a diameter of 20mm to accept standard
20mm conduit.
The conductors should be connected as follows (see Fig. 2 or 3).
Live (coloured Brown or Red) to THERMOSTAT termination marked L.
Neutral (coloured Blue or Black) to ELEMENT termination marked N.
Earth (coloured Green/Yellow or Green) to EARTH POST marked
.
If Twin and Earth cable is used the bare Earth conductor must be sleeved.
Ensure all electrical connections are tight. If using flexible cable secure by
clamping the outer sheath in the cable grip and tightening cable grip top bar.
Replace the terminal cover ensuring the shakeproof washers are in position
under the head of the fixing screws.
ELEMENT
3kW AT 240V
EARTH POST
THERMOSTAT
THERMAL
CUTOUT
ELEMENT
3kW AT 240V
THERMOSTAT
THERMAL
CUTOUT
L
N
230/240V ac SUPPLY
VIA DOUBLE POLE
ISOLATING SWITCH
N.B. DO NOT LINK ELEMENTS
EACH ELEMENT HAS SEPARATE
THERMOSTAT AND THERMAL CUT-OUT.
Fig 3. Schematic wiring Diagram 6kW units