Heatrae Sadia Express 50 Litres, Installation, Operation And Maintenance Manual

Page: 12 / 24

12
�
Check that the electrical supply is of sufficent
current rating and voltage, see Technical Data
page 5.
�
A 2 metre length of flexible cable is supplied
factory fitted. The cable specification is H05VV-F
3G 2.5mm
2
. If replacing or extending the same
specification of cable should be used.
�
The flexible cable must be wired into an
appropriately fused switched spur.
�
The conductor sheaths are colour coded as follows:
Green and Yellow EARTH
Brown LIVE (L)
Blue NEUTRAL (N)
WARNING
�
Disconnect from the mains electrical
supply before removing any covers.
�
Never attempt to replace the
immersion heater other than with the
recommended immersion heater.
�
DO NOT bypass the thermal cut-out
in any circumstances. Ensure the two
spade terminations on the wires from
the thermostat and thermal cut-out are
pushed firmly into the corresponding
terminations on the element plate
assembly.
�
All electrical wiring should be carried
out by a competent electrician and be
in accordance with the latest I.E.E,
Wiring Regulations.
�
Each circuit must be protected by a
suitable fuse and double pole isolating
switch with a contact separation of at
least 3mm in both poles.
�
DO NOT operate the immersion heater
until the appliance has been filled with
water.
6.3 Electrical connections