Installation - Electrical Requirements - Heatrae Sadia SUPREME 150SS Fitting Instructions And User Manual

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6.0 INSTALLATION - ELECTRICAL
REQUIREMENTS
WARNING: This appliance must be earthed. It is suitable for a.c.
supply only. Disconnect the electrical supply before removing
the cover. Installation must be in accordance with the current
local Wiring Regulations.
6.1 Supremes must only be connected via Fixed Wiring (a plug and
socket must not be used).
6.2 A double pole isolating switch, with a contact separation of at least
3mm in both poles, should be incorporated in the electrical supply.
The supply should be fused 13 Amp.
6.3 The nominal cross sectional area of the supply cable must be a
minimum of 1.5mm
6.4 The outer sheath of the cable must be secured using the cable
clamp provided, unless using rear cable entry.
6.5 Strip the outer sheath from the cable for a maximum of 60mm.
Prepare and consolidate the ends and connect the cable to the
terminal block as follows:
BROWN or RED wire to terminal marked L.
BLUE or BLACK wire to terminal marked N.
GREEN/YELLOW or GREEN wire to terminal marked
If using "Twin and Earth" cable the bare earth wire must be
sleeved.
6.6 If Supremes are to be unused for significant periods of time
running costs can be reduced by switching the units off. It is
recommended that this is done automatically by incorporating a
suitable timeswitch in the supply to the unit. The use of Heatrae
Sadia accessory no. 95 970 124 is recommended. The
timeswitch can then be set to switch the unit on for a suitable
period to allow it to heat up before it is next to be used. NOTE: A
timeswitch must be capable of switching 13 Amps resistive load.
8
2.

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