
Installing the Equipment
2.5.3.2 Disposal of Moulded Plugs
Warning!
If the moulded plug fitted to the mains cable supplied with this equipment is not
required, please cut it off and dispose of it safely. Failure to do this may endanger
lives as live ends may be exposed if the removed plug is inserted into a mains
outlet.
If the moulded plug fitted to the mains cable supplied with this equipment is not
required, use another cable. If the supplied plug is to be changed, cut it off and
dispose of it safely.
2.5.3.3 Wire Colours
The wires in the supply cord are coloured as shown in Table 2.1.
Table 2.1: Supply Cord Wiring Colours
UK (BS1363) Europe (CEE 7/7) USA (NEMA 5-15P)
Earth Green-and-yellow Green-and-yellow Green
Neutral Blue Blue White
Live Brown Brown Black
If the colours do not correspond with the coloured markings identifying the terminals
in a locally supplied plug, proceed as in Table 2.2 (included for reference).
Table 2.2: Non Standard Supply Cord Wire Colours
Wire Colour
(UK)
Action
green-and-
yellow
...must be connected to the terminal in the plug which is marked with
the letter E or the safety earth symbol or coloured green or green-
and-yellow.
blue
...must be connected to the terminal in the plug which is marked with
the letter N or coloured black.
brown
...must be connected to the terminal in the plug which is marked with
the letter L or coloured red.
2.5.4 Connecting the Equipment to the AC Power Supply
As there is no power switch fitted to this unit, ensure the local AC power supply is
switched OFF before connecting the supply cord.
Connect the mains lead to the TT1222 and then to the local supply.
EN/LZT 790 0002/2 R1A
2-9
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