ABB C1900 Series Installation Manual page 14

...4 ELECTRICAL INSTALLATION
4.4 Power Supply Connections – Fig. 4.10
2 3 4 5
Power Switch (Optional)
Fuse (Optional)
– see Note 1 below
Line
Neutral
Earth (Ground) Stud –
see Note 2 below
Warning. If the optional internal power
switch and fuse are not fitted, an external
disconnection device and fuse must be
fitted – see also
Line
Neutral
Before making any electrical connections,
see Warnings on page 6
Notes.
1. Fuse rating:
500mA (20 X 5mm) Type T
2. Ensure that the Earth (Ground) lead is longer than
the Line and Neutral leads.
Fig. 4.10 Power Supply Connections
12
6
X
Remove Plug, Connect
Power Supply Leads to
Plug and Refit Plug
on page 6.
Warnings
Note. Recorders manufactured before June 2005 are
fitted with a Mainboard that is not equipped with a
universal power supply. Ensure the supply voltage
selector switch is set correctly and the appropriate fuse
is fitted – see Fig 4.11.
Digit 10
Code Label
1 9 x x x x x x x x x x x x x x
3 or 6
Selector not Fitted
(24V AC Version)
Note. Fuse ratings:
115V Supply 1A (20 x 5mm) Type T
230V Supply / A (20 x 5mm) Type T
1
2
24V Supply 4A (20 x 5mm) Type T
Fig. 4.11 Power Supply Selection
(Recorders Manufactured Before June 2005 Only)
1 or 4
115
2 or 5
230
115
Fuse (Optional)
– see Note below