AC power 9
US model
1 Disconnect the fixture from AC power.
2 If the lamp is hot, allow it to cool for 5 minutes and wear safety goggles to protect
your eyes.
3 Remove the 6 cover-access screws and lift of the fixture cover.
4On the ballast, move the BLUE wire to the 225 V / 50 Hz terminal for 50 Hz local
AC supply, or to the 225 V / 60 Hz terminal for 60 Hz local AC supply.
5 On the transformer, move the BROWN wire to the setting as listed in the previous
table for the local AC voltage. The terminals are indicated on a label on the top of
the transformer.
6 Replace the cover.
Local
AC Voltage
Transformer
taps
95 - 110 V
Blue wire: 20V
Brown wire: 120 V
110 - 130 V
Blue wire: 0 V
Brown wire: 120 V
200 - 220 V
Blue wire: 20 V
Brown wire: 230 V
220 - 240 V
Blue wire: 0 V
Brown wire: 230 V
240 - 260 V
Blue wire: 0 V
Brown wire: 250 V
Transformer
Ballast
225 V / 60 Hz
225 V / 50 Hz
250 V
230 V
120 V
20 V
0 V