Arc Machines 227 User Manual
Page 19

MODEL 227
OPERATION MANUAL
Doc # 740063 Rev E
SECTION III - INSTALLATION
3.0
INSPECTION
1. After unpacking, inspect all items for obvious physical damage and loose
parts. If damage is evident, contact a factory representative before using.
NOTE
If water condensation is apparent, dry the unit before using.
2. All M-227’s are shipped with a variety of peripheral equipment such as gas
hoses, fittings, manuals (including this one) and electrical drawings. An
exact list of these items is included with each power supply shipment. This
manual will reference some of those items, so before beginning installation, these
items should be located and be available.
3.1
POWER CONNECTION
WARNING
Do not connect the M-227 power supply to any AC power other than the ones
listed in section 2.0.2.
The M-227 can operate on 9 different input line voltages and must be set up for the
one you are using. Use the following procedure to insure that the M-227 is set-up for
the correct AC power.
1. The M-227 is supplied with a 25 ft power cord. One end has a connector on it
that plugs into the side of the M-227. The wires on the other end are pig-
tailed (no connector). A suitable AC line connector, matching the input
power, must be supplied and installed by the user. Color coding of the
power cord is as follows:
Black ................. = Hot (high line side)
White ................. = Neutral (low line side)
Green/Yellow .... = Ground (protective earth ground)
NOTE
For additional ground reference there is a ground symbol silk-screened next to
the ground pin on the M-227 Input AC connector on the Input Panel.
3.1