Lincoln Electric IM10132 FLEXTEC 650 - Manual (Page 24)

B-6 OPERATION B-6
INTERNAL CONTROLS - ENABLING VRD ™
Internal Controls Description
The Control PC Board has one bank of Dip Switches.
As shipped from the factory VRD™ mode is disabled
and the Dip Switches are all in the “off” position. For
proper operation ensure that the ”A” lead is connected
properly according to the Auxiliary Reconnect Input
Ranges table see Technical Specification Section.
To Enter VRD™ Mode (VRD™ Enabled)
a. For 380V input: Switch #5 in the “ON”
Position.
b. For 460V input: Switch #6 in the “ON”
Position.
c. For 575V input: Switch #5 and #6 in the
“ON” Position
FLEXTEC™ 650
1 2 3 4 5 6 7 8
ON
OFF
DIP SWITCH LOCATION
CONTROL PCB
CONTROL PCB LOCATION
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
FIGURE B.3