A SERVICE OF

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TM-428 Page 8
Miller Legend
3-2. Remote Control (Optional)
Y Weld output terminals are
energized when Remote
Control switch S4 is in Pan-
el/On
position and engine is
running.
1 Remote
14 Receptacle RC1
Connect
optional remote control
to
RC1
(see Section 2-8).
ST-140 092-B
1
Min (70
A DC)
Max (88
A DC)
Adjust Remote Control
Set Range
Set Percentage
Min = 70
A DC
Percentage Of Range = 50%
Max = 88
A
DC (50% of 70 to 105)
In Example:
Set Switch
3-3. Duty Cycle
SB-115 570
Duty
cycle is the percentage of 10
minutes
that unit can weld at
rated
load
without overheating.
Y Exceeding duty cycle can
damage unit and void war-
ranty.
Continuous
W
elding
100% Duty Cycle at 225 Amperes AC