Complete Parts List is available at www.MillerWelds.com
OM-249 795 Page 36
SECTION 7
−
OPERATING AUXILIARY EQUIPMENT
7-1. Generator Power Receptacles And Supplementary Protectors
Ref. 248 009
4
1
3
5
!
Use GFCI protection when operat-
ing auxiliary equipment. If unit does
not have GFCI receptacles, use
GFCI-protected extension cord. Do
not use GFCI receptacles to power
life support equipment.
!
Unplug power cord before attempt-
ing to service accessories or tools.
Generator power decreases as weld
current increases.
1
120/240 V 50 A AC Receptacle RC1
2
120 V 20 A AC Receptacles RC2
and RC3 (GFCI Receptacles Shown)
!
Test GFCI monthly. See Section 7-2
for GFCI information and for reset-
ting and testing procedures.
RC1 supplies 60 Hz single-phase power at
weld/power speed. Maximum output is
12.0 kVA/kW.
RC2 and RC3 supply 60 Hz single-phase
power at weld/power speed. Maximum out-
put from RC2 or RC3 is 2.4 kVA/kW.
3
Supplementary Protector CB1
CB1 protects standard receptacles RC1,
RC2, and RC3 from overload (for Excel
power information, see Section 7-3). If CB1
opens, the receptacles do not work. Place
switch in On position to reset.
4
Supplementary Protector CB2
CB2 protects RC2 from overload. If CB2
opens, RC2 does not work.
5
Supplementary Protector CB3
CB3 protects RC3 from overload. If CB3
opens, RC3 does not work.
Press button to reset supplementary
protector. If supplementary protector
continues to open, contact Factory
Authorized Service Agent.
Combined output of all receptacles limited
to 12.0 kVA/kW rating of the generator.
EXAMPLE: If 20 A is drawn from each 120
V duplex receptacle, only 30 A is available
at the 120/240V receptacle:
2 x (120 V x 20 A) + (240 V x 30 A) = 12.0
kVA/kW
2
