Section 7 − Operating Auxiliary Equipment; Generator Power Receptacles - Miller Bobcat 250 Diesel Owner's Manual

SECTION 7 − OPERATING AUXILIARY EQUIPMENT

7-1. Generator Power Receptacles

!
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.
Set Fine Control R1 at 10 for full gener-
ator power.
1 120/240 V 50 A AC Receptacle RC1
2 120 V 20 A AC Receptacles RC2
and RC3 (GFCI Receptacles Shown)
OM-258413 Page 34
.
Complete Parts List is available at www.MillerWelds.com
1
4
3
2
RC1 supplies 60 Hz single-phase power at
weld/power speed. Maximum output is
11.0 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.
!
Test GFCI monthly. See Section 7-2
for GFCI information and for reset-
ting and testing procedures.
3 Supplementary Protector CB1
CB1 protects receptacles RC1, RC2, and
RC3 from overload. If CB1 opens, the re-
ceptacles do not work. Place switch in On
position to reset.
4 Supplementary Protector CB2
5 Supplementary Protector CB3
5
CB2 protects RC2 and CB3 protects RC3
from overload. If a supplementary protector
opens, the receptacle 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 11.0 kVA/kW rating of the generator.
EXAMPLE: If 20 A is drawn from each 120
V duplex receptacle, only 23 A is available
at the 120/240V receptacle:
2 x (120 V x 20 A) + (240 V x 26 A) = 11.0
kVA/kW
.
Miller recommends Hobart filler met-
als.
259 707 / 258 070