Miller Electric Big Blue 500 PT, Owner'S Manual

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OM-4429 Page 38
SECTION 8 − OPERATING AUXILIARY EQUIPMENT
8-1. 120 Volt And 240 Volt Receptacles
191 624-A
2
1 120 V 20 A AC GFCI
Receptacle GFCI1
2 240 V 30 A AC Twistlock
Receptacle RC1
Receptacles supply 60 Hz single-
phase power at weld/power speed.
If a ground fault is detected, GFCI
Reset button pops out and
receptacle does not work. Check
for faulty tools plugged in
receptacle. Press button to reset
GFCI1.
At least once a month, run en-
gine at weld/power speed and
press test button to verify GFCI
is working properly.
3 Supplementary Protector CB1
4 Supplementary Protector CB2
CB1 protects RC1 and the genera-
tor winding from overload. If CB1
opens, RC1 and GFCI1 do not
work. Place switch in On position to
reset.
CB2 protects GFCI1 from overload.
If CB2 opens, GFCI1 does not
work. Press button to reset.
If a supplementary protector
continues to open, contact
Factory Authorized Service
Agent.
Generator power is not af-
fected by weld output.
Maximum output is 2.4 kVA/kW
from GFCI1 and 4 kVA/kW from
RC1. Maximum output from all re-
ceptacles is 4 kVA/kW.
EXAMPLE: If 13 A is drawn from
RC1, only 7 A is available at GFCI1:
(240 V x 13 A) + (120 V x 7 A) =
4.0 kVA/kW
1
3
4