Hobart Welding Products OM-478 Welder User Manual


 
OM-478 Page 25
SECTION 6 OPERATING AUXILIARY EQUIPMENT
6-1. 120 Volt GFCI Duplex Receptacles
Ref. ST-184 781-A
1
1 120 V 15 A AC GFCI
Receptacle GFCI1
2 120 V 15 A AC GFCI
Receptacle GFCI2
Receptacles supply 60 Hz single-
phase power at weld/power speed.
3 Circuit Breaker CB1
4 Circuit Breaker CB2
CB1 protects GFCI1 and CB2 pro-
tects GFCI2 from overload. If CB1
or CB2 opens, the receptacle does
not work.
. If a circuit breaker continues to
open, contact Factory Autho-
rized Service Agent.
If a ground fault is detected, the
GFCI Reset button pops out and
the circuit opens to disconnect the
faulty equipment. Check for dam-
aged tools, cords, plugs, etc. con-
nected to the receptacle. Press but-
ton to reset receptacle and resume
operation.
. At least once a month, run en-
gine at weld/power speed and
press Test button to verify
GFCI is working properly.
5 Total Auxiliary Power Output
Maximum output from each duplex
receptacle is 1.8 kVA/kW, and 3
kVA/kW from all receptacles. Auxil-
iary power is not affected by weld
output.
EXAMPLE: If 15 A is drawn from
GFCI1, only 10 A is available at
GFCI2:
(120 V x 15 A) + (120 V x 10 A) = 3.0
kVA/kW
4
2
3
6-2. Optional 230 Volt South African Receptacle
Ref. ST-182 096-A
1 230 V 16 A AC Receptacle
RC1
RC1 supplies 60 Hz single-phase
power at weld/power speed. Maxi-
mum output from receptacle is 3
kVA/kW. Auxiliary power is not af-
fected by weld output.
2 Circuit Breaker CB1
CB1 protects RC1 from overload. If
the circuit breaker opens, the re-
ceptacle does not work. Press but-
ton to reset breaker.
. If circuit breaker continues to
open, contact Factory Autho-
rized Service Agent.
1
2
240V 13A
60
Hz