A complete Parts List is available at www.MillerWelds.com
OM-4436 Page 25
SECTION 7 − OPERATING AUXILIARY EQUIPMENT
804 802-A / Ref. 228 197-A
Generator power decreases
as weld current increases.
Set Fine Control R1 at 10 for full
generator power.
1 120/240 V 50 A Single-Phase
AC Receptacle RC1
2 120 V 20 A AC GFCI Recep-
tacles GFCI2 and GFCI3
3 480 V 30 A Three-Phase AC
Receptacle RC4
RC1 supplies 60 Hz single-phase
power at weld/power speed. Maxi-
mum output is 10 kVA/kW.
GFCI2 and GFCI3 supply 60 Hz
single-phase power at weld/power
speed. Maximum output from
GFCI2 or GFCI3 is 2.4 kVA/kW.
If a ground fault is detected, the
GFCI Reset button pops out and
the circuit opens to disconnect the
faulty equipment. Check for
damaged tools, cords, plugs, etc.
connected to the receptacle. Press
button to reset receptacle and
resume operation.
At least once a month, run
engine at weld/power speed
and press Test button to verify
GFCI is working properly.
RC4 supplies 60 Hz three-phase
power at weld/power speed. Maxi-
mum output is 11 kVA/kW.
4 Supplementary Protector CB2
5 Supplementary Protector CB3
CB2 protects GFCI2 and CB3 pro-
tects GFCI3 from overload. If a sup-
plementary protector opens, the re-
ceptacle does not work.
Press button to reset. If supple-
mentary protector continues to
open, contact Factory
Authorized Service Agent.
6 Supplementary Protector CB1
CB1 protects RC1 from overload. If
CB1 opens, RC1 does not work.
7 Supplementary Protector CB4
CB4 protects RC4 from overload. If
CB4 opens, RC4 does not work.
Combined output of all receptacles
limited to 11 kVA/kW three-phase
rating of the generator.
6
1
23
4
5
7-1. Standard Receptacles
7
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