Miller AlumaPower 450 MPa Manual do Proprietário - Página 41
Procurar online ou descarregar pdf Manual do Proprietário para Sistema de soldadura Miller AlumaPower 450 MPa. Miller AlumaPower 450 MPa 49 páginas. Arc welding power source. 400 volt model
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8-4. Help Displays
8-5. Troubleshooting
Trouble
No weld output; unit completely inop-
erative.
No weld output; meter display On.
Erratic or improper weld output.
No 115 volts AC output at duplex re-
ceptacle.
No 24 volts AC output at Remote 14
receptacle.
.
A complete Parts List is available at www.MillerWelds.com
P-1
HE.L
HE.L
P-2
P-3
HE.L
HE.L
P-5
HE.L
P-6
HE.L
P-8
HE.L
P25
Place line disconnect switch in On position (see Section 5-8).
Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section 5-8).
Check for proper input power connections (see Section 5-8).
Input voltage outside acceptable range of variation (see Section 5-7).
Check, repair, or replace remote control.
Unit overheated. Allow unit to cool with fan On (see Section 4-7).
Use proper size and type of weld cable (see Section 5-2).
Clean and tighten all weld connections.
Check for correct polarity.
Reset supplementary protector CB1 (see Section 5-6).
Reset supplementary protector CB2 (see Section 5-6).
.
All directions are in reference to the front
of the unit. All circuitry referred to is lo-
cated inside the unit.
Help 1 Display
Indicates a malfunction in the primary power
circuit. If this display is shown, contact a Fac-
tory Authorized Service Agent.
Help 2 Display
Indicates a malfunction in the thermal protec-
tion circuitry. If this display is shown, contact
a Factory Authorized Service Agent.
Help 3 Display
Indicates the left side of the unit has over-
heated. The unit has shut down to allow the
fan to cool it (see Section 4-7). Operation will
continue when the unit has cooled.
Help 5 Display
Indicates the right side of the unit has over-
heated. The unit has shut down to allow the
fan to cool it (see Section 4-7). Operation will
continue when the unit has cooled.
Help 6 Display
Indicates a malfunction in the input circuitry of
the unit. If this display is shown, contact a
Factory Authorized Service Agent.
Help 8 Display
Indicates a malfunction in the secondary
power circuit of the unit. If this display is
shown, contact a Factory Authorized Service
Agent.
Help 25 Display
Indicates machine has reached Duty Cycle
limit (See Section 4-7). Unit must be left on to
power the fan for cooling. Duty Cycle limit will
automatically reset when unit has cooled.
Remedy
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