Tweco 200 ACDC Arcmaster(Feb2006) User Manual
Page 56
50
Description
Possible
Cause Remedy
Remarks
5 E11 error code displayed
Over Primary supply
(input) voltage at primary
capacitors is exceeded for
one second.
Primary
supply
voltage is greater
than the nominal
voltage plus 10%.
Have an accredited
Thermal Arc Service
Agent or a qualified
electrician check the
Primary voltage.
Weld current
ceases.
Buzzer sounds
constantly.
Error code E11
automatically will
reset when the
voltage reduces.
6 E14 error code displayed
Under mains supply (input)
voltage warning primary
capacitors is reduced for
one second.
Mains supply voltage
is less than the
nominal operating
voltage less 10%.
Have an accredited
Thermal Arc Service
Agent or a qualified
electrician check the
Mains voltage.
Weld current
available.
Buzzer sounds
intermittently.
Error code E14
automatically will
reset when the
voltage increases.
7 E12 error code displayed
Under mains supply (input)
voltage primary capacitors
is reduced for one second.
Mains supply voltage
is down to a
dangerously low
level.
A
B
Have an accredited
Thermal Arc Service
Agent or a qualified
electrician check the
Mains voltage.
Have an accredited
Thermal Arc Service
Agent or a qualified
electrician check the
primary cable and
fuses.
Weld current
ceases. Buzzer
sounds constantly.
Error code E12
automatically will
reset when the
voltage increases.
8 E81 error code displayed
Wrong Primary supply
(input) voltage connected.
When 3 phase
machine is first
turned ON with the
wrong Primary
supply (input)
voltage connected.
Have an accredited
Thermal Arc Service
Agent or a qualified
electrician check the
Mains voltage.
No weld current is
available.Buzzer
sounds constantly.
Switch machine
OFF.
9 E82 error code displayed
Rated voltage selection
circuit abnormality.
The Primary supply
(input) voltage
fluctuates and is
not stable.
Have an accredited
Thermal Arc Service
Agent or a qualified
electrician check the
Mains voltage.
No weld current is
available. Buzzer
sounds constantly.
Switch machine
OFF then ON to
reset E82 error.