Tweco 300 DC Arcmaster - Manual (Page 64)

ARCMASTER 300 ACDC
12-2 February 22, 2006
E11 error code
displayed
Over Primary supply
(input) voltage at
primary capacitors
is exceeded for one
second.
E14 error code
displayed
Under mains supply
(input) voltage
warning primary
capacitors is
reduced for one
second.
A Have an Accredited
Thermal Arc Service
Agent or a qualified
electrician check the
Mains voltage.
B Have an Accredited
Thermal Arc Service
Agent or a qualified
electrician check the
primary cable and
fuses.
E81 error code
displayed
Wrong Primary
supply (input)
voltage connected.
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.
5 Primary supply
voltage is greater
than the nominal
voltage plus 10%.
7 Mains supply
voltage is down to a
dangerously low
level.
Weld current
ceases. Buzzer
sounds contstantly.
Error code E11
automatically will
reset when the
voltage reduces.
Weld current
available. Buzzer
sounds
intermittently.
Error code E14
automatically will
reset when the
voltage increases.
E12 error code
displayed
Under mains supply
(input) voltage
primary capacitors
is reduced for one
second. Weld current
ceases. Buzzer
sounds contstantly.
Error code E12
automatically will
reset when the
voltage increases.
Have an Accredited
Thermal Arc Service
Agent or a qualified
electrician check the
Primary voltage.
6
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. 8 When 3 phase
machine is first
turned on with the
wrong Primary
supply (input)
voltage connected.
Table 12-1 (continued): Power Source Error Codes