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ESAB EMS215IC/EMP215IC
Manual 0463 413 001
TROUBLESHOOTING
6-1
6 TROUBLESHOOTING
6.01 Error Codes
Serverity Levels
Critical
Service Required - Unit not functional or locked, not recoverable
Non-
Critical
Service may be desired - unit functional with limit performance
Warning
Unit functional and will recover on its own
ITEM# GRAPHIC
SYMBOL
ERROR
CODE
Serverity
Error Mes-
sage on
Display
Functional Circuit
Failure Explanation
Where displayed
Possible Cause or Repair Action
1
Err 001
Warning
"TEMPERA-
TURE
FAULT"
PFC Heatsink,
IGBT Heatsink or
Maintransformer
has overtempera-
tured > 85 deg C.
UI Display & CN8
Ctrl PCB
Check Fan operates by inspection
when D90 is on, during output cur-
rent load condition, Check CN19.6
is low when system is cool. Check
temp sensor connectors on power
pcb CN5, CN6, CN7 & CN8. Check
Optical sensor power pcb U12.
Operate the system at the specified
duty cycle.
2
Err 002
Warning
"TEMPERA-
TURE
FAULT"
Output diode
Temperature fault,
Analog tempera-
ture sensor.
UI Display & CN8
Ctrl PCB
Check across C64 at room tempera-
ture it should be ~1.0vdc. When
system is hot it will reduce to a trip
point of 157mV. Input from power
pcb is CN19.3. Check power pcb
CN9 or Output Diode pcb CN3 for
connection
3
Err 003
Critical
"SYSTEM
LOCKED
POWER
FAULT"
DC Bus (400V)
fault, PFC not
supplying 400 to
inverter
UI Display & CN8
Ctrl PCB, , D43
Ctrl PCB on=fault
Faulty Power PCB, Bad PFC, Inverter
or Bus Caps. Less likely but also
possible bad PFC inductor or Main
Transformer.
4
Err 004
Critical
VRD Error
Output voltage is
above VRD levels
when VRD switch
is on
UI
Display,Console,
CN8 Ctrl PCB
CN1 connection on Ctrl pcb, Bad
OKC connection internally between
okc and ctrl pcb , Faulty ctrl pcb.
5
N/A
Err 005
reserved
6
N/A
Err 006
reserved
7
N/A
Err 007
reserved
Содержание EMP 215ic
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