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Maintenance
Huayuan have the professional repair workers with rich practice repair
experience,please contact our after sale service department or engineer department if need
any support.Meanwhile,please refer to “SAFETY” and study the operational precaution and
warning before operation.
1.Trouble shooting and error code
Trouble shooting with error code
WARNING
ELECTRIC SHOCK DANGEROUS
Be carefully working around radiator.the largest capacitors on IGBT connections stores
lots of power,even if cut off power,capacitor connection terminal,IGBT,diode still exist
dangerous voltage.Never use screw driver or other tools to discharge capacitor,otherwise it
will explode and equipment damaged. Wait 5mins at least after turn off power to release
IGBT or capacitor.
Code
Name
Detail
E80
Inlet gas pressure too l
ow, or unstable
1
、
Adjust the input gas pressure
E82
Input voltage less than
270V
1
、
Inspect the three phase input
E85
Electrode or nozzle use
overtime
1
、
Replace electrode and nozzle
E86
Temperature relay
overheat
1
、
Power on the machine, use cooling fan to cool
the machine
2
、
Inspect the heat sink temperature or temperatur
e relay
E87
There is start signal wh
en power on
1
、
Start the machine after confirm there is no start
signal
Summary of Contents for POWERCUT105
Page 22: ...18 Ratio Connection Ratio Connection 1 50 1 40 1 30 1 21 1 1 20 1 1...
Page 41: ...37 3 Circuit Diagram...
Page 42: ...38...
