Operation Manual - Hobart 2400 Compact – 120 / 140 / 180 kVA
Trouble Shooting & Repair
Document no. 578.430AB
Page 66 of 75
Continued from previous page
Error code
2nd. Corrective action
3rd. Corrective action
4th. Corrective action
4700
Check output filter capacitors C7-C9
Check output filter capacitors C10-C12
Check output transformer T2
Replace Control Board A1
Replace Interface Board A2
4800
Check DC voltage
Check output voltage/feedback voltage
Replace Control Board A1
Replace Interface Board A2
Replace Inverter Module
5000
Let the unit cool down and press start to
reset
Check dust filters and fans
Check(short circuit sensor) replace sensor
TH if necessary
Replace Control Board A1
Replace Interface Board A2
5100
Check set-up value
Remove load and check output cabling
Replace T5
Replace Control Board A1
Replace Interface Board A2
5101
Check / Replace Output Capacitors
5200
Check set-up value
Remove load and check output cabling for
insulation failure
Replace Control Board A1
Replace Interface Board A2
5300
Reset MCB
Replace Control Board A1
Replace Interface Board A2
6001
Check set-up value
Remove load and check output 1
plug / cabling
Replace Control Board A1
Replace Interface Board A2
6002
Check set-up value
Remove load and check output 2
plug / cabling
Replace Control Board A1
Replace Interface Board A2
6100
Remove load and let plug (s) cool down
Check connector / output cabling for any
malfunction
Replace Control Board A1
Replace Interface Board A2
6300
Verify that output cables is correct inserted
Check / correct installation
Replace Control Board A1
Replace Interface Board A2
9000
9100+code
Repeat cable Identification
9110+code
Repeat cable Identification
9200+code
Note!
Before changing any PCB’s/Inverter Module check corresponding connection and wiring.
Please observe!
To prevent PCB damage from electrostatic discharge,
wear ESD wrist strap when servicing/replacing.
OM2252
Rev 0 December 15 2016