List Of Fault Codes; Fault Code Descriptions; Ordering Spare Parts - ESAB Caddy TA33 Instruction Manual

GB
5.1

List of fault codes

U 0 = welding data unit
U 1 = cooling unit
5.2

Fault code descriptions

Below are described event codes at which the user himself can take corrective
action. If any other code is shown, send for a service technician.
Fault Description
code
E 6 High temperature
E7 The thermal overload cut--out has tripped.
The current welding process is stopped and cannot be restarted until the temperature has
fallen.
Action: Check that the cooling air inlets or outlets are not blocked or clogged with dirt.
Check the duty cycle being used, to make sure that the equipment is not being overloaded.
E 14 Communication error (bus off)
Serious interference on the CAN bus.
Action: Check that there are no faulty units connected on the CAN bus. Check the cables.
Send for a service technician if the fault persists.
E 16 High open- -circuit voltage VRD
Open circuit voltage has been too high.
Action: Turn off the mains power supply to reset the unit. Send for a service technician if
the fault persists.
E 29 No cooling water flow
The flow monitor switch has tripped.
The current welding process is stopped and starting is prevented.
Action: Check the cooling water circuit and the pump.
E 41 Lost contact with the cooling unit
The welding data unit has lost contact with the cooling unit. The welding process stops.
Action: Check the wiring. If the fault persists, send for a service technician.
6

ORDERING SPARE PARTS

Spare parts may be ordered through your nearest ESAB dealer, see the last page of
this publication.
bi19d2ea
U 2 = power source
U 4 = remote control unit
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