ESAB Aristo Mig 3001i Service Manual page 9

Component Description
10 TIG module. Wire numbers 1000-1199
10AP1 TIG board. See the description on page 16.
10C1, 10C2 Interference suppression capacitors.
10EV1 Fan, 24 V DC. See the description of 20AP1:2 on page 27.
10TV1 HF transformer. See HF generator on page 16.
10L1 Ferrite ring core.
10YV1 Gas valve. See page 16.
15 Power module. Wire numbers 1500-1699. See the schematic diagram
and description on Page 18.
15AP1 Power board. See the description on Pages 19 - 23.
15AP2 Filter board with rectifier modules. See the description on page 24.
15AP3 Current sensor. See the description of 20AP1:8 on page 31.
15C1, 15C2 Smoothing capacitors.
15D1, 15D2 Rectifier and freewheel diode modules. Each module consists of two
diodes.
During the time interval between the voltage pulses from transformers
15TM1 and 15TM2, the freewheel diodes maintain the welding current
from inductor 15L3.
See page 54 for assembly instructions for the diode modules.
15EV1, 15EV2 Fans, 24 V DC. See the description of 20AP1:2 on page 27.
15L3 Inductor.
15TM1, 15TM2 Main transformers.
20AP1 Control circuit board. See the description on page 27.
20AP2 Relay board. See the description on page 37.
The relay board is only fitted to power sources with cooling unit.
ESD
ca41_00
CAUTION !
STATIC ELECTRICITY can damage circuit
boards and electronic components.
S
Observe precautions for handling electrostatic-
sensitive devices.
S
Use proper static-proof bags and boxes.
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S0740 800 196/E101019/P76