15Ap2 Secondary Board; 15Ap2 Component Positions - ESAB Caddy Tig 2200i AC/DC Service Manual

15AP2 Secondary board

The secondary board is fitted on the main transformer 15TM1, diode module 15D1 and
inductor 15L1.
Diode module 15D1 comprises two diodes, rectifier and freewheel diode. During the time
interval between two voltage pulses from transformer 15TM1, the freewheel diode maintain
the welding current from inductor 15L1.
If the diode module has failed, a replacement module must be fitted in accordance with the
instructions on page 56.
15AP2 Component positions
- - 19 - -
ct33_15_2