Wiring Diagram - ESAB Caddyt Arc 150i Service Manual

WIRING DIAGRAM

The power source is based on a number of function modules. These are described in the
component descriptions on the following pages. Wire numbers and component names in
the wiring diagram show to which module each component belongs.
Wires/cables within modules are marked 100 -- 6999.
Circuit boards within each module have names such as 20AP1 -- 20AP99.
15 = module association, 1--69
AP = circuit board
1 = individual identification number, 0--99
Components within modules are named in a similar way.
ESD
Component description
1 MMC module.
1AP1 Control panel (MMC panel).
1AP2 Display board.
2 Mains module.
2AP1 Power supply board.
2L1 2 ferrite rings. The yellow/green cable must be wound two turns through the
ferrite rings.
2L2 Ferrite ring.
2QF1 Mains switch.
2XS1 Flat pin sockets. Important: to obtain a proper electric connection, the complete
cord set must be replaced if the sockets have to be replaced.
10 TIG module. Only CaddyTig 150 and OrigoTig 150.
10AP1 TIG board.
10TV1 HF transformer.
10YV1 Gas valve, 230 V AC.
ct27d1
WARNING !
STATIC ELECTRICITY can damage circuit
boards and electronic components.
Observe precautions for handling electrostatic- -
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sensitive devices.
Use proper static- -proof bags and boxes.
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S0740 800 161/E061205/P66