ESAB YardFeed 200, Service Manual

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S0740 800 148/E060619/P30
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WIRING DIAGRAM
Component description
WARNING !
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.
ESD
This component description refers to the wiring diagrams. In the description of operation on
page 10 there is a more detailed description of the components and their function.
Component Description
ESAB
Feed M11
YardFeed
200
13AP1 13AP1 Main circuit board with control electronics.
See the description on page 10.
13AP2
Circuit board with display: see the description on page 19 .
13C1 13C4,
13C5
Capacitor, decoupling.
13G1 13G1 Tachogenerator, incorporated in motor 13M1.
13M1 13M1 Motor with tachogenerator.
13R1 Resistor, used as heating element (option).
13RP1 13RP1 Potentiometer, for setting the wire feed speed.
13RP2 Potentiometer, for setting the welding voltage.
13RP3 13RP3 Potentiometer, for setting the burn--back time.
13S1 13S1 Microswitch, monitoring the water connection. The pump in the
water cooling unit starts when the switch is closed.
13S2 ’Safety contact switch’, 3 position switch.
See the description on page 26.
13SA1 13S3 Switch, 2/4--stroke changeover.
13S4 Switch, gas purge / inching.
13SA2 Switch, creep start ON/OFF.
13XP . . 13XP . . Plug connectors.
13XS . . 13XS . . Socket connectors.
13YV1 13YV1 Gas valve.