Lincoln Electric POWER WAVE C300 Service Manual page 42

F-23
CONTROL BOARD TEST PROCEDURE (continued)
CAN Communication - J11
J13
J2
+48 Volt DC Connection - J4
TROUBLESHOOTING AND REPAIR
FIGURE F.5 – TEST POINT LOCATIONS
Switch
J15
Bank 2
J10A J10B
POWER WAVE® C300
J12 - Chopper Control Board Communication
J3
J5 - Secondary Thermostat Connection
Switch Bank 1
J6 - Primary Error Communications
J7 - Inverter Shutdown Command
J8 - Current Feedback
J9 - Voltage Feedback
F-23
Fan Control
Status LED