Circuit diagrams: TP 180
L1
N
PE
-1-
OPTION
EARTH CURRENT
WATCHDOG
-2-
2
1
-Q1
1
A
2
A
COVER
+A3
LC1800
(Mains Filter)
+A1 BPS1800 (Power Unit)
PRIM / SEK
WELDING CURRENT
+A2 SPWFP (User Interface)
+
-
-R1
-M1
-Y1
TIG
OPTION
117
USB
PRIM / SEK
RC/TIG OPTION