WIRING DIAGRAM - SQUARE WAVE TIG 175 PRO (240/380/415/1/50/60)
20
{
VOLTAGE RECONNECTION
415 VOLT CONNECTION (AS SHOWN)
CONNECT COPPER LINK FROM POWER SWITCH STUD TO H4. TIGHTEN NUTS.
380 VOLT CONNECTION
CONNECT COPPER LINK FROM POWER SWITCH STUD TO H3. TIGHTEN NUTS.
240 VOLT CONNECTION
CONNECT COPPER LINK FROM POWER SWITCH STUD TO H2. TIGHTEN NUTS.
C1 AND C2 MUST ALWAYS BE CONNECTED ACROSS POWER SWITCH.
L1 L2
|
|
|
|
|
|
|
| C1 | C2 | ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
H2 H4
H3 | H1 | ||
|
|
|
|
|
|
|
|
W 221
R 222
220
SCR1
G1
217
SCR2
| H4 | (415V) |
|
| H3 | (380V) |
|
| H2 | (240V) |
|
| H1 |
|
|
R | 209 | W | X3 |
|
|
| S |
|
| 18VAC | |
U | 210 | B | F |
X4 | |||
W | 201 | W | X5 |
|
| 18VAC | |
W | 204 | W | X6 |
B | 230 | B | X7 |
115VAC |
| 115VAC | |
FAN |
|
| B X8 |
B | 232 |
| |
B |
|
|
|
T1
X1
S
78VAC
F
X2
G2
L1
SQUARE WAVE TIG 175 PRO
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| POLARITY | SWITCH | MICRO SWITCH |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 218 |
|
| AC |
| OPEN |
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| DC+ |
| CLOSED |
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| (+) | FRONT GANG | DC- |
| CLOSED |
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| L2 |
|
|
|
|
| G3 |
|
|
|
|
|
| S2A | NO |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| H |
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SCR3 | E | A |
|
|
|
| NC |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| TOROID |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| F |
|
| G |
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 216 |
| C |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| (+) |
|
|
|
|
|
|
|
|
|
| G4 |
| POS |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| 222R |
| 221W |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
G4 | 216 | 220 | G3 | G2 218 | G1 | 217 |
|
|
|
|
|
|
|
| POWER | "ON" | LIGHT |
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
| 314 |
|
|
|
|
|
| SCR4 | B | X1 |
|
|
|
|
|
|
| |||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
| 313 |
|
|
| 231 | W |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 233 | PL1 |
|
|
|
| S2 |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| POLARITY |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D1 | (REAR | VIEW, |
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| CURRENT | CONTROL |
|
|
| SWITCH |
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SHOWN | IN | AC POSITION) |
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
| J1 |
|
|
|
|
|
| J2 |
|
| J3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 312 |
| 277 |
|
|
|
|
|
|
| R2 |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 276 |
|
|
|
|
|
|
| B | B |
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
| 244 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
| 311 |
| 275 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| J4 | 242 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| STICK |
|
|
|
|
|
|
| BYPASS/ |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 241 |
|
|
| S3 |
|
|
|
| STABILIZER |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
| 233 | 243 |
|
|
|
|
|
|
|
| PC BOARD |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 275 |
|
| MODE | SWITCH |
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| 231 |
|
| ( | STICK | - | CLOSED |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 276 |
|
|
| TIG - | OPEN ) |
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
| 243 | 244 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
| 277 |
| TIG |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| THERMAL LIGHT |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| S | L3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C3 |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R | 241 | Y |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| T3 |
| SPARK | T4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| B | 242 | TL1 |
| 115VAC |
| GAP |
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| F |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| J6 |
|
|
|
|
| E |
| A | A |
|
|
|
|
| L4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
| J5 |
| B | B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| F |
|
|
|
| 237 |
| ARC | STARTER AS’BLY |
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
| C |
| C | C |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
| A |
| D | D |
|
|
| R3 | C4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| E | E |
|
| 10K |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| F | F |
| AT | MINIMUM |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
| 236 | 201 | 204 | 235 | 234 | 238 | 232 | 230 | 210 | 209 |
|
|
|
|
|
|
| 236B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||
|
|
|
|
| W | W |
|
|
| B | B | U | R |
|
| REMOTE | REMOTE | TM |
| 236A |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| RECEPTACLE |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| AMPTROL |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
| 238 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SV1 |
|
|
|
|
|
|
|
| 236 |
| 236A |
|
|
|
|
|
|
|
|
|
|
|
|
| J4 |
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
| 234 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 235 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ELECTRICAL | SYMBOLS | PER | E1537. | CRM30796 | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
WIRING DIAGRAM
20