ESAB MultiPower 460 Pulse Instrukcja Obsługi Pobierz pdf (Strona 48)

SECTION 5 MAINTENANCE

Figure 5-7. Ammeter Displays 760A

Figure 5-6. PRESET Does Not Function

Preset does

not function

(unit welds)

Does preset work when

P2-11 and P216

(PCB1) are jumpered?

Replace

Switch S4

Replace

PCB1

Yes

1-Unit is in Stick Mode

2-CCP is set to minimum

4-Output leads are not shorted

3- Panel/Remote is in "Panel"

Ammeter

Displays

760 amps

Verify

Is voltage at

OTB + to OTB - =

to 80 VDC

Is Voltage at

(PCB1)

P1-7 to P1-2 = > 7

VDC

Is Voltage at

(PCB-1)

P3-2 to P3-4 =

> 7VDC

Is Voltage at

(SH-1)

3 to 4 =

> 7VDC

Replace SH-1

Check Wiring

Replace

PCB-1

OTB- + to OTB -

shorted

Repair short

circuit

Yes

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 68 69

MultiPower 460 Pulse 1
USER RESPONSIBILITY 2
TABLE OF CONTENTS 3
SECTION 1 SAFETY PRECAUTIONS 5
SECTION 1 SEGURIDAD 10
SECTION 1 SÉCURITÉ 13
SECTION 2 DESCRIPTION 17
Multipower 460PULSE 19
SECTION 3 INSTALLATION 25
(208)230 Vac Input 29
460 Vac Input 29
SECTION 4 OPERATION 31
SECTION 5 MAINTENANCE 39
SECTION 6 REPLACEMENT PARTS 51
REVISION HISTORY 59
0558004964 10/2005 60
ESAB ASY 38211 65
DO NOT LOAD : R164 67

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ESAB MultiPower 460 Pulse Instrukcja Obsługi Strona 48

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