ESAB MultiPower 460 Pulse Manual de Instruções descarregar pdf (Página 46)

SECTION 5 MAINTENANCE

Figure 5-2. READY/ON Light OFF Figure 5-3. Fan Does Not Run

NOTE:

Schematics and Wiring Diagrams on 11" x 17" paper are included

inside the back cover of this manual.

Ready-On

light is off

Replace Meter

Board (PCB2)

Is Voltage at

(PCB1)

P1-7 to P7-2

=28 VDC

Check and

repair wiring

Is Voltage at

(PCB1

P1-3 to P1-4

= 20VAC

Is voltage at

(PCB2)

P1-1 to P1-2

= to 28 VDC

Replace Main

Control board

(PCB1)

Yes

Check and

repair wiring

Fan does not run

(Ready-On light is

on)

Check and repair

wiring

Is Voltage at

fan motor

220 VAC ?

P1-14 to P1-9 =

Is Voltage at

15 VDC?

Is voltage at

P1-15 to P1-9=

to 15 VDC?

Yes

Replace SSR1

Yes

Check and repair

wiring

Yes

Replace Main

Control board

(PCB1)

Yes

Replace Fan

Motor

Is Voltage at

P1-3 and P1-4 =

to 20 VAC ?

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 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 Manual de Instruções Página 46

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