Torch Connections - ESAB ESP-150 Manual De Instrucciones

SecTION 3
3.4

TORch cONNecTIONS

1 . Open top front cover to gain access to the torch connections .(Fig . 10)
2 . Thread the five service lines (gas, power, and switch lead) of the PT-26 torch through bushing at upper left corner of the
front panel and connect them to the matching fittings on output terminal . Hose connections should be wrench-tight .
Make sure plug of the switch lead is firmly locked in place . Then close and reinstall the hinged cover .
a . If a PT-26 In-line Torch is being used in a mechanized installation where only an arc start signal is required, connect
the optional Remote Hand Switch, ESAB part number 2075600, to the Torch Switch Receptacle on the hook-up panel
in the front of the ESP-150 console . Fig . 11 .
b . If a PT-26 In-line Torch is being used in a mechanized installation with a CNC device, see Fig . 9 for Remote Control
Receptacle I/O signal pin configuration and Fig . 8 for Control Mode Selection instructions .
fig. 10 - for manual torch applications, pass the service connections through the
rubber grommet in the front of ESP-150 and make connections as shown .
fig. 11 - for Mechanized applications using a shielded in-line torch, remove
the rubber grommet slide body through sheet metal front of ESP-150 and tighten
with locknut .
fig. 12 - Interconnection Diagram - front of eSP-150
4
+
+
Shield
gas
1
1
2
3
5
-
-
23
INSTallaTION
Water IN (+)
2
(Pilot arc)
4
Water OuT (-)
(Torch)
3 Plasma/Start
gas
5 Torch Switch
Receptacle