Torch Connections - ESAB ESP-150 Manuel D'instruction

SECTION 3
D. 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.
Shield
Gas
1
Fig. 12 - Interconnection Diagram - Front of ESP-150
136
1
2
3
4
5
+
+
-
-
INSTALLATION
2 Water IN (+)
(Pilot Arc)
4 Water OUT (-)
(Torch)
3
Plasma/Start
Gas
5 Torch Switch
Receptacle