Gas Connections - ESAB Cutmaster 120 Manual Del Usuario

ESAB CUTMASTER 120
CAUTION
!
The primary power source and pow-
er cable must conform to local elec-
trical code and the recommended
circuit protection and wiring require-
ments (refer to table in Section 2).
6. Connect the wires as follows.
• Wires to L1, L2 and L3 input. It does not
matter what order these wires are attached.
See previous illustration and on label in the
power supply.
• Green / Yellow wire to Ground.
7. With a little slack in the wires, tighten the through
- hole protector to secure the power cable.
8. Reinstall the Power Supply cover per instructions
found in section 5.
9. Connect the opposite end of individual wires to
a customer supplied plug or main disconnect.
10. Connect the input power cable (or close the main
disconnect switch) to supply power.
3.04 Gas Connections
Connecting Gas Supply to Unit
The connection is the same for compressed air or high
pressure cylinders. Refer to the following two subsec-
tions if an optional air line filter is to be installed.
1. Connect the air line to the inlet port. The illustra-
tion shows typical fittings as an example.
NOTE!
For a secure seal, apply thread
sealant to the fitting threads, accord-
ing to manufacturer's instructions.
Do not use Teflon tape as a thread
sealer, as small particles of the tape
may break off and block the small air
passages in the torch.
3-2
All manuals and user guides at all-guides.com
Hose Clamp
Gas Supply
Hose
Art # A-07943
Installing Optional Single - Stage Air Filter
An optional filter kit is recommended for improved filter-
ing with compressed air, to keep moisture and debris
out of the torch.
1. Attach the Single - Stage Filter Hose to the Inlet
2. Attach the Filter Assembly to the filter hose.
3. Connect the air line to the Filter. The illustration
INSTALLATION
Regulator/Filter
Assembly
Air Connection to Inlet Port
Port.
shows typical fittings as an example.
Inlet Port
1/4 NPT or ISO-R
to 1/4" (6mm) Fitting
300X5398