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ESAB CUTMASTER 80
5. Pass the cable being used through the access
opening in the back panel of the power supply.
Refer to Section 2 for power cable specifications.
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.
•
Set Jumper wires on the contactor. See il-
lustration.
•
Green / Yellow wire to Ground.
•
Remaining wires to L1, L2 and L3 input. It
does not matter what order these wires are
attached. See the previous illustrations.
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
Hose Clamp
Gas Supply
Hose
Art # A-07943
Air Connection to Inlet Port
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
Port.
2. Attach the Filter Assembly to the filter hose.
3. Connect the air line to the Filter. The illustration
shows typical fittings as an example.
NOTE!
For a secure seal, apply thread seal-
ant to the fitting threads, according
to the maker'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. Connect as
follows:
INSTALLATION
Regulator/Filter
Assembly
Inlet Port
1/4 NPT or ISO-R
to 1/4" (6mm) Fitting
300X5396
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