13
SECTION 2
INSTALLATION
2.0 INSTALLATION & CONTROLS (See Fig. 1)
2.1 Main Input Cable (rear panel)
Connect to a suitable 230V single phase electricity sup-
ply, see specification. The power source operating on
230V, 1-phase input power is equipped with a 8-ft, 3-
conductor cable with plug. An optional mating receptacle
(P/N 674540) is available. A switched outlet containing
suitable fusing should be used, refer to specification for
fusing details. If in doubt consult a qualified engineer/
electrician.
2.2 Gas Inlet Hose (rear panel)
Connect the gas hose to the bulk head fitting on rear of
machine. Connect the opposite end to the output fitting
of the flowmeter/regulator. Set the flowmeter/regulator
to deliver between 15 to 25 cfh of Argon depending on
application and surrounding conditions.
Primary
Input
Cable
Gas Inlet Hose
Connection
Figure 1 - Customer supplied single phase fused
disconnect box and plug receptacle
Figure 2 - Rear panel connections
Table 1 - Recommended fuse size
* Sizes per National Electric Code for 90° C rated copper
conductors @ 30°C ambient.
Not more than three conductors in
raceway or cable. Local codes should be followed if they specify sizes other
than those listed above.
Volts
Amps
208
30
10
40
230
27
10
40
RATED LOAD
FUSE SIZE
INPUT &
GROUND
CONDUCTOR*
CU/AWG
Summary of Contents for Heliarc 161
Page 4: ...4 TABLE OF CONTENTS ...
Page 22: ...22 SECTION 4 MAINTENANCE ...
Page 26: ...26 SECTION 6 REPLACEMENT PARTS 12 9 3 4 15 5 17 18 16 8 14 13 6 7 11 10 19 20 ...
Page 28: ...28 SECTION 6 REPLACEMENT PARTS ...
Page 29: ...29 Notes ...
Page 30: ...30 Notes ...