Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console - Manual (Page 66)

3-18 HD3070 with Automatic Gas Console Instruction Manual
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INSTALLATION
Power Supply to RHF Console and Work Table Interconnections (Figure 3-9)
Pilot Arc Lead (+) (Figure 3-10)
1. Route one end of the lead through the feed-through on the rear of the power supply and connect to the pilot arc
terminal.
2. Route other end of the lead with strain relief through the PILOT ARC (+) on the RHF Console and connect to
the pilot arc terminal on the I/O PC BD Assy.
Negative Lead (-) (Figure 3-11)
1. Route one end of the lead through the feed-through on the rear of the power supply and connect to the negative
terminal.
2. Route the other end of the lead with strain relief through the POWER (-) on the RHF Console and connect to the
negative terminal on the I/O PC BD Assy.
Cooling Water Supply Hose /Power Lead (-) (Green) (Figure 3-12)
1. At the rear of the power supply connect the coolant supply hose (green band) to the check valve connector
painted green.
2. Route the other end of the hose through the IN feed-through on the RHF Console and connect to the manifold
adapter painted green.
Cooling Water Return Hose (Red) (Figure 3-13)
1. At the rear of the power supply connect the coolant return hose (red band) to the check valve connector painted
red.
2. Route the other end of the hose through the OUT feed-through on the RHF Console and connect to the
manifold adapter painted red.
Control Cable (Figure 3-14)
1. Connect the cable plug marked 1X5 to the receptacle marked 1X5 on the rear of the power supply.
2. Connect the other end of the cable marked 2X1 to the receptacle marked 2X1 on the RHF Console.
Work Cable (Figure 3-15)
1. Route one end of the cable through the feed-through on the rear of the power supply and connect to the work
(++) terminal (Figure 3-8).
2. Connect the other end of the cable to the work table ground rod or to the work table. Make sure that good metal-
to-metal contact has been made (Figure 3-8).
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