Hypertherm H401 Power Supplies - Manual (Page 33)

INSTALLATION
H401 & H601 Instruction Manual 3-9
4
PAC500 Water Muffler and Water Supply System Connections
Connect each pump to a separate wall-mounted disconnect switch that is also connected to a master line
disconnect switch. See Line Disconnect Switch earlier in this section.
The power supply provides 120VAC for the operation of the water supply system and water muffler pump
contactors.
Water Supply System Connections
Connect the water supply system to run continuously when the power supply primary power is turned on.
Water supply connections
Location: Power supply center wall
Water Muffler System Connections
Connect the water muffler system to run when the power supply contactor is closed.
Note: Install a jumper between terminals 14 and 15 as shown.
Water muffler pump connections
Location: Power supply center wall
120 VAC
Control Power
Output
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
W.M.
Pump
Coil
1C
Auxiliary
Contacts
120 VAC
Control Power
Output
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16