Lincoln Electric 718115 Spirit II 275 - Manual (Page 33)

Spirit II User’s Manual Section 3: Installation
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ISC Control Cable and ISC Ground Connections
Perform the following steps to connect the ISC control cable and ISC ground. See
Figure 5 on the next page.
ISC Control Cable
1. Connect the ISC control cable plug labeled P16 to the connector labeled P16 on the
rear of the power supply.
2. Connect the ISC control cable plug labeled P1 to the connector labeled P1 on the
impulse start console.
ISC Ground Cable
1. Connect one end of the ISC ground cable to the ground stud on the impulse start
console.
2. Connect the other end of the ISC ground cable to the star ground on the cutting
table. Make sure that good metal-to-metal contact is made.
Cooling System Connections
Perform the following steps to connect the cooling system to the impulse start console.
See Figure 5 on the next page.
Coolant Supply Hose
1. Connect one end of the coolant supply hose to the coolant out fitting on the rear of
the power supply. Note that the coolant out fitting has right hand threads.
2. Connect the other end of the coolant supply hose to the coolant in fitting on the
impulse start console. Note that the coolant in fitting has right hand threads.
Coolant Return Hose
1. Connect one end of the coolant return hose to the coolant in fitting on the rear of the
power supply. Note that the coolant in fitting has left hand threads.
2. Connect the other end of the coolant return hose to the coolant out fitting on the
impulse start console. Note that the coolant out fitting has left hand threads.
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