Digitel MPC Manual
Page 65 of 72
2.
Remove the end panels:
2.1.
Remove the four screws (two on each side) from the end panel and pull it away
from the unit.
Input Voltage Selection of the Remote TSP/NEG Control
To change input voltage on the Remote TSP/NEG, you need to access the bottom circuit card
inside the unit. Refer to Figure IV-8 for its location.
1.
Turn off power and disconnect the power cord from the unit.
2.
Remove the top panel.
3.
On the bottom circuit card (Figure IV-8), pull out the input voltage connector and
reconnect it to appropriate voltage:
3.1.
For 120 VAC, connect to J4
3.2.
For 240 VAC, connect to J5
4.
Replace the panel and install the appropriate power cord.
Connecting a High Current Cable to the Remote TSP/NEG Control
1.
Remove the top panel and end panel.
2.
Tap the punch-out on the end panel to make a hole for the high current cable
connector (Figure IV-8). Install the cable connector.
3.
On the top circuit card, connect high current cable wires 1 and 2 to FIL 1 and FIL 2,
respectively. Install tie wraps to these wires. See Figure IV-8.
ATTENTION: This is a high current connection. Make sure that you have a secure
connection, or heating will occur.
4.
Connect wires 3, 4, and COM to FIL 3, FIL 4, and COM, respectively.
5.
Replace the panels.
