Condec UPS3000, Installation, Operation & Maintenance Manual

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42 UPS3000/UPS3110/UPS3210 Operation and Maintenance Manual
4.2.22 AC Power/EMI Line Filter (PN 58870), Removal and Installation
Tools required: Phillips screwdriver
1/4" Open end wrench or nutdriver
A/R soldering iron
A/R shrink sleeving (PN 60735)
A/R heat gun
1. Disconnect the power cord from the power source and line filter. Remove front panel from its enclosure
as described in Section 4.2.1 on page 28, and carefully set on a bench top.
2. Remove the three cable connectors from the line filter terminals.
NOTE: Some units may not have connectors and will have to have wire leads unsoldered.
3. Loosen and remove the line filter retaining nuts on the rear of panel.
NOTE: Some units may have screws on the front panel.
4. Remove the AC line filter through the panel front.
5. To install a new line filter, reverse the order of steps 1 through 4.
Connect (or solder) wires to the new line filter as follows:
Green wire to terminal (E) Ground
White wire to terminal (N) Neutral
Black wire to terminal (P) Line
4.2.23 Power Switch Cable (PN 55351), Removal and Installation (Battery Units)
Models UPS3000B[][], and UPS3000D[][] only.
Tools required: Phillips screwdriver
Flat-blade screwdriver (small)
1. Disconnect the power cord from the power source and line filter. Remove front panel from its enclosure
as described in Section 4.2.1 on page 28, and carefully set on a bench top.
2. Remove connector J1, as well as, red (+) and black (-) battery wires from power supply assembly.
3. While holding power supply assembly mounting bracket, loosen and remove screws from outside of
case. Place power supply assembly aside.
4. Loosen and remove the trim ring from the panel front. Slide switch cable out from rear of panel.
5. Remove cable connector from J7.
6. To install a power switch cable, reverse the order of steps 1 through 5.
4.2.24 Power Switch (PN 58878), Removal and Installation
Models UPS3110[][][], and UPS3210[][][] only.
Tools required: Phillips screwdriver
1 1/16" open end wrench
A/R soldering iron
A/R shrink sleeving (PN 60735)
A/R heat gun
Removal:
1. Disconnect the power cord from the power source and line filter. Remove cover from its enclosure as
described in Section 4.2.1 on page 28, and carefully set on a bench top.
2. Loosen the switch mounting nut and lock washer from the rear of panel.
3. Loosen and remove the trim ring from the panel front.
4. Remove switch, lock washer and nut from rear of panel as one item.
5. Unsolder and remove the wires from the switch terminals.