UPS1000Z, UPS1200Z, UPS500G and UPS600G Uninterruptible Power Supplies Caterpillar

Earlier Version of the LCD Panel

Illustration 1	g03799184
Location of the front panel display (1) Front panel display

Illustration 2	g03799185
Earlier version of LCD panel

Installation Procedure for the Touch Screen Panel

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Illustration 3	g03370475
Touchscreen panel and manual ups controls (5) Touchscreen (6) USB interface (7) Three positions key switch (8) EPO button (9) Horn silence button

1. Position the panel in the cabinet door from the front side of the door.

   Note: Ensure that the size of the opening in the door for the touch screen panel is correct. If the opening is not sufficient, change the size of the opening to match the touch screen panel.

2. Attach the panel to the door using the five mounting screws.

3. Attach the red, black, and ground wires to terminals.

4. Connect the gray USB cable.

5. Connect the yellow Ethernet cable.

Installation Procedure for the MMU Cabinet User Interface Panel

Illustration 4	g03370476
MMU cabinet user interface panel (15) EPO button (16) Key switch - three positions

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Illustration 5	g03370570
Wire connections for the key switch and for the EPO module

1. Verify orientation of the key switch (7) before installing the key switch.

2. Attach the wires to the key switch. Verify the labeling of the wires with the location of the wire. Refer to Illustration 5.

Removal Procedure for the Emergency Power Off Module

Refer to Systems Operation, Testing and Adjusting, UENR3954, "Internal Component Preremoval Steps (MMS System Cabinet)" in order to shut down the system and gain access to internal components.

1. Open the left cabinet door in order to gain access to the rear of the EPO module (3).

2. Remove the wires that are attached to the EPO module (3). The wires contain a labeling to the location of the wire. Verify the labeling of the wires with the location of the wire.

3. Remove the EPO module (3).

Installation Procedure

1. Check orientation of the EPO module before installing the module.

2. Install the button face and the clear shield onto the base unit.

3. Push the module through the front of the door. Set the module in place.

4. Attach the wires to the module. Verify the labeling of the wires with the location of the wire. Refer to Illustration 5 for wire connections.