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TE-WILBUR OPERATIONS MANUAL REV 002.15 06/11/2015
Tisch Environmental 1-TSP-AND-PM10 sales@tisch-env.com www.tisch-env.com Page 121 of 183
5. On the bottom of the UPS there are (4) wires on TB1, 2 wires for DC+
and DC- and 2 wires for Battery + and Battery -. Label each of these
wires and unscrew the terminals and remove the (4) bottom wires.
6. Notice the plastic release at the very back, on the bottom of the UPS
module. Using a flat-head screwdriver push this lip downward,
releasing the UPS module from the DIN rail. Tilt the module towards
you and remove from the enclosure.
7. To install a new UPS module, you must first hook the top onto the
DIN rail, then push downward to secure the UPS module onto the DIN
rail. You will hear and feel a ‘click’ as the UPS module is seated onto
the DIN rail properly.
8. Reattach the wires on TB1 and TB2 (4) wires on each top and bottom
terminals.
9. Reinstall the upper and lower front panel and power unit on.
10. Test the UPS by connecting charged batteries and disconnecting
power. The UPS should switch and run on the batteries.
13.8 Power Supply Replacement
If the 24VDC power supply needs replaced, perform the following:
The part number for the power supply is TE-W-202.
WARNING Before opening covers and maintaining unit, ensure unit is
powered down completely. To power down completely, remove mains power
and disconnect the battery at:
MAIN MENU
MAINTENANCE
MENU
BATTERY
DISCONNECT
} Not used
Plastic Release
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