TRTC-2002-N1 Front Panel
10.
Battery Temperature Sensor Strain Relief
This secures the Battery Temperature Sensor cord to the panel and prevents
connector disconnection during an earthquake or other severe vibrations.
First plug the sensor cable into the connector. Then use one of the ties provided in the
mounting kit to attach the sensor cord to the strain relief loop. Ensure that the cable is
secure.
11. Battery Temp Sensor
It attaches the battery temperature probe to the unit for monitoring battery temperature.
The charging voltage is temperature dependent. The microprocessor of the smart
charger adjusts the voltage for optimum charging.
The temperature probe connector
must
be plugged in for normal operation. The
sensor end should be firmly attached to the terminal of the battery.
If the TRTC-2002-N1 is not charging the batteries check the temperature probe. To
test the temperature probe unplug it from the face of the UPS. Check the resistance
of the temperature probe by inserting the probes of an ohm meter into the top and
bottom pins of the connector. The meter should read approximately 12,000 Ohms at
25°C (77
°F). If resistance is not in this range, replace temperature probe.
12. Ext Fan 48VDC
Provides DC Power (48VDC, 1 Amp (Max)), which could be used to power an optional
48VDC fan, mounted inside the enclosure for regulation of the interior temperature.
13. Internal Fan
This microprocessor-controlled fan regulates the unit’s internal temperature. It must
not be blocked. The filter in front of the fan is removable for cleaning.
Inspect the filter every 6 months, or as often as required. Clean by removing it,
running water through the filter and air-drying before reinstallation.
14. PTS Connector
The PTS Connector connects the TRTC-2002-N1 to the PTS via the Bypass control
wires.
13
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14
NOTE:
NOTE:
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Summary of Contents for TRTC-2002-N1
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