Remote Control Connection And Test; Operating Modes: Summary - Lenovo RT1.5kVA Installation And User Manual

These functions are obtained by opening a contact connected between the
appropriate pins of connector

"Remote control connection and test").

Remote control connection and test
Procedure
1. Check that the UPS is OFF and disconnected from the AC input source -- for
2. Remove connector
3. Connect a normally closed volt-free contact (60 V DC / 30 V AC max., 20 mA
4. Plug connector
5. Connect and restart the UPS following the previously described procedures.
6. Activate the external remote shutdown contact to test the function. This

Operating modes: summary

The following table summarizes the characteristics of your UPS unit in each
operating mode.
example, by turning off the utility power circuit breaker to which the UPS is
attached.
2
max., 0.75 mm (18 AWG) cable cross-section) between the two pins of
connector (see diagram).
into the back of the UPS.
connector must be connected only to Safety Extra-Low Voltage (SELV) circuits.
Table 2. Operating modes
Mode
Load
Batteries
Protection features:
on the rear panel of the UPS (see the figures in
.
Contact open: UPS shutdown
Contact closed: UPS start-up (UPS connected
to AC power and AC power is available)
Note: The local ON/OFF control using the
button overrides the remote-control function.
Contact open: UPS shutdown, LED
ON.
To return to normal operation, deactivate the
remote external contact and restart the UPS
by pressing the
Online Battery
powered powered
charging discharging
goes
button.
High
Standby Efficiency*
no power powered
charging charging
Chapter 4. Operation
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