Operator`s manual

Step 2: Installing and Wiring the Batteries
1. Install the optional battery heater mats. Connect them
to the input terminal block.
2. Connect the battery cable to the Battery Connector of
the UPS. Secure the cable to the backing plate with
tie-wraps provided with the UPS.
Note: Make sure the battery cable can reach the
battery terminals after they are installed.
3. Coat the battery terminals with the corrosion inhibitor.
4. Connect the batteries as shown in the diagrams
below.
5. Verify the voltage and polarity of the battery string
with a DC voltmeter. Perform troubleshooting if it is
not correct.
6. Place the batteries into the enclosure.
7. If the optional battery restraining bar is used, install it
as shown.
8. Connect the batteries to the battery cable.
9. If the Micro XL or XL3 is used, connect and install the extra shelves of batteries.
Proceed to Step 3: “Wiring the Front Panel”.
17AH battery wiring for 48VDC units.
To UPS’s battery connector
Red WireBlack Wire
Cabinet
Rear
33AH or 50AH battery wiring for 24VDC units.
To UPS’s battery
connector
Red Wire
Black Wire
Cabinet
Rear
1: Hook
the bar
under the
restraining
screw.
2: Secure the bar
to the chassis
Battery connector
18
Novus Micro Operator’s Manual
Doc# 017-221-B0 Rev 0307