Conext SW 4024-120 Install Guide

Inverter/Charger Installation
975-0639-01-03 1–31
This guide for use by qualified personnel only
Step 6: Performing Checks Prior to Initial Start-Up
Before testing your installation, ensure these conditions are met.
p AC ground are properly installed.
p AC input connections and AC output connections are wired correctly on the
terminal block and not reversed.
p Positive (+) battery cable from the DC Switchgear is connected to the
positive (+) battery terminal through the DC fuse.
p Negative (–) battery cable from the DC Switchgear is connected to the
negative (–) battery terminal.
p Battery voltage is within the proper range for this unit: 20–34 volts DC for 24-
volt models and 42–66 VDC for the 48-volt model.
p DC disconnect switch or breaker is turned off.
p AC input and output breakers are turned off.
p All connections are tight.
Step 7: Testing Your Installation
There are several tests to be performed for testing your installation. These tests
will verify that:
• The Conext SW works in invert mode.
• The Conext SW works in charge mode.
• The Conext SW works in AC bypass mode.
WARNING
ELECTRICAL SHOCK HAZARD
The Inv Enable button on the Conext SW front panel and the SCP do not
disconnect DC or AC input power to the Conext SW. Open and lockout the
disconnect switches or breakers at all AC and DC sources. Test with a
multimeter before tightening electrical connections.
Failure to follow these instructions can result in death or serious injury.
WARNING
ELECTRICAL SHOCK HAZARD
The Inv Enable button on the Conext SW front panel and the SCP do not
disconnect DC or AC input power to the Conext SW. Isolate energy by turning
off and locking out all AC and DC circuit breakers and test with a multimeter
before checking or tightening electrical connections.
Failure to follow these instructions can result in death or serious injury.