Installation Manual

Wiring Additional Conext XW+ units with a PDP
975-0239-01-01 Rev J 3–39
This manual is for use by qualified personnel only
DC positive bus bar installation
1. Remove the existing bus bar from the bottom terminal of the GJ250A 160
VDC, 3/8" DC disconnect/breaker (pre-installed in the PDP).
2. Install a second GJ250A - DC rated breaker (included with the Conext XW+
Connection Kit for INV2 INV3 PDP) next to the
existing DC disconnect/
breaker.
3. Install the DC positive bus bar included with the Conext XW+ Connection Kit
for INV2 INV3 PDP. (This DC positive bus bar supports up to three GJ250A -
DC rated breakers.)
4. Remove the appropriate knockout from the Conext XW+ Power Distribution
Panel lower faceplate.
DC Wiring for a Dual-Inverter System
1. Using the instructions provided in “Making DC Connections” on page 3–11,
make DC connections from the Conext XW+ Power Distribution Panel to:
a) the first Conext XW+ Inverter/Charger (INV1) and
b) the battery bank
2. Connect the positive battery cable for INV2 (included with the Conext XW+
Connection Kit for INV2 INV3 PDP) to the top terminal on the second DC
disconnect/breaker, as shown in Figure 3-23 on page 3–40.
3. Connect the negative battery cable for INV2 (included with the Conext XW+
Connection Kit for INV2 INV3 PDP) to the DC Negative Bus.
4. Connect the positive battery cable to the positive terminal on the second
Conext XW+ (INV2) and the negative battery cable to the negative terminal
on INV2.
Note: Replace faceplates after all AC and DC wiring is complete.
Note: Before connecting the DC cables from the PDP to the battery, perform the
procedures in “AC Wiring for a Dual-Inverter System” on page 3–42.
XW-NA-Install.book Page 39 Wednesday, August 12, 2015 2:23 PM