Outback Power Systems FLEXpower ONE One Fully Pre-Wired Single Inverter System Installation Manual - Manual (Page 31)

Installation
To make the battery connections in a system without the FLEXnet DC Monitor:
1. Remove all hardware from the inverter’s battery negative (–) terminal post.
2. Place the Inverter Negative (–) cable lug and Charge Controller Negative (–) lug onto the terminal
post. Secure in place with the Flat Washer, Lock Washer and Nut. Torque to 50 in-lb (5.7 Nm).
3. Place the GFDI cable lug and Surge Protector DC Negative (–) cable lug onto the terminal post.
Secure in place with the next Lock Washer and Nut. Torque to 35 in-lb (4 Nm)
4. Connect the Battery (+) conductor to the DC Breaker lug closest to the Mounting Panel.
Torque to 50 in-lb (5.7 Nm).
5. Attach one end of the Battery Temperature Sensor (RTS) cable to the BATT TEMP port on the
Inverter and the other side to one of the batteries in the middle of the Battery Bank.
Internal components shown may vary from model to
model. Factory wiring is not shown.
900-0095-01-00 Rev A
29
Figure 15 Battery Connections without the FLEXnet DC
CAUTION: Equipment Damage
Ensure that correct polarity is
observed when connecting
battery cables.
Nut
Inverter
Battery (–)
Terminal Post
Flat Washer
Lock Washer
GFDI Lug
Surge
Protector
Lug
Charge
Controller
Battery (–)
Lug
See Table 4 on
page 27 for
conductor sizes
and torque
requirements.
Inverter
Battery (–)
Lug
Lock Washer
Nut
CAUTION: Equipment Damage
The Battery Negative lug must be the
first item installed on the inverter post.