
Hybrid Ultra
855-350-050_Rev2.0_Instruction Manual
Page
8
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Mount the sensor to the mid-level side of the middle battery in a battery
bank using the adhesive-backed clip. The rate of voltage compensation
can be adjusted through the ICM front display panel interface, or the
GUI in the Battery Backup Settings section. The default compensation
is 0 mV/C per cell (no compensation). Adjust this according to the
battery manufacturer’s recommendation to enable charge voltage
temperature compensation.
NOTE: Battery temperature is assumed to be 25°C if no sensor is installed.
4.
Install wiring to monitor up to four external voltage-free form-C alarm
contacts, typically for external sensors such as a door or window
switch, smoke detector output, or water detector, etc.
5.
Enable the alarm inputs and set the contact logic (normally open or
normally closed) in the GUI, Alarms Settings & Control tab (see
Section 4.7.2).
2.8
Load Connections
Make connections to the load using wire and connectors appropriately rated
for the maximum output current capability of the unit. The load may be
powered in three different ways.
Table 7. Load Connection Points
Load Connection Points
Features
Directly from main system DC output
bus bars
Full current rating of the system and combined
Power Modules is available to operate the load
One of up to eight LDM output channel
connector ports
Channel overcurrent protection with LDM front
circuit breaker (1 to 8), individual remote
channel on/off control and current monitoring
Integrated DC-DC Converter Module
output bus bars
Fully isolated 12 V or 24 V, 700 W maximum
If using the DC output bus bars, connect the load "Return" to either the
"POS" bus bar for a negative power system or "NEG" bus bar for a positive
power system (see Figure 3). Connect the load output to the other bus bar.
Do not connect the loads to the DC output bus bars until the software has
been configured (see Section 3.2.1 or Section 4.2.2).