NewMar Power System Manual
M-CMDRII 063022
Page 14 of 43
Model: COMMANDER II AND COMMANDER II+
Version 1.0
STEP 6: Secure the cables using the Cable Management System
Attached to the top of the unit is the cable management system. The system will accommodate cables up to 2
AWG/35mm
2
. Start by inserting the cable tiedown into the slotted aluminum rail. Rotate clockwise to lock the
cable tiedown into place. For cables up to 6AWG/16mm
2
, place the cables across the cable tiedown and secure
with a cable tie. For cables up to 2 AWG/35mm
2
, place the cables on either side of the cable tiedown and
secure with a cable tie.
STEP 7:
Affix the Battery Temperature Sensor
Uncoil and affix the battery temperature sensor in the center of the middle battery string.
N
OTE
:
The purpose of battery temperature sensor is to monitor the ambient temperature of the batteries over
long periods of time and adjust the rectifier output (float) voltage accordingly.
N
OTE
: Refer to the specifications supplied by the battery vendor for battery operational temperature
requirements.
STEP 8:
Affix the Ambient Temperature Sensor
Uncoil and affix the ambient temperature sensor in a position that will give an indication of average
cabinet/room temperature.
N
OTE
: refer to the EM4x energy manager, RM3048HE Rectifier
STEP 9:
Terminate External I/O Connections
Terminate external I/O connections if any to the Energy manager. Refer to the EM4X Relay output and digital
input sections for mappings in the EM4x Manual. The Monitor layout is as shown in
Figure 12
.
N
OTE
: The inputs are normally activated by connecting system positive (usually system common) to the input.
N
OTE
: Route and secure Alarm Extension Loom away from AC and DC cables
N
OTE
: For full EM4x functionality and operation information, refer to the EM4x Manual.
Note: For cables up to 2 AWG/35mm
2
,
feed the
cable tie between the aluminum rail and the cable
tie down.
Note: Alternate and stagger the cable tie downs to maximize the available space.
Figure 10 Cable Management