Sensata Dimensions 141537 User manual

LCD Remote
Owner’s Manual
Models:
141537 (12/24 VDC)
141538 (48 VDC)

TABLE OF CONTENTS
Introduction....................................................................................................................................................3
Safety Information..............................................................................................................................................................3
Scope.....................................................................................................................................................................................3
Specications.......................................................................................................................................................................3
Operation ........................................................................................................................................................4
Inverter Run Mode .............................................................................................................................................................4
Converter Run Mode..........................................................................................................................................................6
Inverter Power Mode (Using the LCD Remote)............................................................................................................7
External Power Mode (Using the LCD Remote)...........................................................................................................8
Settings ......................................................................................................................................................... 10
Adjust Settings...................................................................................................................................................................10
Inverter Settings Options ................................................................................................................................................11
Converter Settings Options.............................................................................................................................................13
Troubleshooting ........................................................................................................................................... 14
Inverter LCD Remote Error and Warning Messages .................................................................................................14
Converter LCD Remote Error and Warning Messages..............................................................................................17
Appendix....................................................................................................................................................... 18
Max Branch Amps (BCR)................................................................................................................................................18
Ignition Switch Control (Using LCD Remote) ............................................................................................................19
LCD Remote Mounting...................................................................................................................................................20
Display Label Instructions...............................................................................................................................................20
Limited Warranty Terms & Conditions ....................................................................................................... 21

Page 3
Introduction
LCD Remote Manual
Introduction
INTRODUCTION
Thank you for purchasing a Dimensions™ accessory from Sensata Technologies®! We think that you will nd this
product to be extremely reliable and easy to use.
All information is subject to change without warning. Contact Sensata for the latest updates.
Please read this manual completely before installation and operation. Contact us by phone or email if you need
assistance with this product.
Safety Instructions
Read this manual before installation. The manual contains important safety, installation and operating instructions.
Save this manual and keep it in a safe place.
Sensata Technologies is an ISO 9001:2015 Registered Company.
Sensata uses the following special notices to help prevent injury and/or damage to equipment.
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious
injury.
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided,
may result in property damage.
Scope
The LCD remote is intended to be used with Dimensions™ branded NP series inverter/chargers from Sensata
Technologies®. The LCD provides two modes of operation: run and settings mode.
The LCD remote will provide control of the device and the ability to change the settings of the inverter, such as
low battery and battery type.
Specications
Display 141537 141538
Input Voltage (VDC) 6–34 40–70
Operating Temperature -20°C to 65°C (0°F to 149°F)
Table 1 Specications
Phone: [phone] or 1-651-653-7000
Fax: [phone] or 1-651-653-7600
E-mail: inver[email protected]
Website: http://magnum-dimensions.com/

Page 4 LCD Remote Manual
OPERATION
Inverter Run Mode
The LCD remote connects to the inverter through the RJ45 connector on the back. Once the inverter has been fully
installed and wired, DC power can be applied. The LCD will illuminate. The display will default into run mode. This
display panel shows the status and conguration information of the inverter and charger.
Select the “On/Off ” button to turn the system on and off.
The rst message on the display once DC power is applied is:
These messages mean that both the charger and inverter are off and that the unit is not plugged into shore power.
It may also indicate that there is a problem with the AC power coming into the unit.
If the LCD is connected when the inverter is already turned on, this will be the rst message on the display:
NOTE: The message “CHG - OFF AC BAD INVERTER - OFF” will display when DC power is applied if the
unit has replaced an old LCD (such as PN 141519 or 141522) with an updated version. The old LCD would operate
using a different display according to manual 122203.
If the inverter is turned off, the LCD remote will turn off within one minute by default. Turn the display back on
by selecting the “Display” button.
NOTE: The rst time the inverter is turned after DC voltage has been applied, the LCD will briey show the
rmware version of the display.
Review Current Settings
Select the “Info” button while the unit is in run, idle, or fault mode to cycle through the current system settings.
The information displayed will depend on the state of the unit.
NOTE: If the “Info” button is selected when DC power is initially applied, no information will be displayed. The
inverter must rst be turned on to wake up the processor to enable communication between the devices.
The display will momentarily display 3 or 4 dots while the system is querying the requested data from the inverter or
converter. If the screen freezes with the dots showing, unplug the display and then plug it back in. If the display is
used to enable the inverter or converter, the unit will turn off.
Device OFF
System OFF
Device Status:
. . . .
CHG - OFF NO INPUT
INVERTER - OFF

Page 5
Operation
LCD Remote Manual
Inverter Run Mode Continued
Review Current Settings Continued
Select the “Info” button while the unit is in run, idle, or fault mode to cycle through the current system settings:
• Current AC Branch Current Setting
• Battery Type
• Battery Prole
• Low Battery Setting
• CAN Instance ID and Baud Rate
• Device Part Number and Serial Number
• Device Firmware
• Display Firmware
• CV Timeout Setting (if not default)
• CV VDC
• Float VDC
• Max Charge ADC
• Batt Amp-Hour
Additional settings may be viewed under specic conditions:
Charger or Bypass Running
• Bypass Current Measurement (AC Output Amps)
• Battery Temperature
Inverter/Charger Off or Disabled
• Bypass Current Measurement (AC Output Amps)
• Measured Battery Voltage
Off Due to Fault — Inverter
• Input Voltage When Fault Occurred
• Output Power When Fault Occurred
• Current Measured Battery Voltage
Off Due to Fault — Charger
• Current Measured Battery Voltage
• Bypass Current Measurement (AC Output Amps)
Battery Type — LFP
• Battery High Temperature Shutdown
• Battery Low Temperature Shutdown
• Battery Cold Reduced Charge

Page 6 LCD Remote Manual
Converter Run Mode
Normal Operating Message
This message shows that the converter is on, the converter ID as set by CAN, and the measured converter input
and output voltage. The display will show the following message while the converter is running:
Other Converter Messages
Low battery condition due to start surge or undersized battery cable gauge. If this condition remains for ≥ 5
seconds, the converter will shut down.
Overload condition due to excessive loads or short circuit. If this condition remains for ≥ 5 seconds, the converter
will shut down.
High 60 V input bus condition due to transients. If this condition remains for ≥ 5 seconds, the converter will shut
down. The red “Read Display” LED is on.
Review Current Settings
Select the “Info” button while the unit is in run, idle, or fault mode to cycle through the current system settings:
• Current DC Output Voltage Set Point
• Low Battery Setting
• CAN Instance ID and Baud Rate
• Device Part Number and Serial Number
• Device Firmware
• Display Firmware
Additional settings may be viewed under specic conditions:
Off Due to Fault
• Measured Battery Voltage — currently may not function
• Measured DC Output Voltage — currently may not function
CONV #1 ON
48.1 V IN 14.3 V OUT
CONV #1 LOW BAT
39.1 V IN 12.3 V OUT
CONV #1 OVERLOAD
BATT 43.8 VOLTS
CONV - OFF HI-BATT
62.1 V IN 14.3 V OUT

Page 7
Operation
LCD Remote Manual
Inverter Power Mode (Using the LCD Remote)
Turning the Inverter “On” or “Off ” (no AC applied)
1. Select the “On/Off ” button to turn on the inverter.
2. Select the “On/Off ” button again to turn the inverter off.
This example message shows that the inverter is on, the load is consuming 550 watts of power and that the battery
voltage is measured at 12.6 volts.
Standby Mode
The inverter standby feature allows the inverter to automatically turn on anytime that it senses a loss of shore
power. It returns to standby when shore power is restored. The inverter/charger will qualify the AC power 30
seconds after the AC power has been applied to the AC input.
This message is stating that the inverter is in standby and the charger is running. If AC power is removed, the
inverter will automatically turn on. This message will show for 15 seconds before reverting to the charger status.
This message is stating that inverter mode will not be enabled if AC power is removed. To change this, select the
“On/Off ” button.
Other Inverter Messages
Low battery condition due to start surge or undersized battery cable gauge. If this condition remains for ≥ 5
seconds, the inverter will shut down.
Overload condition due to excessive loads or short circuit. If this condition remains for ≥ 5 seconds, the inverter
will shut down.
INVERT 1 550 WATT
BATT 12.6 VOLTS
INVERT - STANDBY
OVERRIDE BY CHGR
INVERT LOW BATT
BATT 9.8 VOLTS
INV ERT OVERLOAD
BATT 11.8 VOLTS
INVERTER - OFF
PUSH FOR ON

Page 8 LCD Remote Manual
External Power Mode (Using the LCD Remote)
Bypass Relay
The loads attached to the inverter output will operate independently of the inverter on/off. If the inverter is left on
(standby mode), the built-in bypass relay will automatically cycle back and forth between “inverter power” mode and
“external power” mode depending on the availability of the external AC power line.
NOTE: There will be a short break in AC power as the inverter transitions to and from bypass and charger mode.
Battery Charger
The battery charger will engage automatically and independently of the inverter On/Off status. The 3-step charging
process modes are bulk, acceptance, and oat.
NOTE: “Bulk” is the same as “constant current” and may be called “CC” mode. “Acceptance” is the same as
“constant voltage” and may be called “CV” mode.
Bulk Mode
Accept Mode
Float Mode
Cold Charging (LFP Only)
Monitor Mode (Lead-Acid Only)
CHGR - BULK MODE
12.3 VOLT, 50 AMP
CHGR - ACCEPT MODE
14.4 VOLT, 30 AMP
CHGR - FLOAT MODE
13.1 VOLT, 0 AMP
CHGR-.1C LIMIT
11.9VOLT, 0AMP
CHGR-MONITOR
XX.XVOLT, 0AMP

Page 9
Operation
LCD Remote Manual
CHGR POWER DRAW
LIMIT 20 AMP AC
External Power Mode (Using the LCD Remote) Continued
Battery Charger Continued
Charger Current Limit
If the total AC input current into the charger exceeds the branch circuit rating of the inverter (as set by the LCD or
other method), the charger will reduce the battery charging current. When in this mode, the following message will
be displayed:
NOTE: If replacing an older model LCD (such as PN 141519 or 141522), the connected inverter may only be
allowed to change the setting for the charger current limit. This setting may be adjusted on the updated LCD
according to the procedure on page 10 of this manual.
Temperature Compensation Cable or Dongle
If the temperature compensation cable or dongle is not connected to the “Temp. Sense” connector on the inverter;
the battery charger will not function, the red “Read Display” LED will come on, and the display will show:
If the display is off, press the “Display” button. Check to make sure that the cable is connected to the inverter.
CHARGER -OFF
CHECK BATT PROBE Battery

Page 10 LCD Remote Manual
SETTINGS
Adjust Settings
1. Hold the “Display” button for 5–10 seconds to enter settings mode. Once the unit has entered settings mode,
the LCD will display the following message:
2. Select the “Next” button to cycle through the available settings. The rst available setting will display along with
the current value.
3. Select “Enter” to change the setting. An “S” will appear in the lower right corner of the display to indicate that
the setting may be changed.
4. Select “Next” to cycle through the available setting values.
5. Select “Enter” to choose a value. The “Read Display” LED will blink twice to conrm that a setting has
changed.
6. Select “ESC” to back out one menu level to the previous menu location.
7. Select “Next” to cycle to the next available setting to be adjusted.
8. Select “ESC” until the run mode messaging appears to back out of settings mode completely.
NOTE: Several settings changes may require a system reset before taking effect. The LCD will prompt the user to
reset the unit after making a change. There is a menu option to perform a manual reset. If a reset is not completed,
the value will not change.
Settings Mode:
Press [Next]
Max Branch Amps:
5 Amps S

Page 11
Settings
LCD Remote Manual
Inverter Settings Options
The following settings can be changed:
Max Branch Amps (BCR)
The max branch amps may be adjusted between 0–30 A in increments of 5 A. If SW1 on the rear side is the down
position, the range will be limited to 0–15 A. The max branch amps setting will limit the amount of input AC
current that is available to the charger.
Battery Type and Battery Prole
The type of battery can be changed between the following types: lead-acid, gel, AGM, and LFP. The type of battery
that is attached to the inverter/charger affects the charge recipe. Selecting the incorrect battery type may result in
improper battery charging. A restart is required to apply new settings. Battery prole may also be congured for
LFP batteries.
CV Timeout
The user may select custom to adjust the CV timeout from the default for the battery type. Choosing “Custom”
allows the setting to be changed.
Custom CV Timeout
This menu item only appears if CV Timeout is set to “Custom.” This allows the user to adjust the constant voltage
timeout from the default value for the battery type. A restart is required to apply new settings.
Battery Type CV Timeout (Min – Max) Increment Default
Wet Lead-Acid
0.5 to 25.0 Hours 0.5 Hours
6 Hours
Gel 6 Hours
AGM 6 Hours
LFP 0.5 Hours
Table 2 CV Timeout Options
Low Battery
Users may need to adjust the voltage threshold where the inverter will shut down due to low battery (as measured
at the inverter input terminals). The LCD can adjust the low battery setting in increments as shown in the following
table. The LCD will limit the user to the appropriate voltage range. A restart is required to apply new settings.
Battery Voltage Low Bat. Min – Max Increment Default
12 VDC 10.0–12 VDC 0.1 VDC 10.0 VDC
24 VDC 20.0–24 VDC 0.2 VDC 21.0 VDC
48 VDC 40.0–48 VDC 0.4 VDC 42.0 VDC
Table 3 Low Battery Threshold Options

Page 12 LCD Remote Manual
Inverter Settings Options Continued
CAN Instance ID
The CAN instance ID may be changed between 1 and 13. If the inverter is placed on a CAN network, this setting
provides the unique ID for identication.
CAN Baud Rate
The baud rate can be switched between 250k and 500k. A 250k baud rate is set as the default. A restart is required
to apply new settings.
Inverter “On/Off ”
This setting determines if “On/Off ” must be pressed once or twice to turn on the inverter when not in charger
or AC bypass mode. The user may decide that the “On/Off ” button must be selected twice in order t o prevent
accidently turning on the inverter with an inadvertent button push. A restart is required to apply new settings.
Display Timer
The display can be set to always stay on, automatically turn off when not used after 1 minute, or automatically turn
off when not used after 10 minutes. The display would then turn back on when the “Display” button is pushed in
“Run” mode.
Custom Battery Changes
The CV timout, CV VDC, oat VDC, max charge ADC, and battery amp hour may be customized. For LFP
batteries, the battery high temperature shutdown, low temperature shutdown, and cold reduced shutdown points
may also be customized. Reference the specic owner’s manual for available conguration options.
In addition to these settings, the settings menu provides three system commands:
Charger Condition Battery
This command is only available only for wet-lead-acid batteries. Charger conditioning (equalization) overcharges
the battery in a controlled way to remove sulphate build up from the battery’s internal plates. Consult your battery
manufacturer for how frequently the equalization process should be completed. The process will not start until a
full charge cycle has been completed. The equalization request can be cancelled.
WARNING : DC loads should be removed from the battery before a conditioning process is started. The
conditioning process may damage connected equipment.
System Restart
The inverter will briey cycle on and off. This is required to apply new settings.
Restore Defaults
The inverter will restore the factory defaults for all customized parameters, including but not limited to the charger
current limit, battery type, low battery, and the CAN parameters. The user will be prompted to conrm this action.

Page 13
Settings
LCD Remote Manual
Inverter Settings Options Continued

Page 14 LCD Remote Manual
Inverter Settings Options Continued

Page 15
Settings
LCD Remote Manual
Converter Settings Options
The following settings are currently available to be changed:
Converter Output Voltage
The converter output may be adjusted within a specied range. The LCD will limit the user to the appropriate
voltage range.
Output Voltage Voltage Range (Min – Max) Increment Default
12 VDC 10–14.4 VDC 0.1 VDC 14.4 VDC
24 VDC 20–28.8 VDC 0.2 VDC 28.8 VDC
Table 4 Converter Output Voltage Options
Low Battery
Users may need to adjust the voltage threshold where the converter will shut down due to low battery (as measured
at the inverter input terminals). The LCD can adjust the low battery setting in increments as shown in the following
table. The LCD will limit the user to the appropriate voltage range. A restart is required to apply new settings.
Alternate settings are not currently available.
Battery Voltage Low Bat. (Min – Max) Increment Default
12 VDC 10.0–12 VDC 0.1 VDC 10.5 VDC
24 VDC 20.0–24 VDC 0.2 VDC 21.0 VDC
48 VDC 40.0–48 VDC 0.4 VDC 42.0 VDC
Table 5 Converter Low Battery Options
CAN Instance ID
The CAN instance ID may be changed between 1 and 13. If the converter is placed on a CAN network, this setting
provides the unique ID for identication.
CAN Baud Rate
The baud rate can be switched between 250 k and 500 k. A baud rate of 250 k will be set as the default. A restart is
required to apply new settings.
Converter “On/Off ”
This setting determines if “On/Off ” must be pressed once or twice to turn on the converter. Pressing the “On/
Off ” button twice will help prevent accidently turning on the converter with an inadvertent button push.
Display Timer
The display can be set to always stay on, automatically turn off when not used after 1 minute, or automatically turn
off when not used after 10 minutes. The display would then turn back on when the “Display” button is pushed in
“Run” mode.

Page 16 LCD Remote Manual
Converter Settings Options

Page 17
Troubleshooting
LCD Remote Manual
TROUBLESHOOTING
WARNING: Do not remove chassis cover. No user-serviceable parts inside. Call or e-mail customer
service for free consultation during business hours. Business hours are 8:00 am –5:00 pm C.S.T.
Inverter LCD Remote Error and Warning Messages
Inverter Off Low Battery
The inverter is off due to a low battery voltage condition (below the low battery setpoint for 5 seconds.) The red
“Read Display” LED is on. Check battery charge and DC wiring cable size. The inverter will turn back on when the
voltage has recovered.
Inverter Off Overload
The inverter is off due to an overload condition or output short-circuit. The red “Read Display” LED is on.
Remove one or more loads from the output of the inverter. Reset the inverter.
Inverter Off High Temperature
The inverter is off due to a high temperature condition.. The red “Read Display” LED is on. The inverter will turn
back on when the temperature recovers. A “T” or “H” that appears at the end of the message refers to whether the
fault is a transformer or a heat sink high temp.
INVERTER OFF
LOW BATTERY
INVERTER OFF
OVERLOAD
INVERTER OFF
HIGH TEMP
Phone: [phone] or 1-651-653-7000
Fax: [phone] or 1-651-653-7600
E-mail: inver[email protected]
Website: http://magnum-dimensions.com/

Page 18 LCD Remote Manual
Inverter LCD Remote Error and Warning Messages Continued
Inverter Off High Battery
The inverter is off due to a high charging voltage condition (ex. >20.0 VDC for a 12 VDC battery system) and the
display reports the value. The red “Read Display” LED is on. Check the vehicle alternator/regulator.
System Voltage High Battery Threshold High Battery Inv Restart
12 VDC 20.0 VDC 16.0 VDC
24 VDC 33.0 VDC 32.0 VDC
48 VDC 61.0 VDC 55.0 VDC
Table 6 Inverter High Battery Settings
Inverter Off Fault
The inverter is off due to a fault. The red “Read Display” LED is on. Check for output short circuits. Check the
battery size and voltage. Reset the inverter.
Inverter Off Reverse Polarity
The inverter has detected that the battery is connected backwards. The inverter must be sent back to the factory for
evaluation.
Charger Off Battery Shorted
The charger has shut down due to a deteced short circuit on the battery circuit. A short circuit on the battery circuit
may open fuses and damage the internal electronics. The inverter/charger will be prevented from restarting. The
inverter must be sent back to the factory for evaluation.
INV - OFF HI-BATT
BATT XX.X VOLTS
INVERTER OFF
FAULT
INVERTER OFF
REVERSE POLARITY
CHARGER OFF
BATTERY-SHORTED

Page 19
Troubleshooting
LCD Remote Manual
CHARGER OFF
CHGR HIGH TEMP
CHARGER - OFF
BATT HIGH TEMP
Inverter LCD Remote Error and Warning Messages Continued
Charger Off Overload
The inverter has shut down due to a detected charger overload possibly caused by connected DC loads. AC and DC
power must be cycled to restart the charger.
Charger Off Batt Low Temp (LFP Battery Type Only)
The charger is off due to low battery temperature. Damage may occur to the battery if charging is continued.
Charger Off High Temperature
The charger is off due to a high temperature condition. The red “Read Display” LED is on. The charger will turn
back on automatically when the temperature recovers. If a “T” or “H” appears at the end of the message, it refers
to either a transformer a heat sink high temp.
Charger Off Battery Temperature
The charger is off due to a high battery temperature. The red “Read Display” LED is on. Check the battery
compartment for proper ventilation. If a “T” or “H” appears at the end of the message, it refers to either a
transformer or heatsink high temp.
Charger Off AC Branch Rating Set to Zero
The charger is off due to the AC branch rating being set to zero. The red “Read Display” LED is on. Use the
display or other device to change the AC branch rating to an appropriate amperage setting between 5 and 30 A.
CHARGER - OFF
0 AMP LIMIT SET
CHARGER OFF
BATT LOW TEMP
CHARGER OFF
OVERLOAD

Page 20 LCD Remote Manual
Inverter LCD Remote Error and Warning Messages Continued
Charger Off Battery Probe
The charger is off due to a shorted or open (missing) temperature compensations sensor. The red “Read Display”
LED is on. Check the connections.
Charger Off Low Battery
The charger has detected that the battery has developed a possible short across it or that battery voltage is critically
low. This message may also display if the charger has operated in constant current mode for 6 hours. To reset, AC
power must be removed for at least 2 minutes.
Charger Warm Battery (Lead-Acid Battery Types Only)
The charger reduced output due to warm battery temperature. The display will show the battery voltage and current.
The red “Read Display” LED is on. Check battery compartment for proper ventilation.
Inverter or Charger Disabled via CAN
The inverter/charger has been remotely disabled over the CAN interface. To learn more about operation with CAN,
contact the factory.
CHARGER - OFF
CHECK BATT PROBE
CHARGER-OFF
LOW BATTERY
CHGR - WARM BATT
XX.X VOLT, XXX AMP
INVERTER-OFF
DISABLED BY CAN
CHARGER-OFF
DISABLED BY CAN