The use of this manual and the conditions or methods of installation, operation, use, and maintenance of the ME-RTR are beyond the control of Magnum
Energy, Inc. Therefore, this company does not assume responsibility and
expressly disclaims liability for loss, damage or expense, whether direct,
indirect, consequential or incidental, arising out of or in any way connected
with such installation, operation, use, or maintenance.
Due to continuous improvements and product updates, the images shown in
this manual may not exactly match the unit purchased.
Restrictions on Use
The ME-RTR may only be used in life-support devices or systems with the
express written approval of Magnum Energy. Failure of the ME-RTR can reasonably be expected to cause the failure of that life-support device or system, or
to affect the safety or effectiveness of that device or system. If the ME-RTR
fails, it is reasonable to assume that the health of the user or other persons
may be endangered.
Important Product Safety Instructions
This manual contains important safety instructions to follow during the installation and operation of this product. Read all instructions and safety information
contained in this manual before installing or using this product.
All electrical work must be performed in accordance with local, state,
•
and federal electrical codes.
This product is designed for indoor/compartment installation. It must not
•
be exposed to rain, snow, moisture, or liquids of any type.
Use insulated tools to reduce the chance of electrical shock or accidental
•
short circuits.
Remove all jewelry such as rings, watches, bracelets, etc., when installing
•
or performing maintenance on the inverter.
Always disconnect the batteries or energy source prior to installing or
•
performing maintenance on the inverter. Live power may be present at
more than one point since an inverter utilizes both batteries and AC.
Turning off the inverter may not reduce this risk. As long as AC power is
connected, it will pass through the inverter regardless of the power switch
on the inverter or the ON/OFF INVERTER button on the router.
Safety Symbols
To reduce the risk of electrical shock, fi re or other safety hazard, the following
safety symbols have been placed throughout this manual to indicate dangerous and important safety instructions.
WARNING: This symbol indicates that failure to take a specifi ed
action could result in physical harm to the user.
CAUTION: This symbol indicates that failure to take a specifi ed
action could result in damage to the equipment.
Info: This symbol indicates information that emphasizes or
supplements important points of the main text.
Remedy: This symbol provides possible solutions for related
The ME-RTR, or “router” hereafter, has many of the same features as the
ME-ARC50 advanced remote with the added functionality required to parallel Magnum MS-PAE inverter/chargers. The router is designed to easily and
quickly connect the MS-PAE series inverter/charger in parallel without the
need to program each inverter. The router will accommodate up to four MSPAE inverter/chargers in parallel plus accessories.
LED
LCD Display
Rotary
SELECT Knob
ON/OFF
Inverti ng
25 .6 VDC 20 Amps
Sys te m Home
PORT, CTRL, METER, SETUP,
TECH Buttons
LED Indicators
Figure 1-1, Front Panel Features
The ME-RTR is equipped with the following features:
LED Indicators - The at-a-glance LEDs provide the inverter/charger,
•
router, communication ports, and auxiliary relay statuses in a
straightforward way.
LCD Display - The LCD display is a 20 x 4 line (80 characters total)
•
alphanumeric display used for setting up the inverter/charger operation,
as well as viewing current status or fault messages.
ON/OFF Pushbuttons (x2) - Allows all the inverters or chargers to be
•
quickly enabled or disabled.
Info: The router’s ON/OFF INVERTER and ON/OFF CHARGER
buttons function normally when a ME-ARC is connected
through a router in a parallel system.
PORT Button - This button scrolls through the six communication and
•
accessory ports and displays information.
CTRL Button - This button is used to select inverter, charger, and AGS
•
functions previously set up using the SETUP button.
METER Button - This button is used to access the ‘read only’ meters for
•
DC, AC, AGS, and BMK.
SETUP Button - This button is used to access the setup menus for the
•
inverter, charger, AGS, and BMK. The SETUP button may be password
protected to keep unauthorized users from accessing the SETUP
menus.
TECH Button - This button is used to access technical information, fault
•
history, and to set a password for the SETUP button.
Rotary Knob/SELECT Button - The rotary encoder knob is similar to
•
a dash radio knob and is used to quickly scroll through Ports 1-6, or to
select various menu items and settings. Pressing this rotary knob allows
you to select a menu item or to save a setting, once it is displayed on
the LCD screen.
Review this entire section before proceeding with the installation of your router.
The more thorough you plan in the beginning, the better your router/parallel
system needs will be met.
WARNING: Installations should be performed by qualifi ed
personnel, such as a licensed or certifi ed electrician. It is the
installer’s responsibility to determine which safety codes apply
and to ensure that all applicable installation requirements are
followed. Applicable installation codes vary depending on the
specifi c location and application.
Info: Review the Important Product Safety Information section
on the front inside cover page before any installation.
2.1 Installation Guidelines
•
Before connecting any wires determine the router’s cable route throughout
the home or vehicle/boat, both to and from the inverter.
•
Always check for existing electrical, plumbing, or other areas of potential
damage BEFORE drilling or cutting into walls to mount the router.
Make sure all wires have a smooth bend radius and do not become
•
kinked.
If installing this router in a boat, RV, or truck ensure the conductors
•
passing through walls, bulkheads, or other structural members are
protected. This minimizes insulation damage such as chafi ng, which can
be caused by vibration or constant rubbing.
2.2 Tools Required
Installing the router is a simple process and requires the following tools:
• Phillips screwdriver • Level • Drill
• Cut-out tool (knife/saw) • Pencil • Drill bit (7/64”)
2.3 Installation Overview
The ME-RTR is required in order to parallel stack the MS-PAE Series inverter/
charger. Each inverter/charger must be connected directly to the router using
the supplied CAT 5 and RJ11 communication cables. DO NOT substitute for
the supplied cables. The router comes with four 6 ft. CAT 5 cables and four 6
ft. RJ11 communication cables rated at 300 VAC – which is required to meet
NEC/CEC codes when installing the router in a Magnum Panel system.
Each paralleled inverter/charger requires a CAT 5 high speed communication
cable to be connected to the router’s parallel stacking ports marked MA (Master), SL1 (Slave 1), SL2 (Slave 2), and SL3 (Slave 3). One inverter/charger
will always be designated the Master, and subsequently any other connected
inverter/chargers will be designated as Slaves. You can stack up to four MSPAE Series inverter/chargers using one router.
The router must be located close to the inverter/chargers (within fi ve feet) and
acts as the system control panel. If a remote monitoring location is required,
a ME-RC50 or ME-ARC50 may be connected to one of the communication
ports (P1-P6) on the router, and will act as a remote on/off switch and assist
in monitoring the system.
Info: It is recommended that you set up the master inverter/
charger as the fi rst unit on the left so that the CAT 5 and
communication cables are connected to the inverter/chargers
in order from left to right – MA (Master), SL1, SL2, and SL3.
This confi guration makes it easy to identify the master and slave
units without having to trace the wires from the router to each
inverter/charger.
Select an appropriate location to install the router.
2.
Mount the router base to the wall using the 4 screws provided. See
Figure 2-3.
Info: If the router is being installed on a Magnum Panel en-
closure (MP), it can be attached to either the left or right-hand
side using the bracket (ME-RTR-B) provided. Refer to the MP
manual (PN: 64-0028) for information on mounting the router
on a MP panel.
Connect a communication cable to the Remote port on every inverter
1.
installed in parallel (see Figure 2-5), using the supplied remote cables.
Route the inverter-connected communication cables from each inverter/
2.
charger to your router. Follow the same route you used for the CAT 5
cables.
Connect each communication cable to its respective communication port
3.
on the router. (P1-P6 for the appropriate number of inverters installed in
parallel.) Refer to Section 2.6.1 and Figures 2-7 through 2-9.
Connect any accessories to the remaining open communication ports
4.
on the router.
Info: It is recommended that the Master inverter be connected
to remote communication Port 1, Slave 1 to remote communication Port 2 etc., in order to more easily keep track of which
inverter is displayed on each port.
Info: It is recommended that all accessories be connected
directly to the router using any available communication ports
(P1-P6). Except for remotes (i.e., ME-RC or ME-ARC), if there
are additional accessories to connect, but all the router’s communication ports are being used, the additional accessories may
be connected to the Network ports on the stacked inverter/chargers. Any accessory connected directly to the Network port on
an inverter/charger will display as an accessory on the router
port to which the inverter/charger is connected.
Example: A ME-AGS-N connected to the Network port on the
master inverter (P1) will display as P1Acc on the router.
Info: Multiple accessories of the same type may be connected
to the system, but there are some limitations to the number
of accessories. You may connect a maximum of one ME-RC or
ME-ARC remote, two ME-AGS-N modules, and any number of
ME-BMK/ME-BMK-NS accessories.
Info: The ME-ARC or ME-RC remote must be connected directly
to the router and programmed to indicate which port the remote
is monitoring. It is recommended that the ME-RC or ME-ARC
is set to monitor “System” in most installations. The ME-RC
or ME-ARC must not be directly connected to the Remote or
Network ports on the MS -PAE inverter when the router is also
connected.
Info: When used in conjunction with a router, a ME-RC or ME-
ARC has limited functions. The remote control monitors the port
it is designated to display, turns all parallel inverter/chargers
on/off, and displays METER and TECH information. The ME-ARC
does not control the inverter/chargers via the CTRL button.
You can either surface mount or conceal the cable connections to the router.
The cables can be fl ush mounted through an opening in a wall (Figure 2-7);
or, if there is insuffi cient room behind the wall or no desire to cut into the
wall, the cables can be surface mounted (Figures 2-8).
Figure 2-7, Concealed Mounted Communication Cables
Figure 2-8, Surface Mounted Communication Cables
Info: The CAT 5 and communication cables may be installed
on the mounting surface or through the wall. If the cables are
installed on the surface, the router cover has cutout sections to
accommodate the cables (see Figure 2-9). These cutout sections
are made thinner to allow them to be easily broken or cut. Only
remove those cutout sections needed for the number of cable
connections you are installing.
The Aux Relay is a 2-wire dry contact relay that is either normally open or
closed. The Aux Relay may be wired to any device requiring a contact closure that draws no more than 0.1 amp of current. The Aux Relay is a voltage
controlled relay and may be programmed to open or close on VDC, with an
adjustable delay.
CAUTION: When wiring the Aux Relay, use an inline 0.5 amp
fuse to protect the relay. Damage to this relay is not covered
by warranty.
Once all the wiring is completed, you are ready to install the router cover.
Tip the top of the cover down and hook it over the router top (protruding
horizontal tabs on inside top of cover go under corresponding mounting tabs
at top of router), and then drop the cover down (cover the router’s bottom
vertical tabs). Install the two fl athead Phillips screws into the bottom tabs to
hold the router cover in place.
Install with two flathead Phillips
mounting screws
Figure 2-11, Installing the Router Cover
2.9 Power-up Routine
When the router is first connected to an inverter, a power-up routine is
initialized. During the power-up routine, the LCD displays “MAGNUM ENERGY ROUTER Ver x.x”. The next three screens prompt you to set HOURS, MINUTES,
and AM/PM. Once the clock has been set, the router displays the SYSTEM HOME screen.
Info: Pressing and holding down the METER button for three
seconds takes you back to the System Home screen from any
menu.
When a router is connected to a Magnum inverter/charger, the settings in the
router determine the inverter/charger’s operating parameters. The router’s
default settings are adequate for most installations; however, you have the
option to change some of the operating parameters. This section shows you
how to navigate the router and gives you an understanding of the function of
each adjustable setting. See Figures 4-1 thru 4-9 for complete maps of the
router’s menu items and adjustable settings.
*** IMPORTANT ***
All settings/setup menus in the router are compatible with MS-PAE Series
inverter/chargers. If you are using the router with another inverter/charger
(other than the MS-PAE Series), some features and setup menus may not
be compatible with your inverter and will not function. Contact Magnum
Energy to determine if a particular feature/setup menu provided in the
router is compatible with your inverter.
3.1 Navigating the Router
Familiarize yourself with the controls on the front panel which are used to fi nd,
adjust, and save the desired settings (refer to Figure 1-1). They are:
• LCD Display - The 4-line LCD display shows status and info for the inverter/
charger and any attached accessories. All setup menus and faults also appear
on the LCD display.
Info: The LCD display returns to the System Home screen to show
system status after 5 minutes if no buttons have been pressed.
Info: When the “←” (left facing arrow) symbol is shown on the
screen it indicates that the displayed setting has been selected
and will be used.
• MenuPushbuttons (x5) - These buttons allow simple access to menu
items that can help with confi guring, monitoring, and troubleshooting your
inverter/charger system.
• Rotary SELECT Knob - This rotary knob allows you to quickly scroll through
and select various menu items and settings. Pressing the knob selects the
menu item to change, or saves the current selection. Refresh the LCD display
by holding the rotary knob down for seven seconds.
Info: The LCD screen features a 4-line display. If there are
more choices than will fi t on the screen, up and down arrows
are present to guide you in accessing those choices. An up arrow
indicates you must rotate the SELECT knob counterclockwise to
display the next line. A down arrow requires a clockwise rotation.
If both an up and down arrow display, rotate the SELECT knob
clockwise or counterclockwise to display all hidden lines.
The fi ve pushbuttons (PORT, CTRL, METER, SETUP, and TECH) located beneath
the LCD screen allow the inverter/charger system to be confi gured to your
specifi c preferences. These pushbuttons also allow you to access menu items
that can help with monitoring and troubleshooting your system.
3.2.1 PORT Button
The PORT button scrolls between the six communication ports on the bottom
of the router. Each parallel inverter/charger must be connected to a communication port in order to be programmed and to display status info.
Info: You must be on a Home screen menu (“Home” appears
in bottom right corner of router’s LCD display) in order for the
PORT button to scroll through all the active ports. If you are not
on a Home screen, pressing the PORT button will only display
devices that are related to the screen you are currently viewing
(only true for METER, SETUP, and TECH button menus, PORT
button does not work from CTRL button menus).
Info: Pressing and holding down the METER button for 3-seconds
takes you back to the System Home screen from any menu.
Any remaining open ports may be used to connect Magnum accessories such
as an ME-AGS-N, ME-BMK/ME-BMK-NS, and an ME-RC or ME-ARC remote.
Info: You can connect a maximum of four inverter/chargers
to a router. If the maximum number of inverter/chargers are
connected, two open ports remain. If more ports are needed
for accessories, the Network port on each inverter/charger may
also be used for accessories.
Info: When an accessory is plugged into a communication port
on the router, the PORT button displays the accessory as the
corresponding port (i.e., Port 5 would show “ME-AGS-N”). If an
accessory is plugged into the Network port on one of the parallel
inverter/chargers, the PORT button will display the accessory
as “P#Acc” (i.e., a ME-AGS-N plugged into a parallel inverter/
charger that is plugged into Port 1 would display as “P1Acc”).
The CTRL button contains the menus for 01 AC In Control, 02CHG Control,
and 03Gen Control (an AGS must be connected in order for the Gen Control
menu to display). The CTRL button gives you quick control of the main functions
of the inverter/charger without having to access the SETUP menus in order
to change the operation of the inverter/charger or the generator. Once the
settings have been programmed in the SETUP menus, the features can then
be enabled using the CTRL button.
Example: The SETUP menu’s 02C AC In - Time setting is used to set what
time of day (e.g., 12AM to 8AM) you want the inverter to connect to the
incoming AC. Once this time is set, use the CTRL button to access the
AC In Control menu item and select Time Connect. When Time Connect
is selected, the inverter/charger will only connect to AC when the time
is between 12AM and 8AM.
The 01AC In Control menu has four different conditions in which the
inverter/charger will connect to incoming AC power. Only one condition may
be selected at any one time – multiple conditions can be enabled, but only
one can be active.
Info: Before the inverter allows the AC input to connect to the
AC source (grid or gen), the incoming AC must be qualified by
the inverter/charger (voltage is below the high AC input require-
ments, above the VAC Dropout setting, and between 50 Hz to
70 Hz for domestic models – 40-60 Hz for export models).
Info: The top status line of the LCD display alternates the
inverter/charger status with a secondary AC IN status when
AC is present, but is not connecting as a result of a selection
made in the SETUP menu.
•
Auto Connect: Automatically connects to incoming AC power.
•
VDC Connect: Connects to incoming AC when the DC battery voltage
is below the Set Connect Volts setting in the 02D AC IN VDC menu.
Disconnects from incoming AC when the DC battery voltage is above the
Set Disconnect Volts setting, also in the 02D AC IN VDC menu.
Info: See SETUP menu 02D on page 28 for a complete
explanation of the Set Connect Volts setting.
•
Time Connect: Connects to incoming AC when the time of day is between
the Set Connect Time and Set Disconnect Time settings per the 02C AC
In - Time menu.
Info: See SETUP menu 02C on page 27 for a complete
explanation of the Set Connect Hour/Minute/AM-PM setting.
AC In - Disabled: Disconnects incoming AC when selected. This setting
•
will prevent incoming AC from connecting to the inverter/charger.
Example: AC is present, but Time Connect has been selected from the
01 AC In Control menu, and the current time of day is 6PM. The 02C AC
In-Time menu’s current setting is 2AM - 8AM. The current time of 6PM is
outside the connect time, so the inverter/charger will not connect to the
incoming AC until after 2AM. The primary status will display “Inverting”
and the secondary status will display “Time Connect” to let you know the
02 CHG Control allows you to set the Charger mode to Multi-Stage, Force
Float, or to Restart Bulk. Most of the time the charger should be left in the
Multi-Stage setting, but to override this setting use the CTRL button and the
CHG Control menu. The charger can be forced into the Float mode or you
can start the Bulk mode using the Force Float or Restart Bulk settings from
the CTRL button’s 02 CHG Control menu item.
•
Multi-Stage: This charge profi le starts in Bulk mode (maximum cur-
rent). It transitions to the Absorption stage (constant voltage). When
the Absorption voltage is reached (as determined by the SETUP menu’s
03E Absorb Done setting), it fi nally transitions to the fi nal charge stage
as selected in the SETUP menu’s 03G Final Charge Stage menu item.
Info: Multi-Stage must be selected in order to use the fi nal
charge stage selected in the 03G Final Charge Stage menu.
Force Float: This charge profi le forces the charger to stay in the Float
•
mode as long as AC is present and the charger is active. Force Float is
most often used when another source of charging such as PV, wind, or
hydro is available to keep the batteries at or above the fl oat voltage. If
AC is disconnected and then reconnected the charger will go directly to
the Float mode, and will not initiate a Bulk or Absorption charge cycle.
CAUTION: Using the Force Float setting may not fully charge the
batteries. Most batteries require a Bulk and Absorption charge
cycle in order to fully recombine the electrolyte in the batteries
and bring the specifi c gravity to the proper level. Be sure to check
with your battery manufacturer before using this setting.
Info: If Silent is selected from the 03G Final Charge Stage menu,
you can override this selection with Force Float to temporarily
fl oat the batteries.
Restart Bulk: This selection restarts the Bulk cycle from any stage in
•
the charge cycle. The Restart Bulk setting is useful when a full Multi-
Stage charge cycle does not bring the specifi c gravity of the batteries
to the proper level.
Info: The Restart Bulk setting automatically defaults back to
the Multi-Stage setting once the inverter/charger status displays
“Bulk Charging”.
Info: If you have to continually restart the Bulk cycle in order
to bring the batteries to full charge, check the settings from the
SETUP button’s 03 Charger Setup menu items to make sure the
batteries are fully charged at the end of a regular Multi-Stage
charge cycle. Check with your battery manufacturer for proper
battery charger settings.
CAUTION: Frequently restarting the Bulk cycle may result in
03 Gen Control is used for controlling a standby generator that is connected
to the system and using the optional ME-AGS-N module. Once the ME-AGS-N
is installed in the system, the generator can be manually started and stopped,
or set to start and stop automatically from the Gen Control menu.
Info: An ME-ARC must be directly connected to one of the
router’s communication ports in order to be used (in a remote
location) to control a generator that is connected to an MEAGS-N.
Info: When the ME-ARC is connected directly to the router, the
CTRL button function of the ME-ARC is defeated. However, the
ME-ARC does contain the Gen Control selection in its FAVS menu.
This allows the generator to be controlled via the ME-ARC through
the FAVS menu, but not through the CTRL menu.
Info: The ME-AGS-N must be installed in order for the 03 Gen
Control menu to control a standby generator. Refer to the ME-
AGS-N manual (PN: 64-0039) for more information on controlling
standby generators.
OFF: The OFF selection will stop the generator by sending a ‘stop’
•
command from the ME-AGS-N control module (can be running from
either a manual start or an autostart command). When the OFF setting
is selected, the generator will not start automatically.
Info: If DC power is lost to the router, this menu resets to the
default OFF position for safety.
•
ON: The ON selection will start the generator by sending a ‘start’ com-
mand from the ME-AGS-N control module. Once the generator is start-
ed, it may be stopped by selecting OFF from the 03 Gen Control menu,
which sends a stop command from the ME-AGS-N.
Info: You can manually start and automatically stop a connected
generator by selecting ON from the Gen Control menu, and then
change the selection to AUTO. When the AUTO setting is selected
after the generator has been manually started, it will use the
stop setting in either the SETUP button’s Set Stop Gen Volts or
Set Max Gen Run Time menu items, whichever occurs fi rst.
Info: The ON selection uses warm-up time. The OFF selection
stops immediately and does not use the cool-down time.
AUTO: This selection uses the settings in the 04 AGS Setup menus to
•
automatically start and stop the generator based on battery voltage,
time of day, AC load on the inverter, high temperature, or battery state
of charge (requires a ME-BMK/ME-BMK-NS accessory). Refer to the 04
AGS Setup section on page 37 to set the start and stop parameters for
the generator.
The METER button gives you access to different meters which help determine
the status of the inverter/charger and battery system.
Info: Some METER functions may not be accessible with older
inverter software. If some meters do not function, check for
current inverter software.
Info: Most displays automatically return to the System Home
screen fi ve minutes after the last button push. When using the
METER button, the selected menus stay and do not return to
the Home screen. This feature is useful for displaying commonly
used meter readings.
Info: Pressing and holding down the METER button for 3 seconds
takes you back to the System Home screen from any menu.
METER
Press
Rotate to
desired
selection:
1 DC Meters
2 AC Meters
3 AGS Meters
All Se lect M eter
METER Button
Press to
view meters
Top line shows menu
01A DC Volts
1 25.9 2----3---4----5----6--- ALL View INV Meter
Bottom line shows view
1 DC Meters
2 AC Meters
3 AGS Meters
ALL SELECT Meter
2 AC Meters
3 AGS Meters
4 BMK Meters
ALL SELECT Meter
01A DC Volts: DC Volts provides the battery voltage. The DC Volts
•
display provides the voltage from the battery bank connected to the
inverter. Accuracy is ±1.5% with a 0.1 VDC resolution.
01B DC Amps: While inverting, the DC Amps reading displays a negative
•
number to show the battery current used by the inverter. If in Charge
mode, this setting displays a positive number to show the amount of
current delivered to the batteries. The accuracy of this display below 1
amp AC (~10 amps DC @ 12VDC) is not detected. When the current in
or out of the batteries is greater than 1 amp AC, the display accuracy
is ±20%.
01C Charge Time: This meter displays whenever the charger is in the
•
Bulk or Absorb mode. The meter does not accumulate time when in
Float, Charger Standby, Full, or Silent mode.
Info: Once the charger leaves the Absorption mode and
enters the fi nal charge stage, this timer is reset and will not
accumulate until the charger reenters the Bulk or Absorption
charge mode.
02 AC Meters
02A Output Volts: This menu provides the AC voltage measurement at
•
the inverter’s output terminals. If inverting, this measures the inverter’s
output voltage. If in Charge mode, this measures the AC voltage that is
passing through the inverter from the source (e.g., grid or generator).
02B Output Hz: While inverting, this menu displays the output frequency
•
of the inverter. When the incoming AC source is connected to an inverter,
this meter displays the frequency of the incoming AC source (i.e. grid or
generator) that is passing through the inverter to the inverter’s output
terminals. The frequency is shown in Hertz (Hz).
•
02C Load Amps: This menu displays the load the inverter is running in
AC amps – measured at the inverter’s output terminals. This number is
always displayed as a positive number.
•
02D Input Amps: This menu displays the total AC amps being used by
the inverter for charging, and any connected load at the output of the
inverter.
Example: If the charger is using 20A from the AC source and the load
connected to the inverter output is using 10A, the combined load on the
incoming AC source is 30A. So, 30A would be displayed as the input amps.
•
02E Inv/Chg Amps: While charging, this menu displays the amps the
charger is using from the AC source. When inverting, this menu displays
the current of the load the inverter is powering.
Info: The 02E Inv/Chg Amps value is determined by subtracting
the 02C Load Amps value from the 02D AC Input Amps value.