ComAp InteliNano MRS 3 Manual

Operator Guide
TABLE OF CONTENTS
1Operator Interface......................................................................................................................... 2
2Display Screens Structure............................................................................................................. 4
2.1Main screens structure (CT not connected)............................................................................. 4
2.2 Main screens structure (CT connected)................................................................................... 5
3Alarms, Events and History........................................................................................................... 7
3.1 Events ...................................................................................................................................... 8
3.2 Warnings.................................................................................................................................. 8
3.3 Shutdowns ............................................................................................................................... 9
3.4 ECU Messages...................................................................................................................... 10
4Start and Stop engine.................................................................................................................. 11
4.1 MANUAL mode ...................................................................................................................... 11
4.2 AUTO mode........................................................................................................................... 11
InteliNanoNT MRS 3
Single small gen-set controller
Single small gen-set controller for prime-power applications
Copyright © 2017 ComAp a.s.
ComAp, a.s.
U Uranie 1612/14a, Prague 7, Czech Republic
Tel: [phone]
E-mail: [e-mail], www.comap-control.com

InteliNanoNT MRS 3 Operator Guide, ©ComAp –July 2017
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1 Operator Interface
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Figure 1.1
GEN-SET CONTROL BUTTONS
Position
Button
Description
1
Start (START) button. Works in Manual mode only. Press this button to
initiate the start sequence of the engine - in Manual operating mode only.
This button is also used to confirm changes in setup mode.
2
Auto (AUTO) button is dedicated for switching between auto and manual
operating mode.
3
Stop (STOP) button. Press this button to initiate the stop sequence of the
gen-set when engine is running - in Manual operating mode only. This button
is also used to cancel changes in setup mode, to go back or to exit and for
alarm confirmation.
4
Up (▲) button for move up or value increasing.
5
Down (▼) button for move down or value decreasing.

InteliNanoNT MRS 3 Operator Guide, ©ComAp –July 2017
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GEN-SET OPERATION INDICATORS
Position
Description
6
Engine operation. Green LED is blinking, if engine is starting, cooling or stopping. When
LED is on the engine is running and is loaded or ready to load.
7
Operating mode. When the green LED is on, the controller is in Auto operating mode.
When is off the controller is in Manual mode.
8
Alarm red LED. The LED will blink when there is one or more active warning or active
shutdown alarm. The LED is on when the active shutdown alarm is confirmed and the
engine can’t be started.
9
Graphic B/W display, 128x64 pixels

InteliNanoNT MRS 3 Operator Guide, ©ComAp –July 2017
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2 Display Screens Structure
The displayed information is structured into "screens". Use ▲and ▼button to switch over the
screens.
2.1 Main screens structure (CT not connected)
Figure 2.1
•First screen displays basic information about voltage and frequency measurement. There is
also displayed position (status) of GCB, running hours counter and RPM information. When
any alarm occurs the general alarm symbol will be displayed on the LCD’s upper right corner.
•Second screen contains detailed voltage and frequency information.
•Third screen shows the senders information –oil pressure; coolant temperature; fuel level and
battery voltage.
•Fourth screen shows latest alarms or events.

InteliNanoNT MRS 3 Operator Guide, ©ComAp –July 2017
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2.2 Main screens structure (CT connected)
Figure 2.2

InteliNanoNT MRS 3 Operator Guide, ©ComAp –July 2017
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•First screen displays basic information about voltage, frequency and real power measurement.
Icon depicting installed CT is displayed next to generator symbol. There is also displayed
position (status) of GCB, running hours counter and RPM information. When any alarm occurs
the general alarm symbol will be displayed on the LCD’s upper right corner.
•Second screen contains detailed voltage and frequency information.
•Third screen shows measured current for individual phases. For each current bar-graph is
shown.
•Fourth screen shows real and apparent power with power factor for individual phases and
totals are also displayed.
•Fifth screen shows senders information –oil pressure; coolant temperature; fuel level and
battery voltage.
•Sixth screen shows energy counters (real and reactive) and also running hours counter.
•Last screen shows latest alarms or events.

InteliNanoNT MRS 3 Operator Guide, ©ComAp –July 2017
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3 Alarms, Events and History
Following alarms and records are available:
•Event
•Warnings
•Shutdowns
•ECU Messages
Four records can be displayed simultaneously on the LCD screen. Total capacity is 15 records. The
Figure 3.1 is an example of how the history is organized. The last screen in this example is showing
the four latest events.
To view further history records you have to wait 3 seconds till down arrow stops blink, then press ▼
button (see Figure 3.2). For alarm (shutdown) confirmation press STOP button.
Figure 3.1

InteliNanoNT MRS 3 Operator Guide, ©ComAp –July 2017
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Figure 3.2
3.1 Events
Every event listed in table below is saved in history with running hours stamp see Figure 3.3.
Figure 3.3
event –Power On
3.2 Warnings
3.2.1 Active warning
When a warning occurs, O04 Alarm and O15 Common Warning outputs will close and the red LED
above STOP button will blink. Warning symbol will blink in the upper-right corner of the LCD and the
proper warning symbol will be displayed in the history with running hours stamp. Active warning can’t
be confirmed.
Figure 3.4
active warning –Low Battery

InteliNanoNT MRS 3 Operator Guide, ©ComAp –July 2017
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3.2.2 Inactive warning
When a warning becomes inactive, O04 Alarm and O15 Common Warning output will open, the red
LED above STOP button will stop blinking, and the warning symbol on main screen will go out.
Figure 3.5
inactive warning –Low Battery
3.3 Shutdowns
3.3.1 Shutdown procedure
The InteliNanoNT controller opens outputs O05 GCB Close/Open, O01 Starter, O08 Prestart and
O02 Fuel Solenoid and closes O03 Stop Solenoid to stop the engine immediately. O04 Alarm and
O16 Common Shutdown outputs are closed. Active or not confirmed shutdowns are blocking next
start of gen-set.
3.3.2 Active unconfirmed shutdown
When a shutdown occurs, the Shutdown procedure will start, the red LED above STOP button
blinks, the shutdown symbol will blink in the upper right corner of LCD, and the proper shutdown
symbol is displayed in history with running hours stamp. The record in history is inversed, see Figure
3.6.For shutdown alarm confirmation press STOP button.
Figure 3.6
active unconfirmed shutdown –Emergency Stop
3.3.3 Active confirmed shutdown
When an active shutdown is confirmed the red LED above the STOP button stops blinking. The record
in history stays inversed with confirmation symbol at the end. O04 Alarm and O16 Common
Shutdown outputs are open.
Figure 3.7
active confirmed shutdown –Emergency Stop
3.3.4 Inactive unconfirmed shutdown
O04 Alarm and O16 Common Shutdowno utputs are closed, red LED above STOP button blinks.
Shutdown symbol is displayed in upper-right corner of the LCD, and proper warning symbol is
displayed in history with running hours stamp. See Figure 3.8.For shutdown alarm confirmation press
STOP button.
Figure 3.8
inactive unconfirmed shutdown –Emergency Stop

InteliNanoNT MRS 3 Operator Guide, ©ComAp –July 2017
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3.3.5 Inactive confirmed shutdown
O04 Alarm and O16 Common Shutdown outputs are opened. It is possible to start engine when all
shutdowns are inactive and confirmed.
Figure 3.9
inactive confirmed shutdown –Emergency Stop
3.4 ECU Messages
Figure 3.10
ECU mesaage
ECU Message
Diagnostic messages are read and displayed in the history behind the ECU Warning
symbol. For Standard J1939 SPN (Suspect Parameter Number) and FMI (Failure
Mode Identifier) are shown.
Detail SPN/FMI code specification see in:
•SAE Truck and Bus Control and Communications Network Standards Manual,
SAE HS-1939 Publication
•Or refer to corresponding engine manufacturer’s ECU error codes list.
Complete list of text diagnostic messages for each ECU can be found in ComAp
Electronic Engines Support manual.

InteliNanoNT MRS 3 Operator Guide, ©ComAp –July 2017
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4 Start and Stop engine
4.1 MANUAL mode
Green LED above AUTO button is off (controller is in MANUAL mode). When there is no any active
shut down alarm you can start the engine by pressing START button. Green LED above button will
blink. LED is blinking during starting, cooling or stopping procedure. When the engine is properly
started, the green LED will stop blink and start lights continuously. The generator is ready to load.
When you press START button again the GCB will close –only when the GCB is configured.
Press STOP button to stop the engine. First press will open the GCB and next press start cooling and
stopping procedure. When you press this button again the controller will stop the engine immediately.
For fast engine stop press and hold STOP button till engine stops.
4.2 AUTO mode
Green LED above AUTO button is on (controller is in AUTO mode). You can’t start the engine or
connect the load by pressing START button. The controller will start automatically when all conditions
for start and connecting load will be reached. The engine in AUTO mode can’t be stopped by pressing
STOP button.
Engine can be started or stopped via binary inputs I02 Remote Start/Stop or I03 Remote Start And
Load. For more details see InteliNanoNT MRS 3 Reference Guide.