Morningstar ESSENTIAL Series Quick Start Manual

Specifications: EB-MPPT-20, EB-MPPT-30,
EB-MPPT-20M EB-MPPT-30M
Nominal Battery Voltage 12/24 V
Max. PV Open-Circuit Voltage 120 V
Nominal Maximum Input Power 300 / 600 W 400 / 800 W
Maximum Battery Charging Current 20 A
Rated Load Current 20 A
Operational Configuration:
Switch 1: Load/Lighting
Mode Switch 1
ON DIP ON DIP
Normal OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
Lighting ON
Lighting
Normal
Switches 4, 5, & 6: Battery Type Selection
NOTE: The EcoBoost MPPT (metered models only) can be programmed to accommodate a wide range of charging parameters.
Consult the battery manufacturer for optimal battery charging settings.
To select pre-configured settings (all models):
• Configure DIP Switches 4, 5, and 6 to one of the
pre-configured selections shown below.
See the EcoBoost Installation, Operations, and Maintenance Manual for additional information/guidance.
ON ON ON
DIP DIP DIP
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
1 – Sealed ** 2 – Sealed ** 3 – Sealed **
DIP Switch Setting Absorption
Battery Type Stage
4 5 6
(Volts)*
OFF OFF OFF 1 – Sealed** 14.00
OFF OFF ON 2 – Sealed** 14.15
OFF ON OFF 3 – Sealed** 14.30
OFF ON ON 4 – AGM/Flooded 14.40
ON OFF OFF 5 – Flooded 14.60
ON OFF ON 6 – Flooded 14.70
ON ON OFF 7 – L-16 15.40
ON
ON ON 8 – Custom*** Custom
* Multiply the voltage by 2 for 24-volt systems.
** "Sealed" battery types include Gel and AGM Batteries
*** Custom settings can be used for lead-acid batteries.
Shared Settings Set Point
Absorption Extension Voltage 12.50 Volts*
Absorption Extension Time Absorption Time +30 minutes
Float Exit Time-Out 30 minutes
Switch 7: Battery Equalization
ON DIP ON
Mode Switch 7
Manual Equalization OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
Auto-Equalization ON
Manual EQ
Contact Information:
Technical Support: Support.morningstarcorp.com
Phone: 1-
215-321-4457
© 2023 Morningstar Corporation. All Rights Reserved.
4
EB-MPPT-40, Warning: Shock Hazard
EB-MPPT-40M
Test between all terminals and
12/24 V 12/24 V
ground before touching.
120 V 120 V
560 / 1,120 W
Power or accessory terminals are
30 A 40 A
NOT electrically isolated from DC
30 A 30 A
input and may be energized with
hazardous solar voltage.
Switches 2 & 3: System Voltage
System Voltage Switch 2 Switch 3 ON DIP
Auto OFF OFF
1 2 3 4 5 6 7 8
12 OFF ON
AUTO
24 ON OFF
To select customized settings (metered versions only):
• Set DIP Switches 4, 5, and 6 to Custom and use the
interface on the meter to configure the settings.
ON ON ON ON
DIP DIP DIP
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
4 – AGM /
5 – Flooded 6 – Flooded 7 – L-16
Flooded
Equalize Absorption Equalize Equalize
Float Stage
Stage Time Time Timeout
(Volts)*
(Volts)* (Minutes) (Minutes) (Minutes)
13.50 --- 150 ---
13.50 14.40 150 60 120
13.50 14.60 150 60 120
13.50 15.10 180 120 180
13.50 15.30 180 120 180
13.50 15.40 180 180 240
13.40 16.00 180 180 240
Custom Custom Custom Custom Custom
NOTE: The EcoBoost settings are not
compatible with Lithium-ion batteries.
Shared Settings Set Point
Float Cancel Voltage 12.30 Volts*
Equalize Time-Out Equalize Time +60 minutes
Temperature Compensation Co-Efficient –30 millivolts / °C / 12 Volts*
Switch 8: Not Used
ON
DIP
NOTE: Regardless of DIP 7 setting, manual
EQ can be initiated using the on-board meter
command, Start Equalize. For non-meter
1 2 3 4 5 6 7 8
versions, DIP 7 only enables or disables auto
Auto EQ equalization; manual EQ is not available. Default
Worlds Leading Solar Controllers & Inverters
ON DIP
1 2 3 4 5 6 7 8
12 V Models:
ON DIP
• EB-MPPT-20,
• EB-MPPT-30
1 2 3 4 5 6 7 8
24 V
• EB-MPPT-40
For 12- or 24-volt Systems
Scan QR Code to go
directly to the EcoBoost
MPPT Installation
Manual and warranty
information online.
ON
DIP DIP
1 2 3 4 5 6 7 8
Custom***
Warranty Registration:
Equalize
In the box:
Interval
(days)
--- ---
28
28
28
28
28
14
Custom
EcoBoost MPPT ™
Charge Controller
(with Meter)
#8 Self-tapping
Mounting Screws
(x4)
ON
DIP DIP
1 2 3 4 5 6 7 8
Tools Required:
N/A
— #2 Philips Screwdriver
— 3/16 (5 mm) & 3/32" (2.5 mm) Flathead Screwdriver
— Drill with a 1/8" (3 mm) bit
— Multimeter
EIC 62109-1
EN 62109-1
MS-004019 Rev. 1
Quick Start Guide
Safety Information:
Warning: Shock Hazard
The EcoBoost MPPT controller must be installed by a
qualified technician in accordance with the electrical
regulations of the country of installation.
• EB-MPPT-20M
• EB-MPPT-30M
Warning: Shock Hazard
• EB-MPPT-40M
This unit is not provided with a GFDI device. This
charge controller must be used with an external GFDI
device as required by the Article 690 of the National
Electrical Code for the installation location.
IMPORTANT: READ the EcoBoost Installation,
Operation and Maintenance Manual for safety and
regulatory information, instructions on configuration
and operation, and warranty information.
https://www.morningstarcorp.com/product-registration/
OR
EcoBoost MPPT ™
Charge Controller
(without Meter)
Mounting
Template
*A Menu Map is also included
Ferrite Chokes
with metered versions, but is not
(x3)
shown in this guide.
Optional
Accessories:
Remote Temperature
Sensor (RTS)
PV Ground Fault Protection
(GFPD-150V and GFPD-600V)
1