User manual

3.0 INSTALLATION INSTRUCTIONS
MORNINGSTAR CORPORATION 11
3.2 Conguration
The four (4) Settings Switches and the Battery Select
Jumper adjust the SS-MPPT battery type, load control,
equalization, and communication settings. This section
details the conguration for each setting.
Select a Battery Type
The SS-MPPT provides four (4) different battery types
as shown in table 1 below. Use Settings Switch 1 and the
Battery Select Jumper to choose the battery type. See
Section 7.0 Technical Specications for detailed charging
information for each battery type.
The battery select jumper is secured in the terminal block
between terminal #6 and terminal #7 as shown in gure 2.
The second column in table 1 species whether the jumper
should be removed or remain in place, depending on the
desired battery type.
Battery Type Battery Jumper Switch 1
Gel
1
INSERTED ON (↑)
Sealed INSERTED OFF (↓)
AGM
1
REMOVED ON (↑)
Flooded REMOVED OFF (↓)
(1) Setpoints for this battery type can be modified with custom program-
ming. See Section 4.7 Programming Custom Setpoints for more informa-
tion.
Table 1. Battery Type selection
3.0
Figure 2. Removing the Battery Select jumper.
Load Control – Low Voltage Disconnect / Reconnect
Choose between two (2) load control Low Voltage Discon-
nect / Reconnect settings.
SWITCH 2 OFF (↓): LVD = 11.50 V, LVR = 12.60 V
SWITCH 2 ON (↑): LVD = 11.00 V, LVR = 12.10 V
2
(2) These values can be modified with custom programming. See Section 4.7
Programming Custom Setpoints for more information.
Enable or Disable Auto-Equalization
Turn the auto-equalize feature OFF or ON. The auto-
equalize feature will administer an equalization charge
(ooded battery type only) every 28 days or if the battery
discharges too low the previous night. There is no
equalization charge for the gel or sealed battery type.
SWITCH 3 OFF (↓): AUTO-EQUALIZE OFF
SWITCH 3 ON (↑): AUTO-EQUALIZE ON
(agm, ooded battery type only)