Adjusting Dip Switches - Morningstar SUNSAVER DUO Installation And Operation Manual

3.2 Adjusting DIP Switches

Battery Charging Priority
Figure 2. Setting DIP switch definitions
DIP Switches 1 & 2 – Battery Type Select
The SunSaver Duo charges both sealed and flooded lead-acid batteries per the
charging specifications in table 1 below. Sealed batteries are typically
maintenance-free batteries that do not require water. Flooded batteries have
removable caps that allow the addition of water when needed. DIP switches 1 &
2 select the battery type for Battery #1 and Battery #2 respectively. Choose the
correct battery type for each battery.
DIP Switch OFF:
DIP Switch ON:
Table 1. Standard battery charging programs
DIP Switch 3 – Battery Charging Priority
Select the percentage of available charge current to each battery.
ON
OFF
Battery #1 Type
Battery #2 Type
Custom Setpoints
Regulation Type
Sealed battery type (factory pre-set)
Flooded battery type
Setpoint
Absorption Voltage
Float Voltage
Boost Voltage
Boost Time
Boost Interval
9
Battery Type
Sealed Flooded
14.1 V 14.4 V
13.7 V 13.7 V
X 14.8 V
X 2 hrs
X 28 days