Conext Configuration Tool Manual

System Configuration
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This manual is for use by qualified personnel only
11. Set the XW Solar Charge Controller Custom Battery settings. (This screen is
active if you selected Custom as the battery type in the previous screen.
Otherwise the screen is unavailable.)
The Custom Settings screen allows you to adjust charging and equalization
voltage for batteries with specifications that fall outside the default settings for the
battery types the Conext MPPT 80 600/ MPPT 60 150 Solar Charge Controllers
offer.
You can also adjust the temperature compensation constant for the Battery
Temperature Sensor on the Custom Battery menu.
Charge Cycle Sets the charging method: 3Stage (Bulk, Absorption, Float) and 2StageNoFloat
(Bulk, Absorption, NoFloat).
Battery Voltage Sets the nominal battery voltage for the system.
Recharge Volts Sets the battery voltage level at which a new charge cycle begins.
Absorption Time Sets the time spent in the Absorption stage, before transitioning to Float (3-Stage
charging) or NoFloat (2-Stage charging).
Default Battery
Temperature
Selects the battery temperature charging compensation if a battery temperature
sensor is not installed. In the absence of a battery temperature sensor, the charger
uses one of three settings: “Cool” (5 °C), “Warm” (25 °C), or “Hot” (40 °C).
Table 2-9 XW Solar Charge Controller Charger Settings
Setting Description
Figure 2-27 Setting the XW Solar Charge Controller Custom Battery Settings
Table 2-10 XW Solar Charge Controller Custom Battery Settings
Setting Description
Battery Type The system battery chemistry and type. In the Custom menu, Custom is pre-selected
and cannot be changed
Charge Cycle Sets the charging method: 3Stage (Bulk, Absorption, Float) and 2StageNoFloat (Bulk,
Absorption, NoFloat), and External BMS.