Onboard Control and Status Display Panel
975-0402-01-01 1–9
This guide for use by qualified installers only
Item Description
1 Charging Output (%) LEDs
• The LEDs illuminate like a progress bar displaying the present
total output charge current as a percentage of the set maximum
charge current. The numbers below the LEDs represent the
percentage values. See Figure 1-4 on page 1–11.
• A single LED may flash intermittently in combination with a solid
Fault LED (indicating a fault) or with a flashing Fault LED
(indicating a warning). The icons above the LEDs represent the
various types of fault and warning conditions. See Figure 1-4 on
page 1–11.
2 Fault LED
The LED may illuminate a solid light (indicating a fault) or flash
intermittently (indicating a warning) in combination with flashing
Charging Output (%) LEDs. See Table 1-1, “Fault and Warning
Indicators” on page 1–11 for details.
3 Charger Status LEDs
Displays the current status of the charger.
• Ready - a solid light indicates batteries are fully charged and in
rest stage.
• Ready and Charging - solid lights indicate batteries are fully
charged and in float stage.
• Charging - a solid light indicates charger is performing a normal
charge cycle.
• Equalize - a solid light indicates that the charger is performing an
equalization cycle.
- a flashing light indicates that the equalization cycle
will begin after the absorption stage is done.
4 Charger Mode Select button
• Press and hold the button for three seconds to select either of two
settings. An indicator LED corresponds to each setting. Each
setting optimizes the charging sequence differently in charging the
batteries by stages.
•Three-stage - Bulk, Absorption, and Float; default setting
•Two-stage - Bulk and Absorption only
• When setting or cancelling an Equalization program: Press and
hold both the Battery Temp. Select and Charger Mode Select
buttons.
TC2 Series BattChg Install Guide.book Page 9 Monday, June 30, 2008 3:18 PM
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