Go Power! GP-PWM-25 User Manual
Page 13
Owner’s Manual | GP-PWM-25 Regulator
13
© 2010 Carmanah Technologies Corporation
Last revised: March 2010
Viewing the Regulator display information
To toggle between State of Charge (SOC),
Battery Voltage and PV Charging Current,
press the B Button.
The battery state of charge is shown as a
percentage.
Icons Displayed: Battery, Percent Symbol
Push the B Button to show the battery voltage.
Icons Displayed: Battery, Volt Symbol (V)
Push the B Button to show the PV charging
current. The GP-PWM-25 will begin to limit the
current as the battery reaches a full charge.
Icons Displayed: Sun, Battery, Current
Symbol (A)
Non volatile memory: Any settings made on
the GP-PWM-25 will be saved even when the
power has been disconnected from the
regulator.
Errors
Over Voltage
If the GP-PWM-25 experiences a battery over
voltage (15.5 / 31V), the controller will stop
operating and the display will begin to flash. The
controller will resume operating when the error is
cleared.
Icons Displayed: Battery, Volt Symbol,
Lightning Bolt
Low Voltage
If the GP-PWM-25 experiences the battery state
of charge reaching zero, a lightning bolt symbol
will begin to flash in the lower right corner of the
display. The regulator will continue operating.
The regulator will only stop operating if the
voltage drops below 6 volts.
Icons Displayed: Battery, Percent Symbol, Lightning Bolt