Hawke’s Bay
Manual
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AUXILIARY MODES
The
Hawke’s Bay
offers three Auxiliary terminals to be used as a nominal DC trigger voltage
source to activate a relay that in turn connects DC accessories (battery vent fan, diversion
loads, lights
) to the battery bank or an AC relay to break an inverter’s AC output or some other
AC source wire. The AUX circuit outputs 10.5VDC at a maximum of 200mA, thus an external
relay is required between the accessory and a power source. The AUX circuit will trigger this
relay on/off.
The
Hawke’s Bay
has many different AUX modes to choose from based on how you want your
accessory turned on or off. The AUX terminal output can be pulse-modulated, if that type of
varying output is desired. Certain AUX modes allow a start-delay and off-delay timer if it is
desired to hold the start function for a period of time, or to prevent the inverse function from
occurring for a defined period of time.
Most of the AUX modes have an inverse mode, such
as SOC % High and SOC % Low. The “High”
of SOC % High infers the AUX terminal is OFF, then turns to ON. The “Low” of SOC % Low infers
the AUX terminal is ON, then turns to OFF.
How to read the AUX Mode table below …
MODE
PWM ON / OFF When ON (OFF)?
When OFF (ON)?
SOC % High
Y/N
ON
SOC %
SOC %
(Timer till ON)
(Timer till OFF)
1.
Function is “SOC % High”
2.
SOC % High can either be in PWM or no PWM
3.
SOC % High is normally OFF and turns to ON
4.
To initially turn ON, set the “When ON? SOC %.”
5.
To eventually turn OFF, set the “When OFF? SOC %.”
6.
To delay when it turns ON, set the timer.
7.
To delay when it turns OFF, set the timer.