Electronics International VA-1A - Manual (Page 5)

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Operating Instructions Operating Instructions Operating Instructions Operating Instructions Operating Instructions
OI 041032
Rev: C 7/13/92
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1. 12/24 Volt Select Switch: 1. 12/24 Volt Select Switch: 1. 12/24 Volt Select Switch: 1. 12/24 Volt Select Switch: 1. 12/24 Volt Select Switch:
On the back of the VA-1A is a select switch to set the “High Volts” and “Discharge” warning features for a
12 or 24 volt system (see Installation Instructions).
2. “High Volts” Warning Light: 2. “High Volts” Warning Light: 2. “High Volts” Warning Light: 2. “High Volts” Warning Light: 2. “High Volts” Warning Light:
If the bus voltage rises to 15.3 volts (30.6 volts for a 24-volt system) or higher, a bright red “High Volts”
warning light will alert you of this condition. The high volts feature is sensed off the red power lead and will
function regardless of installation variations or what position the mode switch is in. If this light is on, an
External Warning Line will be pulled low which can be used to activate an External Warning Light.
3. “Discharge” Warning Light: 3. “Discharge” Warning Light: 3. “Discharge” Warning Light: 3. “Discharge” Warning Light: 3. “Discharge” Warning Light:
If the bus voltage drops below 12.6 volts, (25.2 volts for a 24-volt system) a bright yellow “Discharge”
warning light will alert you of this condition. The discharge warning feature is sensed off the red power lead
and will function regardless of installation variations or what position the mode switch is in. If this light is
on, an External Warning Line will be pulled low which can be used to activate an External Warning Light.
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Discharge Warning Light High Volts Warning Light
Digital Display
12/24 Volt Select
Switch (on back)
Mode Switch