Asc-plus problem chart, Problems with charging, Problems with low-voltage load disconnect – Specialty Concepts ASC-Plus User Manual
Page 17

ASC-Plus PROBLEM CHART
:
-
Refer to this chart and the ASC-Plus
PROBLEM DESCRIPTIONS (next page), to help diagnose potential problems based
on the observations of the ASC-Plus and actual battery voltage. The use of a voltage
multi-meter may be helpful.
Problems with charging
CASE
BATTERY VOLTAGE
(use multi-meter at
battery terminals)
CHARGE
LIGHT
“LOAD
DISCONNECTED”
LIGHT
OTHER
ASC-Plus
CASE NOTES
(next page)
1
→
Low voltage
(9.0 - 13.2 volts)
ON
Day time
See Case 1
(next page)
2
→
Low voltage
(9.0 - 13.2 volts)
OFF
Day time
See Case 2
3
→
Moderate voltage
(13.2 - 14.0 volts)
Turns OFF
(too soon)
Day time
See Case 3
4
→
High voltage
(14.4 - 15.0 volts)
ON
See Case 4
5
→
High voltage
(14.4 - 15.0 volts)
OFF
See Case 5
6
→
ON - at night
See Case 6
7
→
Light going on
and off rapidly
See Case 7
8
→
ASC-
Plus
buzzing
See Case 8
9
→
ASC-
Plus hot
See Case 9
Problems with low-voltage load disconnect
CASE
BATTERY VOLTAGE
(use multi-meter at
battery terminals)
CHARGE
LIGHT
“LOAD
DISCONNECTED”
LIGHT
OTHER
ASC-Plus
CASE NOTES
(next page)
10
→
Very low voltage
(11.5 volts or lower)
OFF
Loads
stay on
See Case 10
11
→
Low to Moderate voltage
(11.5 - 14.3 volts)
ON
Loads off
See Case 11