‘Reversed-Battery’ Fuses
LED
Chassis Bonding Lug
12VDC Output Terminals
AIR FLOW FAN
(on back-side)
.
.
.
.
Blows air
out of front
grill vents.
TROUBLESHOOTING
NOTE
: Before removing and replacing the Converter/charger, perform the following checks:
a.
Disconnect the AC power from the vehicle/device.
b.
Disconnect the wiring and Battery from the Converter Positive
c.
Re-connect the AC power to energize the Converter.
output terminal.
d.
Using a voltmeter, measure the voltage at the Converter
and
Output terminals.
> The Converter is OK if the voltage reading is between 13 VDC and 14 VDC (typically 13.6 VDC).
> Otherwise check the table below:
CONDITION
POSSIBLE CAUSE
.
120 VAC not connected to coach or the coach AC circuit breaker is in the off position.
No 12 VDC output
.
.
.
Reversed battery fuses blown. (Battery wiring connections are reversed),
Severe overload or shorted load. Remove all loads and retest per above instructions.
Converter/Charger internal failure.
Converter cycles On & Off
.
.
Fan air flow is inadequate or blocked. (1” minimum free air space at each end required)
Converter/Charger internal failure.
Reversed Battery fuses blown
.
.
Battery wiring connections are reversed. Defective
battery, possible bad cells.
12 VDC output is too low
.
.
Attached load exceeds rating of the Converter/Charger.
Defective battery, possible bad cells.
.
Converter/Charger internal failure.
LED light is not on
.
The output voltage of the charger has dropped below the battery voltage. If charging a battery the unit is
best to be in its factory starting at 14.6V, unless the Battery Manufacturer recommends otherwise.
- Charger internal failure
+
–
+