Xantrex RM1012 Owner's Manual - Replacing The Fuse
Maintenance
3–4
3. Connect the positive battery cable from the inverter/charger to the
positive terminal on the battery; then the negative to the negative with
the last connection made at the Xantrex HD terminal to prevent
sparks. You may hear an audible “pop” and see a spark when you
make the last connection.
4. Tighten to a torque of 14.5 ft-lbs (+/-10%).
5. Check that the inverter is operating by enabling it from the toggle
switch as explained in
“Using the toggle switch” on page 2–9
.
Replacing the fuse
The inverter/charger over-current protection fuse, shown in
,
protects the unit from internal failure or reverse polarity when connecting
it to the battery. If it blows for any reason, replace it with
only
the fuse
types listed below.
•
Littelfuse Mega® Fast Blow, 250 A, 32 V; part number 298250
•
Bussmann® 250 A 48 V; part number AMG-250
To replace the fuse:
1. Lift the fuse cover off as shown in
2. Remove the spent fuse and install the new fuse.
Be sure to use a lock washer when replacing the nuts. Tighten to a
torque of 4-5.5 ft-lb (5.5-7.5 Nm).
WARNING: Explosion or Fire
Do not complete the next step if flammable fumes are
present. Explosion or fire may result. Thoroughly ventilate
the battery compartment before making this connection.
WARNING: Correct fuse type
To reduce the risk of fire and electrical hazards, replace the fuse
with a fuse of the same type and rating.
Using the wrong fuse type can damage the unit and void your
warranty.