Maintenance
WARNING: Always disconnect pump from power supply.
Check all electrical connections periodically, particularly in salt water areas. Corrosion
can cause loss of performance or non-operation in extreme cases. The motor should be
protected with a corrosion inhibiting spray and any rust should be removed and the mo-
tor repainted.
CAUTION: Electrical wiring should be performed by a qualified
and competent electrician, in accordance with all local and nation-
al electrical codes.
Wiring Instructions
•
Make all electrical connections in dry locations; connections in humid environ-
ments should be sealed to prevent corrosion.
•
Protect the circuit with a rated fuse or circuit breaker in the red positive (+) lead as
close as possible to the power source.
•
Connect the black motor wire to the negative (—) battery terminal.
•
Inadequate voltage at the motor terminals when the pump is running (not less
than 10% below rated voltage at full load) due to partially discharged batteries or
insufficient cable size may result in blowing fuses, failure to start or poor pump
performance.
OVERLOAD
PROTECTED
DISTRIBUTION
PANEL
Model No.
50900-1000
50900-1100
WARNING: If the fuse fails repeatedly do not fit a heavier
fuse or bridge the fuse terminals with silver paper or metal wire.
Failure to observe this instruction may result in a fire hazard due
to overheating of cables.
Ensure sterilization of wet end before disassembly.
Rotation of Pump Head
1.
Push down on clip and remove end cover
2.
Internal bolt heads now exposed
3.
Undo all four mounting bolts
4.
Remove bolts and grasp motor unit firmly
5.
Rotate pump head to desired position
6.
Example of pumps rotational capabilities
7.
Replace all 4 internal bolts and secure tightly
8.
Replace end cover
Rotation of Ports
1.
Undo clamp using allen key
2.
Remove clamp
3.
Rotate port unit to desired location
4.
Example of pumps rotational capabilities
5.
Replace clamp and tighten until firmly secure
Battery
Max
Voltage
current
12V
8A
24V
2.5A
*for longer installations, fit thicker cables
(See diagrams on page 4)
Wiring Diagram
Orange wire
Black wire
Inlet port
Max
fuse size
10A
5A
(See diagrams on page 4)
3
Outlet port
Wiring size*
AWG
mm
2
16
1.5
14
2.5
16
1.5
16
1.5
Fuse
Max length
20ft. (6m)
30ft. (9.0m)
20ft. (6m)
30ft. (9.0m)