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Ridge Tool Company
SP-330, SP-330D, SP-500, SP-500A Submersible Sump Pumps
6
The outside piping must be tilted
downward to drain. This helps prevent debris from
entering the discharge pipe, and also prevents trapped
water from freezing which can damage the pump.
3. Install sump pit cover (not included) to prevent
debris from clogging or damaging the pump.
Flood Alarm Models
Testing Alarm-
(see figure 4)
Press and hold test button until alarm sounds. If
alarm does not activate after 3 seconds check and/or
replace battery then repeat test.
Testing water level sensor–
(see figure 3)
Alarm activates when water level raises the small
white float. Test water level sensor operation by lifting
it until alarm activates. A 3 to 5 second delay is normal.
Maintenance Instructions
• Always disconnect the electrical supply or
unplug the pump before attempting to install,
service, relocate, or perform any maintenance.
If the power source is out of sight, lock and tag
in the open (OFF) position to prevent unex-
pected power application. Failure to do so
could result in fatal electrical shock. Only a
qualified technician should repair this unit.
Improper repair could result in fatal electrical
shock.
• The motor is oil filled and sealed for cooler
running. Allow 2 hours for motor to cool before
servicing. Hot oil under pressure could result
in severe burns.
1. Check the operation of the Ground Fault Circuit
Interrupter (GFCI) on a monthly basis.
2. Keep pump inlet clean and free of all foreign
objects. Inspect at least once a year and clean
sump as needed.
3. Check pump for proper operation monthly by filling
sump with water until pump turns on.
4. Inspect all plumbing connections for any leaks or
looseness monthly.
!
WARNING
NOTICE
NOTE! Disassembly of the motor will void the warran-
ty.
Suggested Part Replacement Schedule
Replace pump switch every 2 years. See page 7 for
Ridgid cat. #.
Replace float every 2 years. See page 7 for Ridgid cat.
#.
Service And Repair
• Service and repair work on this pump must be per-
formed by qualified repair personnel. Pump should
be taken to a RIDGID Independent Authorized
Service Center or returned to the factory. All
repairs made by Ridge service facilities are war-
ranted against defects in material and workman-
ship.
• When servicing this pump, only identical replace-
ment parts should be used. Failure to follow these
steps may create a risk of flooding, property dam-
age, fatal electrical shock, or other serious injury
and may also void your warranty.
If you have any questions regarding the service or
repair of this machine, call or write to:
Ridge Tool Company
Technical Service Department
400 Clark Street
Elyria, Ohio 44036-2023
Tel: (800) 519-3456
E-Mail: TechService@ridgid.com
For name and address of your nearest Independent
Authorized Service Center, contact the Ridge Tool
Company at (800) 519-3456 or http://www.ridgid.com
!
WARNING