Chicago Electric Vertical Float Sump Pump 95591-.75 HP - Manual (Page 11)

SKU 95591/95592/95593 For technical questions, please call 1-800-444-3353 PAGE 11
To clean the Impeller Cover and Impeller: 2. A clogged or dirty Impeller Cover
or Impeller (28) will greatly reduce performance of the Pump. To clean the Impel-
ler Cover (31), spray the Cover with clean water. To clean the Impeller, remove
the nine Screws (32) at the bottom of the Base (25). Then, remove the Base to
expose the Impeller Cover and Impeller. Use a stream of clean water to clean the
Impeller and Impeller area inside the Pump. Then, replace the Base. (See Assy.
diagram.)
When finished,
3. store the Pump in a clean, dry and safe location out of reach of
children. In cold weather, when the Pump is not in use, protect the interior of the
Pump from freezing by draining the water and pumping a permanent type automo-
bile anti-freeze containing a rust inhibitor through the system. A 50% mixture with
water is recommended. Be sure to flush the system with a neutralizing liquid prior
to re-use of the Pump. note: Always properly dispose of all used anti-freeze.
CAUTIOn! All maintenance, service, or repairs not mentioned in this manual
must only be performed by a qualified service technician.
TROUBLESHOOTIng
Problem Possible Solution
Pump does not start. Make sure the Pump is plugged into a working, 115 volt, GFCI 1.
electrical outlet.
Adjust the Float Switch to a lower position.
2.
No flow from the Pump. Clean Impeller and Impeller Cover. 1.
Check Discharge Pipe for freezing or blockage. If necessary, thaw 2.
Pipe and/or remove excess debris.
Discharge Pipe excessively bent. Straighten Pipe.
3.
Pump does not automatically
switch off.
Float Switch cannot sink down. Lower Float Switch. 1.
Check for excessive debris beneath Float Switch. 2.
Unplug Pump from its electrical outlet. Discontinue using Pump until 3.
a qualified service technician checks Pump for damage.
Insufficient flow. Clean Impeller and Impeller Cover. 1.
Check Discharge Pipe for freezing or blockage. If necessary, thaw 2.
Pipe and/or remove excess debris. Be careful of excessive lift height.
Have a qualified service technician clean interior of Pump and, if
3.
necessary, replace worn parts.
Pump switches off too soon. Clean Impeller and Impeller Cover. 1.
Make sure the water temperature does not exceed 95° Fahrenheit. 2.