7
Step 1
Inspection: Your pump has been carefully packaged to prevent damage
during shipping. However, occasional damage does occur due to rough handling.
Carefully inspect the pump for damage that could cause it to fail.
Step 2:
Attach desired length of PVC or ABS discharge pipe to pump outlet,
using PVC adapter (1
1
/
4
" pipe and adapter for WSP33AA, 1
1
/
2
" WSP53AA,
WSP73AA). Make sure open end of pipe will be above top of basin.
Step 3:
Clear sump basin of any water, debris or sediment.
Step 4:
Lower pump into basin.
Step 5:
Attach in line check valve to discharge pipe 12" to 18" above pump
discharge with arrow pointing away from the pump (with the flow). Connect
other end of check valve securely to drain pipe and tighten clamps.
Note:
Do not put check valve directly into pump discharge opening.
Step 6:
Drill a 1/8" relief hole in the discharge pipe 5" above pipe connection to
pump.
Step 7:
Plug in pump and fill sump basin with water to test unit. Pump should
turn on at 13" to 14" water level. Allow pump to go through several ON-OFF
cycles to assure satisfactory operation.
Note:
If pump does not operate properly, see the troubleshooting checklist on
Septic Tank Installation
The WSP pumps can be used to pump septic tank effluent (not containing
greater than 3/8'' solids), but must be installed as follows:
• Install pump in separate compartment at the discharge side of the septic
tank. Never install pump in main tank where sludge collects.
• Use with a junction box.
WARNING:
Sump basin must be vented in accordance with local plumbing
codes. These pumps are not designed for and CANNOT be installed in loca-
tions classified as hazardous in accordance with the National Electric Code,
ANSI/NEPA 70-1984.
Installation Instructions
0204 HONDA WSP manual.qxd 3/24/2004 2:14 PM Page 9
