Blue-White C-600P CHEM-FEED Diaphragm Pump User Manual
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4.3
How To Install the Tubing and Fittings
Inlet Tubing - Locate the inlet fitting of the pump head. Remove the 
tube nut. Push the clear PVC suction tubing onto the compression barb 
of the fitting. Use the tube nut to secure the tube. Hand tighten only.
Footvalve/Strainer -Trim the inlet end of the suction tubing so that the 
strainer will rest in a vertical position, approximately one inch from the 
bottom of the solution tank. This will prevent sediment from clogging the 
strainer. Loss of prime may occur if the footvalve is permitted to lay on 
the bottom of the solution tank in a horizontal position. Slip the ceramic 
weight over the end of the suction tube. Press the footvalve/strainer into 
the end of the tube. Secure the ceramic weight to the strainer. Drop the 
strainer into the solution tank.
Outlet Tubing - Locate the outlet fitting of the pump head, Remove the 
tube nut. Push the rigid outlet (discharge) tubing onto the compression 
barb of the fitting. Use the tube nut to secure the tube. Hand tighten 
only.
Trim the other end of the outlet tube leaving only enough slack to 
connect it to the Injection/Check valve Fitting . Increasing the length of 
the outlet tube increases the back pressure at the pump head, particu-
larly when pumping viscous fluids.
Keep the inlet and outlet tubes as short as possible.
FIG. 4.6 WIRING DIAGRAM - FIXED TIMERS
CAUTION: PROPER EYE AND SKIN PROTECTION MUST BE WORN
WHEN INSTALLING AND SERVICING THE PUMP
Earth Ground (green)
120VAC
HOT
LOAD
220/230 VAC
Hot
Power
Cord
 AC
MOTOR
Timer 
Board
Neutral
Hot
Cycle Adjustment
 Potentiometer
Common
 
 
C-600
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