Hydrotech FreshPoint U440 Ultrafiltration System - Manual (Page 32)

Page 32
Troubleshooting
Problem Possible Cause Correction
7. Water leaks at the end of the
filter cartridge after changing
cartridge.
A. Cartridge end connections
are not tight enough.
A. Tighten with wrench if necessary.
B. O-rings are not properly
lubricated.
B. Lubricate O-rings.
C. O-rings are cut, or
deformed.
C. Replace O-rings.
8. System controller display is
blank.
A. The system controller is not
plugged in.
A. Plug the system controller in.
B. System controller circuit
board is malfunctioning.
B. Contract your FreshPoint™ dealer for
service.
9. Water has an unpleasant taste
and/or suds when being drawn.
A. Unit has not been flushed
sufficiently at startup.
A. Open all faucets in the house, and let
water flow for 20 minutes, starting at the
faucet closest to the system.
10. Water splashes at drain during
flush.
A. Drain line not positioned
properly.
A. Reposition the end of the drain line.
11. Backflush flow stops before end
of flush cycle.
A. High flush tank precharge
pressure.
Adjust flush tank precharge pressure to
20 psig.
B. Backflush tank is too small
for flush and service usage.
B. Install a larger backflush tank.
12. Water leaks at the end of the
membrane housing.
A. Seal missing or damaged. A. Replace seal.
B. Sealing surface is rough,
has burrs or dings.
B. Use Scotch-Brite ® or 600 grit sand
paper to smooth area.