9
Trouble Shooting
PROBLEM
CAUSE
SOLUTION
No product water.
1. Water supply is turned off.
1. Turn on feed water.
Not enough product water.
1. Water supply is blocked.
1. Clear restriction.
2. Filters are plugged.
2. Replace pre-filter cartridge(s).
3. Feed water valve plugged or closed.
3. Open valve or unclog.
4. No drain flow. Drain flow restrictor is
plugged.
4. Clear or replace Flow Restrictor
Pump not running.
1. Low feed water pressure.
1. Check source water supply.
2. No power supply or loose connection.
2. Turn on power supply.
3. Transformer burnt out.
3. Replace.
Pump running but system
not producing water.
1. Carbon pre-filter plugged.
1. Replace filter cartridge.
2. Inlet solenoid valve not working.
2. Repair or replace solenoid valve.
System does not shut off.
1. High pressure switch not working.
1. Repair or replace high pressure switch.
Abnormal pump cycling
noise.
1. Pre-filter plugged or low feed water
pressure.
1. Replace filter or adjust or sufficient feed
water.
No water to drain.
1. Plugged drain flow restrictor.
1. Replace drain flow restrictor.
Water has bad taste.
1. Post filter (CB-10) is exhausted.
1. Replace post filter
Leaks
1. Tubing connections not installed prop-
erly.
1. Re-install tubing into fitting.
2. Defective tubing.
2. Cut damage section of tubing and re-
install.
Figure 5. R/O Membrane
Filter Change Schedule (Continued)
To disconnect, ensure that the system is
depressurized, push the collect square
against the fitting. With the collet held in this
position the tube can be removed.
To Disconnect
