Troubleshooting - Watts ZeroWaste PWRO4ZRO Manuel D'installation, D'utilisation Et D'entretien

Troubleshooting

PROBLEM
1. Low/slow production
2. Milky colored water
3. Faucet Dripping
4. Pump short cycles
5. Bowl leaks at the top after changing the filters
6. Pump constantly running
CAUSE
Excessive air pressure in tank
Pump not operating
Fouled membrane
Plugged pre-filters
Crimped tubing
Angle stop or water line valve not fully opened
Air in the system
Needs adjustment
Ball valve on tank closed
Blue tube blocked between the tank and RO system Faulty
pressure switch
Damaged/Dry O-ring
Electrical fault Faucet left on
Plugged pre-filters
10
SOLUTION
Relieve pressure at schrader valve on tank (set to 7psi with
the tank empty)
Wiring connection broken (plug 110 AC wall, plug back in at
wall and/or reconnect the 24 VAC wire harness connectors)
Replace pump if needed
Replace membrane
Replace filters
Check tubes to make sure they are not kinked
Ensure valves are opened by turning valve handle counter-
clockwise until it stops
Air in the system is a normal occurrence with initial start
up of the RO system. This milky look will disappear during
normal use within 1-2 weeks. If condition reoccurs after filter
changes, drain tank 1 to 2 times.
see page 12
Open the ball valve on the top of the tank
Remove kinked/damaged section and replace if necessary
Call for technical support
Lubricate with water soluble lubricant or replace O-ring as
necessary (Do not use Vaseline or other petroleum based
®
lubricants)
Call for technical support. Close faucet and let tank fill for 2
to 3 hours.
Replace filters