COMENDA EASY:BLUE User Manual

7596004CM - Manuale EASYBLUE COMENDA ENG ok - 27 -
Problem:
Low permeate water production.
Cause
Solution
Clogged solenoid valve.
Check status and functioning of inlet solenoid, if clogged, replace it.
Clogged filter.
Replace the filter.
Blocked vane pump
Replace the pump.
Clogged membranes.
Replace the membranes.
Install a manometer on the pump outlet line to check operating pressure.
Problem:
Treated water has a bad taste.
Cause
Solution
Exhausted filters.
Replace the filters.
Polluted plant
Make plant disinfection.
Problem:
With the tap closed, the machine restarts for a few seconds.
Cause
Solution
Damaged check valve.
Replace the check valve installed on the permeate line before max
pressure switch (install a manometer on permeate line and check
water pressure on permeate line).
Water leakage in hydraulic
circuit.
Look in the permeate hydraulic circuit for leakages (install a
manometer on permeate line and check water pressure on
permeate line).
Problem:
With the tap opened, the machine doesn’t start
Cause
Solution
Damaged pressure switch.
Check pressure switch functioning, if damaged replace it.
Incorrect wiring.
Check the wiring and the cable fixing to the terminals.
Problem:
With the tap closed, the machine doesn't stop
Cause
Solution
Damaged pressure switch.
Check pressure switch functioning, if damaged replace it.
Damaged board.
Replace the board.
Problem:
With the tap opened, the machine works in discontinuous way.
Cause
Solution
Max pressure switch
calibrated at low pressure.
Calibrate the max pressure switch.

COMENDA EASY:BLUE Specifications

General

Brand	COMENDA
Model	EASY:BLUE
Category	Dishwasher
Language	English