Master MCA Alliance Series User Manual

12
Problem: Insufficient brine draw
Possible Cause
Solution
Partially clogged injector or injector
screen.
Inspect and clean injector and/or
injector screen assembly.
Restricted flow rate in brine line.
Check flow rate capabilities of the
safety float/aircheck assembly.
Insufficient water pressure.
Increase water pressure above 25
psig (172kPa) minimum.
Excessive back pressure on
injector due to elevated drain line.
Reduce drain line elevation to height
of valve.
Damaged valve disk.
Replace all valve disks.
Partially restricted drain line.
Remove restriction.
Problem: Insufficient Refill to Brine Tank
Possible Cause
Solution
Brine refill control
Remove and clean
Restricted flow rate in brine line.
Check flow rate capabilities of the
safety float/aircheck assembly.
Problem: Excessive Water in Brine Tank
Possible Cause
Solution
Plugged drain line flow control.
Clean flow control.
Plugged injector and/or injector
screen
Inspect and clean injector and/or
screen.
Problem: Loss of Media to Drain
Possible Cause
Solution
No flow control installed in drain
line.
Install drain line flow control.

Master MCA Alliance Series Specifications

General

Brand	Master
Model	MCA Alliance Series
Category	Water Dispenser
Language	English