3M SGLP-CL Series, Руководство по установке

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10
Troubleshooting Guide
Problem Cause Solution Notes
Unit never
produces RO
water/only
provides bypass
water
Low Feed Water
Pressure
Repair existing
Booster Pump
Contact Dealer
Add Water Booster
Pump
Only if Booster Pump
is not installed.
Unit Runs Low
or Out of Water
Low Feed Water
Pressure
Repair Existing
Booster Pump /
System
(If Applicable)
Contact Dealer
Add Water Booster
Pump
Only if Beverage
Booster System is not
installed
RO Membrane
Fouled
Replace RO
Membrane
Feed Water Pressure,
Temperature, RO
Membrane Flow Rate
should be checked
before replacing
Membrane
Storage Tank Air
Charge is Low
Drain Tank using
Sample Valve, with
Sample Valve Open,
Pump Up Air Charge,
8 to 10 psi, Close
Sample Valve
Unscrew Blue Cap to
Access Schrader Air
Valve
Pre-Filter is
Plugged by
Sediment
(Particles)
Replace Pre-Filter
A more frequent
pre-filter change-out
schedule may be
needed or use
HF60-CL or HF90-
CL for high sediment
load area
Slow Leak In the
Distribution Line
Repair Leak
The unit produces
water slowly. A
dripping leak can
prevent the tank from
filling
Unit Never Shuts
Off (Continually
Runs to Drain)
RO Membrane
Partially Fouled,
Unit cannot
produce enough
water to keep up
with demand
Replace RO
Membrane
High levels of
hardness minerals
may be present in
feed water, monitor
reject flow for
plugging, contact
dealer to add a water
softener
Product water
check valve,
within the RO
Membrane
allowed storage
tank to flow
backwards to
drain
Check Reject Water
flow to drain in the
morning. Unit should
be off and no flow
to drain. If flow to
drain exists, turn off
the feed water valve
and check for flow to
drain in 10 minutes. If
flow to drain remains
steady, replace RO
Membrane.
Reject Water flow
to drain should stop
when the feed water
valve is off.