GE E4H-CE Series, E8-CE Series plumbing to the valve, Troubleshooting, Symptom, Possible Causes

Models: 000 gpd to 288 E4H-CE Series, E8-CE Series 000 gpd

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normal or higher than normal

TROUBLESHOOTING

SYMPTOM

POSSIBLE CAUSES

REMEDIES

 

 

 

Low permeate flow rate

Operating on cold water less

Install a hot/cold feed water

(continued)

than 13°C (55°F)

tempering valve if more per-

 

 

meate flow is needed.

 

 

Operate with a feed water

 

 

temperature of 22° - 25°C

 

 

(72° -77°F).

 

 

 

 

Membrane elements installed

Install membrane elements in

 

backward or damaged concen-

the direction of fluid flow.

 

trate seal

Flush and clean the machine

 

 

immediately. Membrane ele-

 

 

ments with damaged seals

 

 

should be cleaned and may be

 

 

returned for repair.

 

 

 

Low concentrate flow rate,

Concentrate valve plugged

Remove the concentrate valve

normal or higher than normal

 

and/or disassemble the

pressure

 

plumbing. Clean the valve.

 

 

 

 

Concentrate outline line

Examine the concentrate line

 

restricted

for obstructions or kinks,

 

 

repair or replace the tubing.

 

 

 

 

Flow meter inaccurate

Check the flow rate manually

 

 

with a stopwatch and calibrat-

 

 

ed container.

 

 

 

 

Dirty concentrate valve

Disassemble and clean the

 

 

plumbing to the valve.

 

 

 

 

 

 

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GE E4H-CE Series, E8-CE Series, 000 gpd to 288 plumbing to the valve, Troubleshooting, Symptom, Possible Causes, Remedies