GE GNPR40L, GNPR48L installation instructions Problem, Possible Causes, Low water pressure

Models: GNPR48L GNPR40L

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Low water pressure

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Problem

Possible Causes

What To Do

Salty tasting or

Unit not sanitized

brown/yellow colored

 

water after installation

 

Complete the Sanitizing Procedures on page 15.

At completion of regeneration cycle (approx. 2 hrs), run water from faucets to purge the salty water.

 

Low water pressure

Check pressure.

 

 

Drain height 8or less, pressure should be minimum of 20 psi.

 

 

Drain height above 8, pressure should be minimum of 50 psi.

 

 

 

 

Restricted drain hose

Clean and reconnect drain line.

 

 

Check for kinks in drain line.

 

 

 

Brown/yellow

Unit was idle for a period of time

Complete the Sanitizing Procedures on page 15.

colored water

 

 

Sounds you might hear Running water from the unit

during regeneration into a drain during regeneration cycle

This is normal. High water flows in backwash cycle, flushes minerals and sediments from resin tank.

 

Harmonic noises during regeneration

This is normal.

 

 

 

 

Clicking

This is normal. This is the sound of various valves opening and

 

 

closing as valves cycle through regeneration cycle.

 

 

 

Water has air bubbles

Air in system after installation

Will go away after it runs for a while.

and is cloudy

 

 

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GE GNPR40L, GNPR48L installation instructions Problem, Possible Causes, Low water pressure