GE PNRQ21LRB Common problems associated with filter, or RO cartridge replacement, Problem

Common problems associated with filter
or RO cartridge replacement.		ge.com
	Troubleshooting Tips

Problem	Possible Causes	What To Do
No Water	Water supply valve	• Turn water supply valve on. See diagram on page 11.
	not turned on.
	After filter change,	• It takes 3–4 hours for RO system to provide enough
	tank is empty.	water to fill the tank.
Leaks at fittings	Improperly installed.	• Reinstall. See Installation Instructions.
Sounds you may hear	Sink drain, drain water	• This is normal.
	from system.	• Drain line can be installed to an alternative drain,
		such as a basement drain. See pages 15 and 16
		for alternative drain configurations.
	Faucet air gap—drain water	• Install a pressure regulator in the house water supply
	flowing through the faucet	system to reduce the pressure below 90 psi.
	air gap. This may be associated	• An alternative flow restrictor for high pressure
	with high pressure water supply,
		installations is available from GE (see item #31 on the
	generally 90 psi or greater.
		parts list, page 25). Contact GE Parts and ask for Flow
		Restrictor, High Pressure, Part Number WS15X10049.

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