GE GNSF18Z01 Safety Instructions, Operating Instructions Troubleshooting Tips Customer Service

Safety Instructions

Operating Instructions

Troubleshooting Tips

Customer Service

Specification guidelines. Rated Capacity—See rating decal, located on the Water Softening System

	GNSF18Z	GNSF23Z	GNSF35Z
Amount of high capacity resin (lbs/cu. ft)	38/.73	31.2/.6	48.4/.93
Resin tank nominal size (in., dia. x height)	10 x 21	8 x 40	9 x 40
Service flow rate (gpm) (see rating label on softener)	7	8	10
Water supply maximum hardness (gpg) ➄	25	50	100
Water supply maximum clear water iron (ppm) ➄	3	3	6
Water pressure limits (min.-max. psi)	20-125	20-125	20-125
Pressure drop at rated service flow (psig)	15	15	15
Water temperature maximum (°F)	120	120	120
Water supply minimum flow rate (gpm)	3	3	3
Regeneration cycle flow rates (gpm)
Fill (flow to brine tank)	.3	.3	.3
Brining	.24	.19	.20
Brine Rinse	.14	.12	.16
Backwash }(flow to drain)
	1.8	1.8	2.0
Fast Rinse	1.8	1.8	2.0

➄Determined by water analysis from a qualified water testing laboratory.

		GNSF23Z &	11–1/2″
		GNSF35Z	3–3/8″
		OUT	INLET
GNSF18Z		INLET-OUTLET
	11–1/2″
	INLET	3–3/8″
OUT			18–1/4″
INLET-OUTLET		48–3/4″
		41–1/4″	40–1/2″
29–3/4″		21–1/2″
22–1/4″	20–1/4″

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