GE GNPR48L Advanced programming and troubleshooting section, Advanced Programming Parameters

Advanced programming and troubleshooting section.

WARNING: Advanced programming should only be performed by a qualified technician.

This section was designed for the use of water treatment professionals. Default settings are based on water conditions at a typical installation. Before making any changes, consult a water treatment professional, as incorrect settings may result in a system malfunction. Programming the control is not covered under the warranty.

To access advanced programming, simultaneously hold down the UP and DOWN buttons. This will allow you to enter advanced programming settings P6 through P19 (see table below).

Advanced Programming Parameters

			Minimum	Units
Parameter	Description	Range	Increments	of Measure		Notes
P6	Refill controller	1–99	1	gpm	0.33 gpm, both models
P7	Brine draw value	1–99	1	Minutes	40L – 15 and 48L – 16
P8	Not used	N/A	N/A	N/A	N/A
P9	Backwash time	3–30	1	Minutes	Skip this parameter to accept the default
					or enter a value.
P10	Slow rinse time	8–125	1	Minutes	GNPR40L = 67
					GNPR48L = 83
P11	Fast rinse time	2–19	1	Minutes	Skip this parameter to accept the default
					or enter a value.
P12	Units of measure	0–1	1		0	= U.S.
					1	= Metric
					Skip this parameter to accept the default
					(U.S.).
P13	Clock mode	0–1	1		0	= 12-hour clock
					1	= 24-hour clock
					Skip this parameter to accept the default
					(12-hour).
P14	Calendar override	0–30	1	days	0 = no calendar override
					Skip this parameter to accept the default
					(no override).
P15	Reserve type	0–3	1		0	= variable reserve
P16	Fixed reserve capacity	0–70	1	percent of capacity	Description depends on the value
	or initial average value				entered for P15 (Reserve type). Skip this
					parameter to accept the default.
P17	Operation type	0–1	1		0	= Not used
					1	= 5-cycle counter current
P18	Salt/capacity change	0–1	1		0	= None
	lock out				1	= salt/capacity change locked out
					Skip this parameter to accept the default
					(no lock out).
P19	Factory defaults	DO NOT	1		Loads in factory default values. DO NOT
		CHANGE			CHANGE THIS PARAMETER.

22