GE 255 operation manual How To Use This Manual, Front, Back

How To Use This Manual Icons That Appear In This Manual

This installation manual is designed to guide the installer through the process of installing and starting water conditioning systems featuring the Logix 764 controller.

This manual is a reference and will not include every system installation situation. The person installing this equipment should have:

•Training in the 764 series control and the 255 valve.

•Knowledge of water conditioning and how to determine proper control settings.

•Adequate plumbing skills.

WARNING: Failure to follow this instruction can result in personal injury or damage to the equipment.

Note: Helpful hint to simplify procedure.

The Logix 764 control can be installed on several type valves that can have twin alternating, twin parallel or single tank configuration. The section on Logix 764 start- up provides a simple explanation of the valve types that are pre-programmed in the 764 control.

One Piece Valve	Breakout Tabs for Wiring
	Valve Discs
Disc Spring
	Camshaft

Optical Sensor

Control Module

				Motor
Refill		Manifold
Controller		Connection
					Outlet
						Injector Screen
Injector					Drain	Filter
and Cap						Locking Bar
					Inlet
Check Ball		Regenerant Tank				Backwash Drain Control
		Tube Connection				Knockout Opening
	Air Check					for Wiring
		Figure 1 255 Valve Layout
	LCD Display
			SU MO TU WE TH FR SA
		Time/Day
Front		Regeneration Time	x2		PM
		Salt Amount			KG
					MIN
					g/L
		Capacity	P		x100
		Hardness	CH		Lbs/ft³
	Down Button					Manual Regen Button
	No-Salt Detector	Set Button			Up Button
	(Chlorine Generator)
						AC Adapter
	Connection
	Multi Single Tank					(low voltage)
						Input
Back	Lockout & Remote
	Regen/Start
Dry Contact Signal Input						Main Motor &
	Connection					Optical Sensor

Extension Cable	Connection
Connection
	Turbine Input

Figure 2 764 Controller Identification

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