PLACING SYSTEM INTO OPERATION
After you have performed the installation steps, the system
will need to be placed into operation.
NOTE:
All Logix 764 controls are shipped in the service
(treated water) position.
The incoming supply water should be turned off.
Table 1 Pre-Programmed Values
Type
Valve
System
Connection in Inches
255A
255
Twin Alternating
8-cycle conditioner
3/4
273A
273
Filter
1
278A
278
5-cycle conditioner
1
293A
293
Filter
2
298A
298
5-cycle conditioner
2
255P
255
Twin Parallel
8-cycle conditioner
3/4
273P
273
Filter
1
278P
278
5-cycle conditioner
1
293P
293
Filter
2
298P
298
5-cycle conditioner
2
255L
255
Single Tank Remote Regeneration or
Multi Single Tank Lockout
8-cycle conditioner
3/4
263L
263
Filter
1
268L
268
8-cycle conditioner
1
273L
273
Filter
1
278L
278
5-cycle conditioner
1
293L
293
Filter
2
298L
298
5-cycle conditioner
2
Power Up the Control
1. Plug the transformer into a non-switched outlet. The
display will show the valve type that was loaded from
memory.
If this is the first time the control is powered up, the display
will show "255A".
2. Use the
or
buttons to increment through the
available selections (Table 1).For the next steps you may
want to remove the cover to watch the camshaft
movement.
3. Press
to enter the value type and the proper pre-
programmed valves for your application:
273A: For twin alternating filter systems
278A: For twin alternating conditioner systems
273P: For twin parallel filter systems
278P: For twin parallel conditioner systems
273L: For single or multiple tank filter systems with
regeneration lockout or remote regeneration start
278L: For single or multiple tank conditioner systems with
regeneration lockout or remote regeneration start
4. The display will show --:--. Select media volume or "F"
for filter setup. If a number or "F" is displayed, the resin
volume or a filter valve has been programmed.
Finish programming the Logix 764 control using the Level I
programming guide.
The cam will move to service if not already in service. For
alternating systems, Tank 1 will move to standby and Tank
2 will move to service. For parallel systems, both tanks will
move to service.
These cam movements may take up to five minutes.
AUTOTROL
®
Logix 764 Control Performa Cv Series Valves (273, 278) Service Manual
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