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Autotrol 255 Series User Manual

Autotrol 255 Series
20 pages
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1
Autotrol
®
Series 255 Valve / 440i Control
Water Conditioning Control System
Installation, Operation and Maintenance Manual
Osmonics reserves the right to revise specifications and designs to improve products at any time without notice.
© 1999 Osmonics Printed in USA R-409 8/99 PN 1018075 Rev. C

Questions and Answers:

Autotrol 255 Series Specifications

General IconGeneral
Operating Pressure20-125 psi
Series255
ManufacturerAutotrol
ApplicationWater softening and filtration
Max Pressure125 psi
Valve MaterialNoryl
TypeAutomatic Valve
Port Size1"
Connection TypeNPT
Service Flow RateUp to 27 GPM

Summary

Introduction

Superior Design

Highlights key design advantages: fewer parts, single motor, program clock, manual indexing, no moving parts in water, no dynamic seals, versatile manifold compatibility.

Superior Operation

Details operational benefits: direct acting system, five-cycle operation, pressure-held discs, automatic phase return, bypass water availability.

Installation

Placing Conditioner into Operation

Step-by-step guide for initial startup: setting the timer, purging air from the resin tank, and filling the brine tank with initial water.

Adjustment of Timer

Special Features of Timer

Adjustment of Brine Control

How to Set Salt Dial

Instructions for adjusting the salt dial to regulate salt usage per regeneration cycle, including English to Metric conversion.

Removing the Series 255 Control Module for Servicing

Preventive Maintenance

Clean injector screen and injector once a year

Step-by-step guide for yearly cleaning of the injector screen and injector, including safety cautions for handling parts.

Replacement Parts

Troubleshooting

Disinfection of Water Conditioners

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