Lancaster 7-LETDAN-1.5B

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In the event that you need assistance for servicing your water lter, please rst contact the

professional contractor who installed the system.

Congratulations on purchasing your new Lancaster Water Filter. This unit is designed to give you

many years of trouble free service. For servicing and future inspection purposes, please le this

booklet with your important documents.

BRONZE LINE LET

ELECTRONIC WATER FILTER

TIME CLOCK MODEL

FEATURING THE LETCV1F VALVE

INSTALLATION, OPERATING AND

SERVICE MANUAL

COLOR, TASTE, ODOR

7-LETCT-1B

7-LETCT-2B

7-LETCT-3B

IRON FILTER

7-LETIM-1B

7-LETIM-2B

7-LETIM-3B

SEDIMENT/TURBIDITY

7-LETST-1B

7-LETST-2B

7-LETST-3B

F I L T E R

ACID NEUTRALIZERS

7-LETDAN-1B

7-LETDAN-1.5B

7-LETDAN-2B

7-LETDAN-3B

Main Page

Need help?

Do you have a question about the Lancaster 7-LETDAN-1.5B and is the answer not in the manual?

Summary

Operating Parameters and Warnings

Operating Parameters

Details on minimum/maximum operating pressures, temperatures, and current draw/voltage.

General Warnings

Important safety precautions regarding product compatibility, usage, and handling.

Installation and Setup

Components Overview

List and description of key components and parts for the water filter system.

Installation Steps

Instructions for placing the filter, connecting plumbing, and adding mineral media.

Setting Time of Day

Procedure for setting the current time on the electronic control valve for operation.

Setting Regeneration Parameters

Configuration of backwash time, minutes, and days between regeneration cycles.

Placing Unit into Service

Steps to bring the water filter unit online after initial setup and flushing.

Service and Maintenance

Service Instructions by Filter Type

Details on servicing Acid Neutralizers, Iron Filters, Carbon, and Sediment filters.

Drive Assembly Maintenance

Procedures for accessing and servicing the drive bracket, PC board, and motor.

Bypass Valve Servicing

Instructions for working on and reinstalling the bypass valve rotor assemblies.

Optional Maintenance Wrench

Description and usage of the optional maintenance wrench for valve assembly.

Parts Identification

Standard and Optional Assemblies

Diagrams and part numbers for elbow assemblies, bypass valve, and adapters.

Drive Assembly Parts

List of components for the front cover, drive assembly, and cap assemblies.

Internal Valve Components

Parts list for injector, screen, rings, and plugs within the control valve.

Drain Line and Brine Refill Parts

Components for the drain line connection and brine refill port.

Troubleshooting Guide

Common Problems and Solutions

Identifies common issues like no display, incorrect timing, or regeneration failures with solutions.