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Holman PRO469 - User Manual

Holman PRO469
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User Guide
PRO469 Manual 2021 v1.indd 1PRO469 Manual 2021 v1.indd 1 15/1/21 9:40 am15/1/21 9:40 am
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Holman PRO469 Specifications

General IconGeneral
TypeIrrigation Controller
Number of Stations6
MountingWall Mount
Voltage24VAC
DisplayLCD
Indoor/Outdoor UseIndoor

Summary

Introduction

Correct Power-up Procedure

Steps to correctly power up the controller, including battery installation for clock backup.

Overview

Controller Components

Identification of the main parts of the irrigation controller, including the LCD display and control dial.

Programming

Set Automatic Program

Configures automatic watering for groups of stations by setting start times, watering days, and run times.

Set Current Time, Day and Date

Instructions to set the controller's current time, day, and date for accurate scheduling.

Set Start Times

How to set multiple start times for each program for sequential station watering.

Set Watering Days

Options for selecting watering days, including individual, even/odd, and interval days.

Set Run Times

Defines the duration each station will water for a specific program.

Set Additional Programs

Instructions for setting up more than the initial three programs.

Manual Operation

Run a Single Station

Instructions for manually watering a single irrigation station.

Edit the Default Manual Run Time

How to change the default run time for manual station operation.

Run a Program

Steps to manually run a complete program or multiple stacked programs.

Stacking Programs

Explanation of how to manually run multiple programs sequentially without overlap.

Other Features

Stop Watering

How to stop automatic or manual watering cycles by turning the dial to OFF.

Automatic Backup

Details about permanent memory and battery backup for retaining settings.

Rain Sensor

Installation and configuration of a rain sensor for automatic watering interruption.

Rain Delay

Setting a delay time after rain stops before watering resumes.

Pump Connection

How to assign individual stations to a pump or master valve.

Display Contrast

Adjusting the LCD display contrast for better visibility.

Water Budgeting and Seasonal Adjustment

Adjusting run times by percentage based on season or water saving needs.

Fault Indication Feature

Explains fault codes like NO AC and FAULT BAT displayed by the controller.

System Test

How to run a diagnostic test to check each station's operation.

Clearing the Programs

Steps to clear all programmed settings and reset the controller.

Program Rescue Feature

Function to upload or re-install program recall features.

Installation

Mounting the Controller

Guidelines for physically installing the controller unit in a suitable location.

Electrical Hook-up

Safety precautions and general advice for electrical connections to the unit.

Field Wiring Connections

Instructions for preparing and connecting field wires to the controller terminals.

Power Supply Connections

Recommendations for connecting the controller to the main power supply.

Terminal Block Layout

Identification and function of terminals on the controller's connection block.

Valve Installation and Power Supply Connection

Explains the purpose of a master valve and its connection to the system.

Station Valve Installation

Guidance on connecting solenoid valves to station outputs and common wire.

Pump Start Relay Connection

How the controller signals a pump relay or contactor to start a pump.

Pump Protection (System Test)

Safety measures for system tests, especially with pumps and unused stations.

Single Phase Pump Installation

Wiring diagram and recommendations for single-phase pump setup.

Troubleshooting

No Display

Possible causes and solutions for the display not showing anything.

Single Station Not Working

Diagnosing and fixing issues with a single station not operating.

No Automatic Start

Troubleshooting why the controller is not starting automatic programs.

Buttons Not Responding

Solutions for when the controller's buttons are unresponsive.

System Coming On At Random

Identifying and resolving unexpected random watering cycles.

Multiple Stations Running At Once

Troubleshooting simultaneous station operation.

Pump Start Chattering

Diagnosing issues with the pump relay or contactor.

Display Cracked or Missing Segments

What to do if the display screen is physically damaged.

Sensor Input Not Working

Troubleshooting rain sensor input failures or incorrect operation.

Pump Not Working on Specific Station or Program

Resolving issues with the pump not operating for a particular station or program.

Electrical Specifications

Electrical Outputs

Details on voltage and current ratings for solenoid valves and pump start.

Overload Protection

Information about fuses and built-in protection mechanisms.

Power Failure

How the controller retains data during power outages via batteries.

Wiring

Guidelines for electrical wiring installation and protection.

Servicing

Servicing Your Controller

Steps for returning the controller for servicing or repair by an authorized agent.

Warranty

3 Year Replacement Guarantee

Details of the manufacturer's 3-year guarantee and consumer rights.

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