Orbit 27780 User Manual

PN 57880-24 Rev B
MODELS / MODÈLES / MODELOS:
57880, 57881, 57882, 57883, 27780, 27781, 27782, 27783,
91880, 91881, 91882, 91883, 94880, 94881, 94882, 94883
Users ManUal
ManUel de l’UtilisateUr
ManUal del UsUario
www.orbitonline.com
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Orbit 27780 Specifications

General

Brand	Orbit
Model	27780
Category	Timer
Language	English

Summary

Introduction to Orbit Sprinkler Timer

Core Programming Features

Details of dual programs, fail-safe, water budgeting, and start-time stacking.

Getting Started & Initial Setup

Basic steps for setup, including battery and reset procedures.

User Interface and Controls

Setting Time and Date

Step-by-step guide to setting the current time and date on the timer.

Planning Your Watering Schedule

Program A: Specific Days

Details on how Program A allows selection of specific watering days.

Program B: Interval or Odd/Even Days

Details on how Program B supports interval or odd/even day watering.

Programming Guide

Program A Configuration

Set start times, durations, and days for Program A.

Program B Configuration

Set start times, durations, and intervals for Program B.

Program B Duration and Interval Settings

Detailed steps for setting watering durations and intervals for Program B.

Automatic Operation and Features

Reviewing and Modifying Programs

Instructions for reviewing or changing existing watering schedules.

Enabling Automatic Watering

Steps to set the timer to AUTO mode for automatic operation.

Manual Watering Operations

Running Programs Manually

Instructions for running Program A, Program B, or both manually.

Manual Station Watering

How to set manual watering durations for individual stations.

Sprinkler Timer Installation

Location Selection and Steps

Criteria for choosing a location and overview of installation steps.

Mounting, Battery, and Valve Wiring

Physical mounting, battery installation, and valve connection procedures.

Connecting Wires and Power

Detailed steps for connecting valve wires and electrical power.

Permanent Wiring Installation Guide

Instructions for making a permanent electrical connection to the timer.

Appendix A: Advanced Connections

Rain Sensor and Pump/Master Valve Wiring

Connecting external sensors and control valves to the timer.

Glossary and Fuse Information

Troubleshooting and Warranty

Common Problems and Solutions

Lists common problems, their causes, and solutions.

Support, Listings, and Warranty

Contact info, product listings, and warranty terms.

FCC Compliance Information