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Intermatic ET70415CR User Manual

Intermatic ET70415CR
20 pages
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INTRODUCTION 2
• LED Display 3
• RESET 3
RUN/SET 3
• SET UP 4
• PROGRAM 4
• Keypad 5–10
• Load Controls 10–11
• Reviewing/Revising Data 12–16
Programming Example 17–19
• Battery Backup 19
• Switching Times 20–21
• HOLIDAY Reference # 22
HOLIDAY Switching Times 23
ASTRO and Time Zones 24–25
Special Instructions 26–29
Typ. Wiring Configurations 30–31
Troubleshooting 32–37
Error Messages 37–38
INSTRUCTIONS Pg.
CHARTS Pg.
REFERENCE Pg.
Next Generation
Models ET70415CR, ET70415CR24
Vol. 4
Installation Date ______________________
Battery
Replacement
Recommended _______________________
(8 years after installation)
Intermatic Plaza, Spring Grove, Illinois 60081-9698
Printed in U.S.A. ©Copyright 2001 Intermatic Inc. 158ET9624
http://www.intermatic.com
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Intermatic ET70415CR Specifications

General IconGeneral
BrandIntermatic
CategorySwitch
Amperage15A
Horsepower1/2 HP
Operating Temperature32°F to 104°F (0°C to 40°C)
Number of Channels1
Shortest Time Setting1 minute
Longest Time Setting7 days
Battery BackupYes
ColorWhite
ProgrammableYes
DisplayLCD
Voltage120V
Maximum Load15A

Summary

INTRODUCTION

LED Display

Describes the red LED display for prompts and data entry.

RESET

Explains how to initialize the time switch by clearing memory and loads.

RUN/SET

Details the function of the RUN/SET switch for data entry and saving.

SET UP

PROGRAM

KEYPAD

LOAD CONTROLS

Enable/Disable Switch

Explains how the switch activates automatic switching and the override function.

ON/OFF Key

Details manual load switching and its interaction with overrides.

Soft Start Feature

Describes the feature that turns on multiple loads sequentially at 15-second intervals.

INSTRUCTIONS FOR REVIEWING/REVISING DATA

REVIEW PROCEDURE

Outlines the steps to review data by placing the RUN/SET switch in SET mode.

REVIEW CLOCK, CALENDAR, ASTRO DATA AND HOLIDAY DATES

Explains how to review internal clock, calendar, Astro, and Holiday information.

REVISE SET UP DATA

Details how to revise or delete information during Set Up Review.

REVIEW INDIVIDUAL DAY, DAY GROUP, OR COPIED ACTIVITIES

Explains how to review specific day schedules, day groups, or copied schedules.

REVIEW SPECIAL HOLIDAY SWITCHING ACTIVITIES

Details how to review specific holiday switching activities.

REVIEW OVERRIDE INTERVAL/OVERRIDE PULSE OPERATION

Explains how to review programmed override interval or pulse durations.

REVISE PROGRAM DATA

Provides instructions for revising program data, including RUN/SET switch usage.

REVISE/DELETE HOLIDAY SCHEDULES AND DATES

Details procedures for revising or deleting holiday schedules and dates.

PROGRAMMING EXAMPLE

BATTERY BACKUP

TIME ZONES

ASTRO ZONES

SPECIAL INSTRUCTIONS

Enclosure Mounting

Details how to mount the enclosure using appropriate screws and cover removal.

Removing Logic Module

Explains how to disconnect and remove the logic module for wiring.

Opening the Logic Module

Describes how to remove the metal cover to access the circuit board.

Converting to 24 Hour Display Mode

Explains how to switch the timer from 12-hour AM/PM to 24-hour format.

Daylight Saving Time Override

Details how to override automatic DST adjustments for specific regions.

Changing Power Input Voltage

Explains how to change the input voltage for multi-volt models.

24 Volt Wiring

Provides instructions for wiring the 24-volt model using bell or thermostat wire.

Load Control Wiring

Guides on connecting loads to relay terminals and using COM terminals.

TYPICAL WIRING CONFIGURATION

Multi-Volt Model (ET70415CR)

Shows wiring examples for the multi-volt model with different load voltages.

24 Volt Model (ET70415CR24)

Illustrates wiring configurations for the 24-volt model with various load voltages.

TROUBLESHOOTING

Display Does Not Light

Provides solutions for when the timer display is not illuminated.

Loads Not Switching

Offers solutions for loads failing to switch according to the programmed schedule.

Load Switches at Incorrect Time

Helps diagnose and fix issues with loads switching at unintended times.

Timer Ignores Pushbuttons

Solutions for when the timer's pushbuttons are unresponsive.

Difficulty in Programming

Addresses common mistakes and errors encountered during programming.

Override Interval or Pulse Won't Start

Explains why override functions might not initiate.

Override Interval or Pulse Won't Stop with Remote Switch

Solutions for when remote override functions do not stop correctly.

Interval Override Duration Varies

Notes that actual override duration may vary by ±30 seconds.

Switch On/Off Display Doesn't Alternate During Programming

Explains why the display might not alternate for pulse/interval entries.

Some Switching Times Don't Show During Review

Explains conditions under which programmed times may not appear during review.

Latching Contactor Pulse Issues

Addresses issues with programming pulses for latching contactors and their operation.

ERROR MESSAGES

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