Intermatic DT200LT User Manual

7777 Winn Road
Spring Grove, Illinois 60081
www.intermatic.com
Digital Landscape Timer
MODEL DT200LT
for use in Low Voltage Transformers up to 1200 W
SAFETY SECTION
WARNING
Risk of Fire or Electrical Shock
• Do Not use the timer to control devices that could have dangerous consequences due to inaccurate timing, such as sun lamps, saunas, heaters, crock pots, etc.
• Unplug the timer before replacing batteries.
• Do Not use to control receptacles.
• Installation should be in accordance with national and local electrical code requirements.
NOTICE
• Dispose of product per local regulations for disposal of used batteries.
PRODUCT DESCRIPTION
The Intermatic DT200LT Digital Landscape Timer is a simple-to-use landscape timer to be used with low voltage transformers
up to 1200 W in order to control landscape lighting. This timer supports pre-programmed dawn/dusk times or one set of
custom ON/OFF times.
Specications
Output
• 15 A Resistive, 120 VAC
• 12 A Inductive, 120 VAC
• 1000 W, 120 VAC
• 1/2 HP, 120 VAC
Input
• 120 VAC, 60 Hz, 2.5W max
Operating Temperature
• -40°F to 122°F (-40°C to 50°C), for 1200 W, 120 VAC
Batteries
• Two LR44 batteries that keep time and settings for up
to three months without power
TIMER OVERVIEW
Item Description Item Description
A Battery Holder H Selector Knob
B Low Battery Indicator I Reset Button
C Time of Day Display J Day of the Week Display
D SET Button K Mode Display
E PROG Button L ON/OFF Indicator Light
F ON/OFF Button M Battery Pull Tab
G Grounded Outlet (2)

Intermatic DT200LT Specifications

General

Brand	Intermatic
Model	DT200LT
Category	Timer
Language	English

Summary

Safety Section

Risk of Fire or Electrical Shock

Important warnings regarding electrical hazards and proper disposal of batteries when using the timer.

Product Description

Timer Overview

Initial Setup

Overview

Initial steps required before setting up the timer: enabling the battery and setting time, date, and location.

Enabling the Battery

Instructions for removing the battery pull tab and ensuring the timer display is ready for initial setup.

Setting the Time, Date, and Location

Step-by-step guide to program the timer's time, year, month, date, daylight saving, state, time zone, and offsets.

Programming

Changing the Pre-Programmed Dusk (ON) Time

Procedure to adjust the pre-programmed dusk ON time to a custom ON time for landscape lighting.

Changing the Pre-Programmed Dawn (OFF) Time

Procedure to adjust the pre-programmed dawn OFF time to a custom OFF time for landscape lighting.

Performing a Factory Reset

Operation

Optional – Overriding the Programmed ON/OFF Times

How to manually override programmed ON/OFF times by pressing the ON/OFF button.

Operating the Timer

Instructions for plugging in the timer and connecting landscape lighting or transformers to the outlets.

Battery Maintenance

Guidance on replacing LR44 batteries, low battery indicators, and preserving settings during battery changes.

Limited One-Year Warranty

Troubleshooting Guide