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Vista DTC-200 - User Manual

Vista DTC-200
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Day Of Week (DOW) Display — events can be programmed for
just one day of the week, all the days of the week, just weekdays
or just weekends
Event Display the timer can be programmed for up to 28 total
ON/OFF events per week
Mode Display — the timer can display several modes during
setup and programming and three modes during operation:
MANual, AUTO and RANDom. MANual allows for manual operation
of the plugged-in devices, AUTO uses the timers exact settings
and RANDom uses the timers settings varied by random 5-minute
increments of ±30 minutes.
Output Status Indicator — this is the ON/OFF indicator. When the
green li
ght is on it means that the lamp or appliance should be
on. If it is not on, the bulb may be burned out or the device may
be turned o at the lamp or appliance.
NOTE: You may set up and program the timer before you plug it
in. Be aware that while it is unplugged, the display will turn oto
conserve battery power if there is no pushbutton activity for a few
minutes. If this happens, simply push any button to turn the display
back on.
8.
9.
10.
11.
ON
DAYSAV MAN AUTO RAND CLOCK
YEARDATE
MONTH
SKIP
EVENT
MO TU WE TH FR SA SU AM PM
OFF LOC DUSK DAWN
OK MODE PROG ON/OFF
Battery Holder (back of unit) — two LR44 batteries keep time up
to three months without power
Low Battery Indicator programmed data is stored in non-
volatile memory, so it won’t be lost when batteries are removed
NOTE: Replace the batteries as soon as possible after the low
battery indicator appears.
Time Of Day (TOD) Display the timer will automatically adjust
for Daylight Saving Time (DST) and changing dawn and dusk
times for your location (Astronomic feature)
Pushbuttons
Two Timed, Grounded Outlets
Selector Knob
Reset Button
1.
2.
3.
4.
5.
6.
7.
2 – Get Familiar with the Timer’s Features
The timer comes with two LR44 batteries installed.
Remove the pull tab to connect
the installed batteries.
The display will initialize itself,
thenash 12:00 AM” in the
CLOCK mode (Fig. 1).
NOTE: If display doesnt light,
the batteries are dead. Replace the
batteries before using the digital
timer.
1.
2.
ON
DAYSAV MAN AUTO RAND CLOCK
YEARDATE
MONTH
SKIP
EVENT
MO TU WE TH FR SA SU AM PM
OFF LOC DUSK DAWNON
DAYSAV MAN AUTO RAND CLOCK
YEARDATE
MONTH
SKIP
EVENT
MO TU WE TH FR SA SU AM PM
OFF LOC DUSK DAWN
Its unlikely that your new digital timer has any existing
programming, but to make sure, use this procedure before setting
the time .
Locate the Reset button. It is the small, round hole adjacent to the
keypad. You will need a pen or paper clip to press this button.
Press and hold the ON/OFF button.
Press the Reset button for 3 seconds and release. The display will
light up and then go blank.
Release the ON/OFF button.
NOTE: Pressing the Reset button without holding down the ON/
OFF button will clear the time, but will not clear the non-volatile
(programming) memory.
1.
2.
3.
4.
3 – Clear Any Existing Programming
NOTE: The following procedure must be completed entirely,
including adjustments, in order for the Astronomic and automatic
Daylight Saving Time features to function properly.
Setting Time
Ensure that the timer is in the CLOCK mode (Fig. 1). If it is not, press
the MODE button a few times (through MANual, AUTO and RANDom)
until CLOCK shows in the mode display area, then press OK.
Turn the selector knob until the correct hour shows in the rst
two digits of the Time Of Day (TOD) display, along with the
correct AM and PM display. Note that the AM and PM displays will
alternate as the time passes through 12.
Press the OK button to s
et the hour. The last two digits of the TOD
display (minute display) will begin toash.
Turn the selector knob until the
correct time in minutes shows.
Press the OK button to set the
minutes. MONTH, DATE and YEAR
will show in the mode display area,
with the digits under YEAR ashing
(Fig. 3).
Setting Date
Turn the selector knob until the current year is displayed and
press the OK button. The digits under MONTH will begin toash.
Turn the selector knob until the current month is displayed and
press the OK button. The digits under DATE will begin toash.
1.
2.
3.
4.
5.
6.
7.
Fig.
3
ON
DAYSAV MAN AUTO RAND CLOCK
YEARDATE
MONTH
SKIP
EVENT
MO TU WE TH FR SA SU AM PM
OFF LOC DUSK DAWN
OK MODE PROG ON/OFF
Fig.
3
ON
DAYSAV MAN AUTO RAND CLOCK
YEARDATE
MONTH
SKIP
EVENT
MO TU WE TH FR SA SU AM PM
OFF LOC DUSK DAWN
OK MODE PROG ON/OFF
4 – Set the Time, Date and Location
Fig.
1
Fig.
2
Input: 102-132 VAC 60 Hz, 2.5W max.
Output: 15 Amp output, 1800W resistive and inductive,
500W tungsten, 1/3 HP
Installation and User Instructions
Ratings
1 – Activate the Batteries
Electrical shock hazard. Risk of injury or death. Always plug three-prong plug
into a properly grounded outlet. Never attempt to defeat this safety feature.
Risk of re. Do not use timer to control devices that could have dangerous
consequences due to inaccurate timing, such as sun lamps, sauna, heaters,
crock pots, etc.
WARNING
Follow local electrical codes during use.
Dispose of used batteries promptly per local regulations.
NOTICE
1
2
3
5
6
5
7
8
9
10
4
11
DTC-200
ACCESSORIES
Digital Timer

Questions and Answers

  • G
    Grace ThompsonAug 1, 2025
    What to do if my Vista Timer lights don't match the programmed on/off status?
    • I
      imooreAug 1, 2025
      If the Vista Timer lights or controlled devices don’t match the programmed on/off status immediately after setting the time or programming a schedule, it might be because the digital timer doesn't automatically 'catch up' to the programmed load state. To resolve this, after programming your events or the time and returning to AUTO mode, press the ON/OFF button to change the load state if necessary.
  • A
    Allison EatonAug 12, 2025
    What to do if my Vista Timer shows ON but the light is off?
    • N
      Nicole BurnettAug 13, 2025
      If your Vista Timer shows ON but the light or other controlled device is off, the issue might be with the light or controlled device itself. Ensure the light or controlled device is switched on and plugged in, or replace the light bulb.
  • J
    John JacksonAug 19, 2025
    Why won’t my Vista DTC-200 enter AUTO or RANDom mode?
    • K
      Kimberly HunterAug 19, 2025
      If your Vista Timer won’t enter AUTO or RANDom mode when you press MODE, it's likely that the time of day or timer settings have not been set. To fix this, make sure the time of day and at least one scheduled activity have been set.
  • J
    jessica02Aug 26, 2025
    What to do if Vista DTC-200 Timer operation is sluggish?
    • C
      cole97Aug 26, 2025
      If the digital Vista Timer operation is sluggish or not switching on/off at all, even if the low battery indicator isn't displayed, the batteries might be weak. Replace the batteries to resolve this issue.
  • D
    daveryNov 5, 2025
    Why does my Vista DTC-200 Timer switch at incorrect times?
    • N
      Natalie CollinsNov 5, 2025
      If your Vista Timer switches at incorrect times or skips programmed times, there could be a few reasons: 1. Your programmed schedule(s) might be incorrect. Review the settings by pressing PROG and revise them as needed. 2. The timer might be in RANDom mode, which varies switching times by up to ±30 minutes. If you don’t want this, press MODE to change to AUTO mode. 3. There might be a conflict between the Astronomic and exact switching times. To resolve this: * Set the Time and Date, then temporarily change the date to June 21st. * Review the DAWN and DUSK settings by pushing the PROG button. * Ensure the specific ON or OFF time settings don’t interfere with these DAWN and DUSK times, and make changes as necessary. * Change the Date setting back to today’s date ...

Summary

Activate the Batteries

Initial Display and Battery Check

Checks initial display, battery status, and replacement procedure.

Clear Existing Programming

Resetting the Timer

Procedure to clear existing programming using the reset button and ON/OFF button.

Set Time, Date, and Location

Setting the Time

Guide for setting the current time on the digital timer.

Setting the Date

Guide for setting the current date, month, and year.

Adjusting Daylight Saving Time

Procedure to set or disable automatic Daylight Saving Time adjustments.

Setting the Location

Configures the timer's location for accurate Astronomic features.

Adjusting Dawn and Dusk

Sets calculated sunrise and sunset times for the location.

Set Initial ON and OFF Events

Viewing an Event

How to navigate and view programmed timer events.

Programming an ON Event

Step-by-step guide to setting ON events with time, day, and type.

Programming an OFF Event

Step-by-step guide to setting OFF events with time, day, and type.

Select Operation Mode

AUTO, RANDom, or MANual Operation

Explains the three operating modes: AUTO, RANDom, and MANual.

Timer Setup and Battery Information

Plugging in the Timer

Instructions for plugging the timer into an outlet after setup.

Battery Information

Details on battery monitoring, replacement, and memory retention.

Changing Program Times

Skipping an Event

Procedure to disable or skip an existing ON or OFF event.

Revising an Event

Steps to modify or update an existing ON or OFF event.

Troubleshooting Guide

Observed Problems and Solutions

Lists common timer issues and their corresponding solutions.

Vista DTC-200 Specifications

General IconGeneral
BrandVista
ModelDTC-200
CategoryTimer
LanguageEnglish