Honeywell Magic Stat MS3000 User Manual

, DISPLAY WINDOW
See pages 1-3 for
description of keys.
.!
I PROGRAM EACH DAY DIFFERENTLY OR copy
THE FIRST DAYS PROGRAM TO ALL 7 DAYS
,30, ,
SIMPLE PROGRAMMING
It’s easy to program the thermostat to fit your lifestyle.
1. Move the power switch to ON.
2. Hold MODE key until 12:00 AM shows in display.
3. Use SLOW key to set the time of your first program. Hold to go forward; tap to go back.
4. Use HEAT and COOL keys to set temperatures for your first program. For heat, hold
HEAT key to go higher, tap to go lower. For air conditioning, hold COOL to go lower, tap to go
higher.
5. Set all other programs by repeating steps 3 & 4. Press MODE to lock in for all 7 days.
6. Hold MODE until SET CLOCK shows in display. Use FAST, then SLOW to move to
current time and day. (Clock only accurate to within 10 minutes. ) Tap MODE to lock in (tempera-
ture and set point indicators will appear).
7. To review programs, hold FAST or SLOW key.
—.. _.
TABLE OF CONTENTS
Quick Reference to the Keys . . . . . . . . . . . . . . . . . . . . .. I
Installing the Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4
Programming Your Thermostat . . . . . . . . . . . . . . . ...5
Set the Program Schedule and
Temperatures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5
Set the Current Day and Time . . . . . . . . . . . . . ...10
Check Your Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..I2
Option—Adding an Extra Nighttime
Set Point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..l3
Set the Fan Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...14
Changing Your Program
. . . . . . . . . . . . . . . . . . . . . . . . . ...15
Making Permanent Program Changes . ...15
Erasing the Entire Program . . . . . . . . . . . . . . . . . . ...18
Making Temporary Program Changes . ...19
Changing for Daylight-Saving or
Standard Time , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...25
Maintaining Your Thermostat . . . . . . . . . . . . . . . . ...28
Replacing the Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . ...28
Recalibrating the Thermostat . . . . . . . . . . . . . . . ...29
The “Waiting” Indicator During
Air Conditioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...30
Your Personal Program . . . . . . . . . . . . . . . . . . . . . . . . . . ...31
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . ...32
index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...36
Relay Ordering Information . . . . . . . . . . . . . . . . . . . . ...37
Limited One-Year Warranty . . . . . . . . . . . . . . . . . . . . . . . 41
I

Honeywell Magic Stat MS3000 Specifications

General

Brand	Honeywell
Model	Magic Stat MS3000
Category	Thermostat
Language	English

Summary

Features Overview

Simple Programming Guide

Programming Your Thermostat

Set Program Schedule and Temperatures

Guides users through setting initial program times and temperatures for heating and cooling.

Set Current Day and Time

Details the process of setting the thermostat's internal clock and day.

Check Your Settings

Explains how to review and verify programmed temperature settings and times.

Add Extra Nighttime Set Point

Describes an optional method to ensure consistent nighttime temperatures.

Set the Fan Switch

Covers the configuration options for the thermostat's fan operation.

Changing Your Program

Make Permanent Program Changes

Instructions for altering the thermostat's programmed schedule permanently.

Erase Entire Program

Procedure to clear all custom program settings from the thermostat.

Make Temporary Program Changes

Details how to temporarily override the current program for specific periods.

Hold Until Feature

Explains the 'Hold Until' feature for setting a temporary temperature until a specific time.

Changing for Daylight-Saving or Standard Time

Maintaining Your Thermostat

Replace the Battery

Step-by-step instructions for replacing the thermostat's backup battery.

Recalibrate the Thermostat

Procedure for adjusting the thermostat's temperature reading for accuracy.

Waiting Indicator During Air Conditioning

Explanation of the 'WAITING' indicator during air conditioning operation.

Your Personal Program Planning

Troubleshooting Guide

Thermostat Loses Program

Addresses issues where the thermostat's program is not retained.

Thermostat Shows No Display

Troubleshooting steps for a blank thermostat display.

Display Blank Less Than 30 Seconds

Explains brief blank displays after furnace cycles.

Display Blank for Several Minutes

Addresses prolonged blank displays during long furnace cycles.

Temperature Display Incorrect

Guidance for when the displayed temperature does not match the actual room temperature.

Continuous Heating or Air Conditioning

Troubleshooting continuous operation of heating or cooling systems.

Thermostat Won't Turn On Heat/AC

Diagnosing why the thermostat fails to activate heating or cooling.

Cannot Make Temperature Setting

Resolving issues preventing temperature adjustments on the thermostat.

Relay Ordering Information

Limited One-Year Warranty

Typical Energy Savings