Table Of Contents
STEP 1 Prepare For Installation................................................................................................ 2
STEP 2 Remove Old Thermostat .............................................................................................. 4
STEP 3 Install The Batteries...................................................................................................... 6
STEP 4 Program The Thermostat ............................................................................................. 8
STEP 5 Adjust Fan Operation Switch, As Required ............................................................. 16
STEP 6 Adjust System On-Time, As Required ..................................................................... 16
STEP 7 Mount Thermostat Mounting Plate............................................................................ 18
STEP 8 Wire Thermostat Terminals ....................................................................................... 20
STEP 9 Mount The Thermostat ............................................................................................... 24
STEP 10 Check Thermostat Operation After Programming And Installing ........................ 25
STEP 11 Set The Fan And System Switches ......................................................................... 27
Troubleshooting Guide............................................................................................................ 29
Limited One-Year Warranty ..................................................................................................... 35
Welcome to the world of comfort and
energy savings with your new Honeywell
MagicStat
®
programmable thermostat.
Your new thermostat will automatically
control the temperature in your home, keeping
you comfortable while saving energy when
programmed according to the instructions in
this manual.
Direct any questions concerning the
application of this thermostat to Honeywell
Customer Assistance at 1-800-468-1502,
Monday-Friday 7:00 a.m.-5:30 p.m., Central
time.
RECYCLING THERMOSTAT
Typical
location of
a mercury
switch in a
thermostat.
If this thermostat is replacing a thermostat
that contains mercury in a sealed tube (see
illustration below), do
not
place your old
thermostat in the trash. Contact your local
waste management authority for instructions
regarding recycling and the proper disposal
of your old thermostat.
If you have questions, call Honeywell
Inc. at 1-800-468-1502.
1
M3375
M3701
MERCURY
SWITCH