Honeywell T8624 Support Question
Honeywell T8624 Support Question
Find answers below for this question about Honeywell T8624.Need a Honeywell T8624 manual? We have 1 online manual for this item!
Question posted by snowman6058 on December 31st, 2012
Can This Thermstat Not Make The Furnace Light Even Though I Try It By Hand And I
by hand and it still will not ignight
Current Answers
Related Honeywell T8624 Manual Pages
Owner's Manual - Page 1
Programmable Multistage Thermostat
OWNER'S GUIDE
Owner's Manual - Page 2
It's a "smart" thermostat that 's quality-built to get the most benefit from your home. Your new programmable thermostat is a precision instrument that lets you save energy while still maintaining the standard of comfort you many years of satisfactory service. This Owner's Guide will show you how to give you want in your new thermostat.
Owner's Manual - Page 3
... temperature warmer or cooler at a glance.
Program up to see if the thermostat is on subbase).
Choose manual or automatic thermostat operation.
Features
Check status light to four different time periods in the dark. Set different schedules for a single period. Monitor thermostat operation, read current time and room temperature at the touch of a key...
Owner's Manual - Page 4
... Canceling the program settings 27 Checking the program times and temperatures ... 28 Checking the current temperature setting 29
Maintaining Your Thermostat 31-34 Removing the thermostat 31 Replacing the thermostat 32 Replacing the batteries 33 Power outages 34
Glossary 35-36 Your Personal Program 37-38 Troubleshooting Guide 39-40 Chronotherm® III...
Owner's Manual - Page 5
... INDOOR TEMPERATURE AND HUMIDITY. IT MAKES
YOU FEEL BETTER;
ALLOWS YOU TO LIVE AND WORK
IN A MORE COMFORTABLE ENVIRONMENT;
THE
®
CHRONOTHERM® lll
THERMOSTAT IS ONE
PART OF A PERFECT...REGISTER
OPTIMAL EFFICIENCY AIR
CONDITIONER OR HEAT PUMP
HUMIDIFIER
OPTIMAL EFFICIENCY FORCED AIR
FURNACE
HONEYWELL WATER FILTER
COLD AIR RETURN
STALE AIR FROM
BATHS
HONEYWELL ELECTRONIC ...
Owner's Manual - Page 8
... well as the air-and responds to a human being.
s Common household thermometers and standard thermostats sense only air temperature, which may or may not reflect how hot or cold the room actually... feels to temperature changes as little as two degrees Fahrenheit. s The Chronotherm III Thermostat reads the temperature of sources, not only from the air in temperature as slight as ...
Owner's Manual - Page 9
...ADAPTIVE INTELLIGENT RECOVERY™
THE CHRONOTHERM® III THERMOSTAT-THE OPTIMUM COMFORT AND ENERGY SAVINGS SOLUTION
HEATING TEMPERATURE...RECOVERY FROM ENERGY SAVINGS TIME
COMFORT PERIOD
M3780
s The Chronotherm III Thermostat is actually a small but powerful computer. When calculating the exact time to turn on your furnace or air conditioner, it considers: (1) air temperature, (2) the ...
Owner's Manual - Page 10
...temperature.
s This "smart" control learns from the SLEEP/WAKE recovery. The thermostat calculates the LEAVE/RETURN recovery separately from experience. It typically takes four to eight days after installation ...for the Chronotherm III Thermostat to adjust to save energy by pressing the PRESENT SETTING key. Each day it...
Owner's Manual - Page 11
... Adaptive Intelligent Recovery™, program the times for when you want your home comfortable. The thermostat will show 32° F instead of the current temperature, indicating the thermostat is operating on backup batteries until the thermostat is mounted on the wallplate and the system is powered.
5 NOTE: Some models will decide how early...
Owner's Manual - Page 12
...hand. The display shows 1:00 PM MON. Press and hold until the current time appears in your fingertip or similar blunt tool. Be sure AM or PM appears as desired. SEE PAGE 31 TO FIND OUT HOW TO REMOVE THE THERMOSTAT...pen or pencil point can program this thermostat either on to Step 2. PM
MON
PM
TUE
PM
TUE
M5015 M5016 M5017
PROGRAMMING YOUR
6
THERMOSTAT
Press and hold until the current ...
Owner's Manual - Page 26
... on your subbase, then set the fan switch. It stops a few minutes after the furnace goes off with the compressor in summer.
Depending on and off . Note the positions provided on .
The fan goes on thermostat model, some electric heat systems and with the air conditioner in heat pump systems.
FAN ON...
Owner's Manual - Page 27
... removed it following the procedure on page 32. AUTO (select models only): The thermostat controls either your heating system.
You have finished programming your cooling system.
HEAT AUTO...on room temperature. COOL: The thermostat controls your thermostat. OFF: Both the heating and cooling systems are off. COOL OFF M3762
21 HEAT: The thermostat controls your heating or cooling ...
Owner's Manual - Page 39
... of the holder. See page 31. s Insert the new batteries, making
sure the positive (+) terminals all
face toward the right. M1915
33 We recommend Energizer® batteries. s Reprogram, if necessary. s Lift the batteries out of taking out the old ones. MAINTAINING YOUR THERMOSTAT
REPLACING THE BATTERIES
Your thermostat uses three AAA alkaline batteries.
Owner's Manual - Page 42
... members can sleep cool in summer for energy savings. GLOSSARY
SYSTEM light (yellow) This light (located on the thermostat.
WAKE-The time period when you program to leave for work or...the energy savings temperature. SLEEP-The time period when you want the house at the thermostat location until another temperature setting goes into effect. Weekday program schedule The schedule of four ...
Owner's Manual - Page 45
... range is lost because of a power outage.
Display flashes during programming. s Make sure thermostat is on before the WAKE and RETURN start times so the house will not come on the subbase. Reprogram... the thermostat.
Temperature change occurs at the desired temperature when the period starts.
39 Reprogram ...
Owner's Manual - Page 46
... to HEAT or AUTO. s If temperature setting is higher than current temperature, and display says COOL ON or SYSTEM light is too warm or too cool. s Check that the switch on the thermostat is coming from the registers. s If temperature setting is lower than current temperature, and display
says HEAT ON or...
Owner's Manual - Page 47
... control the temperature at night to your home. Touching RUN PROGRAM will turn on and off at that setting.
3. With Adaptive Intelligent Recovery™, the thermostat will turn on the furnace as early as necessary to it will be is a very accurate instrument designed to programmed operations.
41 Can I control when the...
Owner's Manual - Page 48
... recovering gradually to cooling? First, it is not necessary. Second, it starts bringing the furnace on. When you to push the RUN PROGRAM key or change the thermostat setting, also wasting energy).
6.
Forever! Sometimes my Chronotherm III Thermostat doesn't allow the house temperature to drop to my SLEEP setting before it conserves energy...
Owner's Manual - Page 51
... 39
Glossary 35
Heating temperatures 7 Hold temperature 26, 41
Keys 43
LEAVE 36 Light 36
Maintenance 31 Manual operation 26
Operation 23
Period keys 43 Personal program 37 Power...steps 6
Quick reference to the keys ........ 43
RETURN 36, 43 Removing thermostat 31 Replacing batteries 33 Replacing thermostat 32
SLEEP 30,35 Saturday program .......... 12, 35, 37 Set cooling ...
Owner's Manual - Page 53
... ANY BREACH OF ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER FAILURE OF THIS PRODUCT.
Central time.
THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. If you have other dated proof of purchase, to the dealer or contractor from the date of purchase by damage which occurred...
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