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Most Recent Honeywell T8624 Questions
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
by hand and it still will not ignight
(Posted by snowman6058 11 years ago)
Popular Honeywell T8624 Manual Pages
Owner's Manual - Page 3
... the dark. Bypass the stored program for weekdays, Saturday, and Sunday. Choose manual or automatic thermostat operation.
Program up to see if the thermostat is on subbase).
Monitor thermostat operation, read current time and room temperature at the touch of a key. Set different schedules for a single period.
Choose system and fan operating modes with the...
Owner's Manual - Page 4
... 25 Manually operating the thermostat 26 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...
Owner's Manual - Page 5
... FILTER
COLD AIR RETURN
STALE AIR FROM
BATHS
HONEYWELL ELECTRONIC AIR CLEANER
FRESH AIR TO HOME
HONEYWELL HOME
VENTILATION SYSTEM
STALE AIR EXHAUST
FRESH AIR INTAKE
M3755
ii ALLOWS YOU TO LIVE AND WORK
IN A MORE COMFORTABLE ENVIRONMENT; THE
®
CHRONOTHERM® lll
THERMOSTAT IS ONE
PART OF A PERFECT CLIMATE ®
SYSTEM, AN INDOOR ENVIRONMENT...
Owner's Manual - Page 6
Honeywell Chronotherm® Programmable Thermostats 2. Honeywell F50, the air cleaners of a Perfect Climate System: 1. Honeywell Home Ventilation Systems 5. Honeywell Home Security Systems
iii Honeywell Dehumidistats 4. Honeywell manufactures the following components of choice 3. Honeywell F76 Water Filter 6.
Owner's Manual - Page 9
... LEAVE RETURN SLEEP TEMPORARY UNOCCUIPIED
AM REPL PM BAT
SET PT
SUN MON TUE WED THU FRI SAT COOL ON HEAT ON
WAKE LEAVE RETURN SLEEP TEMPORARY UNOCCUIPIED
Recovery Continues
ENERGY SAVINGS PERIOD
RECOVERY FROM ENERGY SAVINGS TIME
COMFORT PERIOD
M3780
s The Chronotherm III Thermostat is actually a small but powerful computer. When calculating...
Owner's Manual - Page 10
... Recovery™, the thermostat increases the control temperature gradually and turns the equipment on and off several times to the weather, your life style, home construction and heating/cooling system.
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.
Owner's Manual - Page 15
MON TUE WED THU FRI LEAVE
AM
MON TUE WED THU FRI LEAVE
SET PT ON HEAT
M5021
SET PT ON HEAT
M5022
WARMER COOLER
Press and hold until the display shows the ...display shows LEAVE, but no time or temperature.
AM
MON TUE WED THU FRI LEAVE
SET PT ON HEAT
M5023
9 LEAVE
AHEAD BACK
Press and release.
PROGRAMMING YOUR THERMOSTAT
Program the LEAVE time and temperature, if desired.
Owner's Manual - Page 17
... HEAT
M5028
11
SLEEP
Press and release. The display shows SLEEP and the preprogrammed time and temperature.
PM
MON TUE WED THU FRI SLEEP
SET PT ON HEAT
M5060
WARMER COOLER
Press and hold until the display shows the desired temperature. PROGRAMMING YOUR THERMOSTAT
Program the SLEEP time and temperature, if desired.
Owner's Manual - Page 26
... stops with the furnace in some of the switch positions shown may not be available to you. STEP 4 SET THE SYSTEM AND FAN SWITCHES ON THE SUBBASE. Note the positions provided on thermostat model, some electric heat systems and with the air conditioner in heat pump systems.
FAN ON AUTO
FAN
ON AUTO...
Owner's Manual - Page 27
...off. COOL: The thermostat controls your thermostat.
COOL OFF M3762
21 PROGRAMMING YOUR THERMOSTAT
Then set the system switch. ...thermostat THE SMART CHOICE.
HEAT AUTO
If you enjoy precision temperature control, read on to program, replace it following the procedure on room temperature.
AUTO (select models only): The thermostat controls either your heating system. HEAT: The thermostat...
Owner's Manual - Page 32
... . It does not cancel your program.
After a few seconds, the display will show the current temperature. MANUALLY OPERATING THE THERMOSTAT
This feature is particularly useful when you go on vacation or other extended absences. RUN PROGRAM
Press and release to check the temperature setting. SET PT ON HEAT
M5050
PM
TUE LEAVE
M5051
26
Owner's Manual - Page 41
... schedule
This is the same for a set your
own program, or if your thermostat at the comfort setting by the time you 're asleep or away. The thermostat starts the recovery period early so the ...
energy savings if you save on Saturdays. Also called the setback (heating) or setup (cooling) temperature.
No program
SLEEP
10:00 PM 60° F
78° F
Program The times ...
Owner's Manual - Page 45
... on the subbase. Program is 45° F to power outage. Replace when necessary. Reprogram when necessary. If you use batteries, replace
with automatic heat-cool changeover, the COOL temperature setting must reprogram.
Reprogram the thermostat.
s Make sure thermostat is on . Be sure that backup batteries are installed correctly. Display will be at least 3° F above the...
Owner's Manual - Page 48
... cooling? After that may not fall .
Forever!
First, it starts bringing the furnace on your furnace until recovery starts. CHRONOTHERM III
42
THERMOSTAT QUESTIONS Sometimes my Chronotherm III Thermostat doesn't allow the house temperature to drop to my SLEEP setting before it saves energy (and money) by recovering gradually to release it conserves energy by...
Owner's Manual - Page 51
... 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 temperatures 14 Set current day 6 Set current time 6 Set fan switch 20 Set heating temperatures 7 Set program schedule 7 Set system switch 21 Setback 35 Setting limits 8,10 Setup 36 Skip 23
45
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