TROUBLESHOOTING
Symptom | Possible Cause |
Forgot Keypad
Lockout Code (continued)
Why won't my 2nd or | First stage is keeping up with demand. |
3rd stage come on? |
|
Corrective Action
(Z)and (_ and SYSTEM button at the same time to reset the lockout code, unlock the keypad and reset all configuration menu settings.
Your thermostat is designed to determine the optimum time to activate the second stage. Simply raising the temperature in heating or lowering it in cooling wilt not always force the thermostat to bring the second stage on quickly. There is a time delay from
FAQ
Symptom
My thermostat is reading in Celsius. How do I change it to Fahrenheit?
Do I have to program a stop time for each program period?
My thermostat does not follow it's program. What should I do?
Between heating and cooling seasons, I want to turn my system off. Will this change my program?
My display light does not work. Can it be fixed or replaced?
Do I have to reprogram my thermostat after I change the batteries?
My setpoint temperature is flashing. What does that mean?
How can I get a copy of the Operating Manual for my thermostat?
Corrective Action
Your thermostat display can be set to display temperature in Fahrenheit or
Celsius. This option can be set in the INSTALLER/CONFIGURATION MENU of your thermostat. See page 6 step 12.
There is no need to select a time to stop a programming period. Starting a new programming period will stop the previous program period.
Unless the thermostat appears to be damaged it wilt follow the program that is in the memory. The most common reason a thermostat wilt appear not to be following the program is a programming error. Verify that the AM or PM settings are correct for each period. Also verify that the Day of the week is set correctly. Models with EMR (Energy Management Recovery) start early to make the temperature they are programmed for by the time specified in the program. See the CONFIGURATION MENU on page 6 step 3.
Any time you wish to turn your system off, simply press the SYSTEM button until "OFF" is displayed. This wilt not affect your thermostat's programming in any way. To turn the system back on, press the SYSTEM button to HEAT or COOL and press RUN. The system wilt begin operating according to the current thermostat program. See under OPERATION page 8 & 9.
Because it is soldered to the circuit board it is not possible to repair or replace.
No. This thermostat has permanent memory, although you will have to reset your clock.
When the thermostat compressor time delay occurs it wilt flash the setpoint for about five minutes. This is intended to help protect the compressor from short cycling.
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My program or configuration menu is all messed up, how do I start from the beginning?
You can perform software reset by pressing (_ (_ and SYSTEM buttons
simultaneously when SYSTEM mode is OFF. See "Forget Keypad Lockout Code" under "TROUBLESHOOTING" for details.
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