Honeywell CT2800 Programmable Thermostat Installation Guide
Fig. 31.
b. Press
simultaneously.
A blank program schedule is displayed and the program is
canceled (Fig. 31).
Change a program permanently
Follow steps for programming heating schedule or programming
cooling schedule.
FREQUENTLY ASKED QUESTIONS
If...
Then...
Display does not come on
•
•
Make sure the batteries are fresh and installed correctly.
Set System switch to Off. Remove batteries and insert backward for 5-10
seconds to reset thermostat. Replace batteries correctly; display should
come on.
Temperature display does not go
lower than 45°F (7°C) or higher than
88°F (31°C) during programming.
•
Temperature limit setting is reached; range is 45°F to 88°F (7°C to 31°C).
Display shows flashing “bAt Lo.”
•
•
The batteries are low; replace them as soon as possible.
If “bAt Lo” continues to display after replacing batteries, set System switch
to OFF and insert batteries backward for 5-10 seconds. Replace batteries
correctly; display should come on.
Temperature change occurs at wrong • Check program times for period in question. Be sure AM and PM
times
indications are correct. Make sure current day and time are correct.
Reprogram if necessary.
69-1638—1
22
firealarmresources.com
| General | Details |
|---|---|
| Name | Honeywell CT2800 Programmable Thermostat Installation Guide |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.35 MB |

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