Honeywell TH8321WF1001 Programmable Thermostat User Guide
Installer options
Installer options require a password and
should only be changed by a qualified
technician.
To prevent unintended changes or
damage to your equipment, do not
change these options yourself.
Installer Options
Enter password
0 0 0 0
Troubleshooting
If you have difficulty with your thermostat, try these suggestions. Most problems can
be corrected quickly and easily.
Screen is blank
•
•
•
•
Check circuit breaker and reset if necessary.
Make sure power switch at heating and cooling system is on.
Make sure furnace door is closed securely.
Screen is
Change screen brightness using Preferences menu (see page 15).
difficult to read
Red light is on
•
•
•
•
If thermostat is in Emergency Heat mode, the red light is normal. It shows that the
thermostat is in Emergency Heat mode.
If thermostat is not in Emergency Heat mode, an alert is active. Check message on
the thermostat screen.
Heating or
cooling system
does not
Touch SYSTEM to set system to Heat. Make sure the temperature is set higher than
the Inside temperature.
Touch SYSTEM to set system to Cool. Make sure the temperature is set
lower than the Inside temperature.
respond
•
•
•
•
Check circuit breaker and reset if necessary.
Make sure power switch at heating & cooling system is on.
Make sure furnace door is closed securely.
If “Wait” is displayed, the compressor protection timer is on. Wait 5 minutes for the
system to restart safely, without damaging the compressor.
Electrical ratings
Terminal
W - OB
Y (cooling)
Voltage (50/60 Hz)
18 to 30 VAC and 750 mVDC
18 to 30 VAC
18 to 30 VAC
18 to 30 VAC
18 to 30 VAC
18 to 30 VAC
30 VAC max.
Max. Current Rating
1.00A
1.00A
0.50A
0.60A
0.60A
1.00A
0.50A
G (fan)
W2 - Aux (heating)
Y2 (cooling)
A-L/A (output)
U1/U1
33-00066EFS—05
21
| General | Details |
|---|---|
| Name | Honeywell TH8321WF1001 Programmable Thermostat User Guide |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.68 MB |
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