Honeywell RTH7500D Programmable Thermostat Owner’s Manual
Troubleshooting Tips (Cont)
Then . . .
If . . .
Both the
Check Installer Setup Number 0170,
Heating and/or Cooling System Type, and
make sure the setting matches the installed
heating and/or cooling system.
heating and
cooling
systems are
running at the
same time.
Check and make sure the bare portions of
the wires are not touching.
Heatingsystem Check Installer Setup Number 0170,
is running in
cool mode.
Heating and/or Cooling System Type, and
make sure the setting matches the installed
heating and/or cooling system.
Heatingsystem Check Installer Setup Number 0170,
does not turn Heating and/or Cooling System Type, and
off and the heat make sure the setting matches the installed
temperature
setting is set
below the room
temperature
(“Heat On” is
not shown in
display).
heating and/or cooling system.
Red LED is on A system monitor is wired to the thermostat
in the upper left L terminal. See Heating or Cooling system
corner and the does not turn on in the Troubleshooting
Heat Pump is Tips.
not working.
61
69-1730
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| General | Details |
|---|---|
| Name | Honeywell RTH7500D Programmable Thermostat Owner’s Manual |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.78 MB |

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