Honeywell RTH5100 Operating Instructions Manual page 20

If . . .
Heating
system is
running in
cool mode.
Heating
system does
not turn off
and the heat
temperature
setting is set
below the
room
temperature
("Heat On" is
not shown in
the display).
69-1722
Troubleshooting Tips (Cont)
Check Installer Setup Number 1, Heating
and/or Cooling System Type, and make
sure the setting matches the installed
heating and/or cooling system. Refer to
Installation Instructions, 69-1716.
Check Installer Setup Number 1, Heating
and/or Cooling System Type, and make
sure the setting matches the installed
heating and/or cooling system. Refer to
Installation Instructions, 69-1716.
Then . . .
20