Honeywell RTH8500D Use and Care Manual download pdf (Page 61)

61 69-1725-1

Heating system is

running in cool mode.

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 system does

not turn off and the

heat temperature

setting is set below

the room temperature

(“Heat On” is not

shown in display).

Check Installer Setup Number 0170, Heating

and/or Cooling System Type, and make sure

the setting matches the installed heating and/

or cooling system.

Red LED is on in the

upper right corner and

the Heat Pump is not

working.

A system monitor is wired to the thermostat L

terminal. See Heating or Cooling system does

not turn on in the Troubleshooting Tips.

Troubleshooting Tips (Continued)

If . . . Then . . .

1 2 ... 56 57 58 59 60 61 62 63 64

Comments to this Manuals

No comments