Honeywell RTHL2410 操作ガイド
19 69-2713EF—05
RTHL2510/RTHL2410
If you have difficulty with your thermostat, please try the following suggestions.
Most problems can be corrected quickly and easily.
Most problems can be corrected quickly and easily.
Display is blank
• Make sure furnace door is closed securely.
• Make sure fresh AAA alkaline batteries are correctly installed (see page
• Make sure fresh AAA alkaline batteries are correctly installed (see page
17).
Heating or cooling
system does not
respond
• Set system switch to Heat (see page 7). Make sure the temperature is
set higher than the Inside temperature.
• Set system switch to Cool (see page 7). Make sure the temperature is
set lower than the Inside temperature.
• Wait 5 minutes for the system to respond.
In case of difficulty