Honeywell RTH2410 Installationsanleitung

SETUP

WIRING

ASSIST

ANCE

TR
OUBLESHOO

TING

If you have difficulty with your thermostat, please try the 

following suggestions. 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 7).

•  Set System switch to Heat. Make 

sure the temperature is set higher 
than the Inside temperature.

•  Set System switch to Cool. Make 

sure the temperature is set lower 
than the Inside temperature.

•  Check circuit breaker and reset if

necessary.

•  Make sure heating & cooling power

switches are on.

•  Make sure furnace door is securely

closed.

•  Wait 5 minutes for the system to

respond.