Honeywell CT3650 Manuel D’Utilisation

11

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Your Honeywell CT3650 thermostat comes preset to the most commonly used settings. The settings are:
Gas or oil forced air furnace.
Smart Response technology on.
Temperature °F.
12-hour clock format.

You can change any or all of these settings.

Always press the keys with your fingertip or a similar blunt tool. Sharp instruments like pens and pencil 
points can damage the keyboard.

❑

Press and hold down 

, 

, and 

, simultaneously until the screen shows.

You now can change any of these settings.

Fan operation options are:
0 = Gas or oil furnace. Furnace controls fan operation during heating (preset).
1 = Electric furnace or single stage heat pump. Thermostat controls fan operation during heating.

To change fan operation:

❑

Press  

once.

❑

Press Time 

 to move to next feature or 

 to return to main display.

System type options are:
1 = Gravity or steam system.
3 = Hot water, high efficiency furnace (90% or better), or single stage heat pump.
6 = Gas or oil forced air furnace (preset).
9 = Electric furnace.

To change your system type:

❑

Press  

until 

display shows your furnace or boiler type.

M13347

FEATURE
NUMBER

OPTION

M13348