Honeywell 4500 Benutzerhandbuch

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How the 4500 Thermostat Works With Your 
Present Thermostat 
The 4500 thermostat works in combination with the original 
thermostat installed on the premises. 
While the premises is occupied, the security system is usually armed 
STAY or DISARMED, and the 4500 thermostat will be inactive.  The 
original thermostat can be used as usual to set and adjust your 
premises temperature. 
When controlling a heating system, the set-back temperature setting 
of the 4500 thermostat must always be set to a lower temperature 
than the original thermostat.  This way, the 4500 thermostat will 
turn down the heat when the security system is ARMED AWAY
Alternately, when controlling an air conditioning system, the set-back 
temperature setting of the 4500 thermostat must always be set to a 
higher temperature than the original thermostat.  This way, the 4500 
thermostat will allow the ambient temperature to rise when the 
security system is ARMED AWAY
If the pre-existing thermostat has a built-in clock and schedule, the 
schedule can be used to set the times you “wake,” “leave,” “return,” 
and “sleep.” 
Note:  The “leave” time should be set for the latest time that you 
would expect to leave the premises.  The “return” time should be set 
to the earliest time you expect to arrive at the premises.  If you leave 
earlier or return later than scheduled times, the 4500 thermostat will 
adjust the temperatures accordingly. 
In summary, the 4500 thermostat allows you to: 
•  Set back the temperature (to that set in the 4500 thermostat) 
automatically by arming in the AWAY mode when leaving home. 
•  Resume normal temperature (as set by the existing thermostat) 
automatically by DISARMING the system when returning home. 
•  Check the temperature by phoning in from a remote location.