INSTALLER/CONFIGURATION MENU
15.Select Daylight Saving Time Calculation – This feature will allow the thermostat to calculate the DST automati- cally and apply it to the Real Time Clock display.. Default is On..
16 & 17.. Select Automatic Schedule – This feature allows programming a “Comfort Temperature” into all program periods with the Auto Schedule key.. When Heat AS (for Heat mode) or Cool AS (for Cool mode) is selected On, the Auto Schedule feature is ready to be set.. Off indicates that the feature is not ready to be used or a “Comfort Temperature" is already set.. See Auto Schedule in Programming section..
18 & 19. Select Cool Savings™ – Cool Savings™ provides an energy saving temperature offset (from 1-6 degrees) under peak cooling load conditions (high outdoor tem- peratures).. If selected on, Cool Savings™ becomes active when the air-conditioner runs for periods of longer than 20 minutes.. When active, Cool Savings™ gradually offsets the indoor temperature display downward.. The first 1° of adjust- ment will take one hour of continuous air conditioner run time with subsequent 1° adjustments occurring with each additional half hour of run time (Example: For a 2° offset, the air conditioner would need to run continuously for 1 ½ hours).. The offset is limited to the number of degrees you select from 1 up to 6.. When an offset starts or is active, “Cool Savings” will flash on the display..
The principle of this energy saving feature takes advantage of the long air conditioning run times lowering the indoor humidity allowing a slightly higher temperature to feel comfortable.. As the peak load subsides, this feature also takes advantage of the air conditioner's increased capacity under more efficient conditions to gradually reduce the off- set back to zero and return control to the selected setpoint temperature..
If Cool Savings is selected off, no temperature offset will occur. .
20.Compressor Optimization – (Not available on earlier models) CO provides a delay in circulator fan operation after the compressor tuns on or off.. With CO selected ON, when the compressor turns on (for a call for heat in heat pump or a call for cool) the fan will be delayed for five seconds before turning on to allow the air to be heated or cooled.. After the compressor turns off for call for cool, the fan will continue to run for 20 seconds to capture addi- tional cooling from the system.. If CO is set to OFF, there will be no delay in fan operation..
21.Comfort Alert with Active Protection – (not available on earlier models) Turn this feature ON to enable active protection.. This allows the thermostat to identify fault codes sent by the Comfort Alert module when compres- sor damage is possible and react to those codes by turning the compressor off.. Fault codes from the Comfort Alert module will flash on the thermostat.. (Refer to Com- fort Alert Codes in Troubleshooting section..) If a Comfort Alert module is not connected, or to disable active protec- tion, turn this feature OFF.. If a Comfort Alert module is connected and this feature is turned OFF, the thermostat will still receive and flash the fault codes from the Comfort Alert module, but the active protection will not be enabled to protect the compressor..
22.Heat Temperature Limit Range – This feature adjusts the highest setpoint temperature for heat.. The default setting is 99°F.. It can be changed to a setting between 62°F and 98°F.. Temperature Limit" icon will be displayed to the left of your setpoint temperature when using this feature.. "Temperature Limit" icon will flash if an attempt is made to adjust the temperature beyond the range selected..
23.Cool Temperature Limit Range – This feature adjusts the lowest setpoint temperature for cool.. The default setting is 45°F.. It can be changed to a setting between 46°F and 82°F.. "Temperature Limit" icon will be dis- played to the left of your setpoint temperature when using this feature.. "Temperature Limit" icon will flash if an attempt is made to adjust the temperature beyond the range selected..
24 & 25. Keypad Lockout – This step allows you to select the type of lockout or limited range security required.. If no lockout or limited range security is required, press to advance the menu..
Three security settings are available in this menu item. Use the or keys to select the lockout desired. Lockout selections are:
"Keypad Lockout and L" = Total Lockout.. Total Lockout locks all keys..
"Keypad Lockout and P" = Partial Lockout.. Partial Lock- out allows only the or keys to operate within your set temperature limits..
"Temperature Limit/Keypad Lockout" prevents chang- ing the temperature limits in the Configuration Menu..
After the type of lockout is selected, press ..
Keypad Lockout Combination Number Selection Display will read "000" "Keypad Lockout"..
Skip this step and continue through the remainder of the configuration menu if you require an Air Filter Change out indicator or Humidifier Pad Change out indicator by pressing the key to advance..
Return to this point when you are ready to start your selected lock-out and continue by:
Pressing or keys to select your keypad lockout combination number.. Note: "000" is not a valid combina- tion choice..
Record the number you select for future use.
Press to exit the menu.. The security feature you select will start in 10 seconds.. The system key will remain active for 10 seconds to allow setting Heat, Off, Cool or Auto..
To unlock the keypad, press Menu, then press Installer Config.. Display will show "000" and keypad lock.. Enter the code used to lock the keypad and press ..
26 & 27.. Select Fast Second Stage, ON or OFF – Selecting FA ON forces additional heat stages to come on quickly when is used to raise the temperature a few degrees above the room.. Select this setting if you want the heat to increase quickly when you manually raise the tempera- ture..