Robertshaw RS4220 Thermostat User Manual


 
Set Time and Day
To adjust the time and day settings press the SET TIME button. The hour
will flash. If a button is not pushed within 10 seconds the thermostat
returns to operation. To change the settings:
1. Use the and buttons to change the flashing number.
2. Press the SET TIME button to move through hour, minutes, and day
of week.
3. Make changes as needed. They will be saved automatically.
NOTE: THE THERMOSTAT WILL NOT CORRECT FOR
DAYLIGHT SAVING TIME.
The thermostat will now function properly using the default schedule.
Default Settings
This thermostat is preprogrammed with a schedule that is recommended
by EnergyStar™. The schedule is designed to lower energy costs
year-round.
The default schedule settings are:
User Programmable Settings (Default)
During any program changes the display returns back to the operating
display if a button has not been pushed within 10 seconds.
The temperature scale is set to Fahrenheit.
The night light is off.
The first stage differential is 1F degree.
The second stage differential (RS5220) is 2F degrees.
The auto changeover deadband is 3F degrees.
The filter reminder length is off.
The temperature offset is 0 degrees.
The HI heat limit is 90°F (32°C).
The LO cool limit is 45°F (7°C)
The vacation temperature settings are set at: heating 62°F, cooling 85°F.
The operation mode will be one of the following:
TTiimmee CCoooolliinngg °°FF HHeeaattiinngg °°FF
Morn 6:00 am 78 70
Day 8:00 am 85 62
Eve 6:00 pm 78 70
Nite 10:00 pm 82 62
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