Programming instructions

Appendix A: Worksheets
87
Curtain worksheet
Programming curtain control relays means programming the following settings. For more
information, read Programming relays for curtain control on page 53.
Information
Name Address
Building Type
Setting Curtain 1 Curtain 2 Curtain 3 Curtain 4 Description
Set point
When the temperature is at the set point +/– half the idle
band, the curtain holds its position.
Idle band
Open run
If the temperature rises above the idle band, the curtain
opens for the open run duration.
Open idle
After the curtain opens for the open run duration, it holds
its position for the open idle duration.
Close run
If the temperature drops below the idle band, the curtain
closes for the close run duration.
Close idle
After the curtain closes for the close run duration, it holds
its position for the close idle duration.
Temperature in °F/°C, range: 14.0 to 122.0°F, –10.0 to 50.0°C
Temperature in °F/°C, range: 1.0 to 10.0°F (0.6 to 6.0°F)
Duration in mm:ss, range: 5 seconds to 10 minutes, in 1 second increments