108 AK2-SC 255 Reference Manual RS.8D.M1.22
OI The input is an on-off input.
0-10 Volts This type can be used for any sensor whose output is
linear from 0-10 Volts.
Fail (List box: Closed, Open) The type of signal that will be
received if the drive has a fault.
ClimaTECH
Address and Init Select the rightmost icon on the Configure CT I/O points screen, and you will see this
screen:
In the field labeled address, give the ClimaTECH node an address from 0 to 99 that is
unique among all the ClimaTECH nodes on the I/O network for this SC 255. Remem-
ber that there can be only 45 HVAC units per SC 255.
After addressing, place the cursor on the Locate field and press ENTER. A message
will appear asking you to press the service pin on the ClimaTECH controller. Go to
the controller and depress the service pin.
After completing the Locate procedure, place the cursor on the Init field and press
ENTER.
Uploading to
the AK2-SC 255 If the ClimaTECH controller is configured with a handheld remote control, the
configuration data is stored locally. It is not stored in the SC 255 until uploaded. This is
accomplished by placing the cursor on the Upload field and pressing ENTER.
Night setback (List box: Yes, No) Whether or not the cooling
setpoints are to be raised by an offset (next line) during
the times when cooling is not scheduled to be on
according to a schedule or schedules (next page).
Night setback offset (-50.0 to 50.0) The amount by which the cooling
setpoint is to be raised during night setback.
Override switch (List box: Yes, No) Whether or not there is an over-
ride switch wired to a digital input.
Override duration (0 to 1439) The number of minutes that control will be
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