McQuay OM 920-1 21
Keypad/Display Menu Structure
Remote RAF Cap is an adjustable item for setting the return fan speed by the keypad or by a
network control signal.
Remote EF Cap is an adjustable item for setting the exhaust fan speed by the keypad or by a
network control signal.
Cooling Menu
Zone Clg Spt an adjustable item which sets the temperature in which the unit will go into the
cooling mode of operation.
Unocc Clg Spt is an adjustable item which sets the zone temperature at which the unit starts
up and provides unoccupied cooling (night setup) during unoccupied periods.
Note – Setting this to its minimum value will disable unoccupied cooling.
DAT Clg Spt is an adjustable item used by the controller to set the DAT cooling setpoint. This
value is adjustable only when it is not being set by a reset schedule.
Clg Reset is an adjustable item used to set the type of cooling reset to be used.
Min Clg Spt is an adjustable item which sets the minimum cooling discharge set point for use
with a cooling discharge air temperature set point reset schedule.
Min Clg Spt @ is an adjustable item which sets the value of the sensor input, selected with
the Cooling Reset parameter, at which the DAT cooling setpoint parameter is reset to the
minimum DAT cooling setpoint value.
Max Clg Spt is an adjustable item which sets the maximum cooling discharge set point for
use with a cooling discharge air temperature set point reset schedule.
Max Clg Spt @ is an adjustable item which sets the value of the sensor input, selected with
the Cooling Reset parameter, at which the DAT cooling setpoint parameter is reset to the
maximum DAT cooling setpoint value.
Table 10: Cooling Menu
Menu Display Name Item Display Name Default Setting Range Password Level
Cooling Zone Clg Spt= 72.0°F 0.0-100.0°F 6
Unocc Clg Spt= 85.0°F 40.0-100.0°F 6
DAT Clg Spt= 55.0°F 40.0-100.0°F 6
Clg Reset= - None 6
- Ntwrk
- Space
- Return
-OAT
- ExtmA
- ExtV
None Airflow
Min Clg Spt= 55.0°F 40.0-100.0°F 6
Min Clg Spt @ 0/ 0-100/ 6
NA NA
- °F
-°C
- mA
- %
Max Clg Spt= 65.0°F 40.0-100.0°F 6
Max Clg Spt @ 100/ 0-100/ 6
NA NA
- °F
- °C
-mA
- %