14
MODINE CONTROLS SYSTEM MANUAL
ClassMate and SchoolMate Models
AIR74-525.1
Setpoint Sub Menu
The following table describes the menu parameters (NOTE: changes in shading indicates change to next screen by using
the UP or DOWN buttons):
Main Status Screen = Setpoint
SCREEN NAME PARAMETER DESCRIPTION FACTORY VALUE RANGE UNITS
Occupied Setpoints
Cooling setpoint:
74.0°F 50.0°F-90.0°F °F / °C
Heating Offset: (if unit has Heat)
4.0°F 0.0°F-40.0°F °F / °C
Heating setpoint: (Calculated by : Cooling setpoint - Heating
Offset)
70.0°F - °F / °C
Unoccupied Setpoints
Unoccupied Cooling Setpoint:
85.0°F
50.0°F-90.0°F °F / °C
Unoccupied Heating Setpoint: (if unit has Heat)
62.0°F
50.0°F-90.0°F °F / °C
Standby Setpoints
( Screen only Visible If
Occupancy Type is Clock or
BMS)
St-by Cool Set: (Standby Cooling Setpoint) 78.0°F
50.0°F-90.0°F °F / °C
St-by Heat: (Standby Heating Setpoint) 66.0°F
50.0°F-90.0°F °F / °C
St-by Hum: (Standby Humidity Setpoint) 60%RH
0%-100% %RH
Dehum Setpoints Humidity
Control
( Screen only Visible with
Humidity Sensor)
Occupied Set:
60%RH
0%-100% %RH
Unoccupied Set:
70%RH 0%-100% %RH
Differential:
5%RH 0%-10% %RH
Temp Low Diff Above Ht. Setpt.:
1.0°F 1.0°F-4.0°F °F / °C
Ventilation Setpoints
(Screen Only visible with Econ
Damper Only - CO2 Disabled)
Econ. Damper Min. Position: 20.0% 0-100 %
Ventilation Setpoints
(Screen Only visible with ERM
Only - CO2 Disabled)
ERM OA & EA Fans Vent Rate: 350CFM 0-500 CFM
Ventilation Setpoints
(Screen Only visible with Econ
Damper & ERM - CO2 Disabled)
Econ. Damper Min. Position: 0.0% 0-100 %
ERM OA & EA Fans Vent Rate: 350CFM 0-500 CFM
Ventilation Setpoints
(Screen Only visible with Econ
Damper Only - CO2 Enabled)
CO2 Control Econ. Damper
Low CO2 Setp:
800PPM 0-9999 PPM
Min. Position:
20.0% 0.0-100.0 %
Hi. CO2 Setp:
100PPM 0-9999 PPM
Hi. CO2 Min Pos:
40.0% 0.0-99.9 %
Ventilation Setpoints
(Screen Only visible with ERM
Only - CO2 Enabled)
CO2 Control ERM OA & EA Fans
Low CO2 Setp:
800PPM 0-9999 PPM
Low Vent Rate:
350CFM 0-500 CFM
Hi. CO2 Setp:
1000PPM 0-9999 PPM
Hi. Vent Rate:
500CFM 0-500 CFM
Ventilation Setpoints
(Screen Only visible with Econ
Damper & ERM - CO2 Enabled)
Low CO2 Setp:
800PPM 0-9999 PPM
Low Vent Rate:
350CFM 0-500 CFM
Hi. CO2 Setp:
1000PPM 0-9999 PPM
Hi. Vent Rate:
500CFM 0-500 CFM
Low CO2 Econ Min:
0.0% 0.0-99.9 %
Hi. CO2 Econ Min:
40.0% 0.0-99.9 %
CO2 Setpoints
(Screen Only visible CO2 Sensor
& CO2 Standby enabled)
CO2 Standby Enable Setpoint: 500PPM 0-2000 PPM