Lennox PRODIGY2.0 - Page 124

124
Table 63. M3 Control Parameters
Control Parameter
DescriptionUnits
Control Value
No DescriptionUnitsMax.DefaultMin.
Parameter Short
Description
Screen Name
138 UNOCC HEAT STPT
Unoccupied Heating Set
Point
40.0 60.0 95.0 °F
 Backup unoccupied heating
set point. Used if the com
munications link is lost for 5
minutes between the M3 and
NCP.
 Used only in room sensor
applications.
 Set point temperature must
be less than or equal to (pa
rameter 140 minus parame
ter 152).
139 OCC COOL STPT
Occupied Cooling Set
Point
40.0 75.0 95.0 °F
 Backup occupied cooling set
point.
 Used if the communications
link is lost for 5 minutes
between the M3 and NCP.
Used only in room sensor
applications.
 Set point temperature must
be greater than or equal to
parameter 137 plus parame
ter 152).
140 UNOCC COOL STPT
Unoccupied Cooling Set
Point
40.0 85.0 95.0 °F
 Backup unoccupied cooling
set point.
 Used if the communications
link is lost for 5 minutes
between the M3 unit con
troller and network control
panel. Used only in room
sensor applications.
 Set point temperature must
be greater than or equal to
parameter 138 plus param
eter 152).
141
AFTERHOUR
OVRRD DLY
After Hours Override
Time Delay
0 3600 28800 Seconds
 After hours override timer.
 Only used on room sensor
applications without a net
work control panel.
142
HEAT STAGE
DEADBAND
Heat Stage Deadband 1.00 1.00 3.75 °F
 Heating dead-band. Used
only with M3 unit controller
room sensor applications.
 Dead band must be less
than or equal to parameter
152 minus parameter 143.
143
COOL STAGE
DEADBAND
Cool Stage Deadband 1.00 1.00 3.75 °F
 Cooling dead-band. Used
only with room sensor ap
plications.
 Dead band must be less
than or equal to parameter
152 minus parameter 142.
144 COOL STAGE1 DIFFER
Cooling Stage 1
Differential
0.00 0.50 3.00 °F
 Cooling stage 1 differential.
Used only with room sensor
applications.
 Differential temperature must
be less than or equal to pa
rameter 145.