Lennox Prodigy 2.0 Application Manual page 13

Control Parameter
P Screen Name
137 OCC HEAT STPT
138 UNOCC HEAT STPT
139 OCC COOL STPT
140 UNOCC COOL STPT
141 AFTERHOUR OVRRD DLY
142 HEAT STAGE DEADBAND
143 COOL STAGE DEADBAND
144 COOL STAGE1 DIFFER
145 COOL STAGE2 DIFFER
Table 7. Room Sensor Parameter Summary
Short Description Min.
Occupied Heating Set
40.0
Point
Unoccupied Heating Set
40.0
Point
Occupied Cooling Set
40.0
Point
Unoccupied Cooling Set
40.0
Point
After Hours Override
0
Time Delay
Heat Stage Deadband 1.00
Cool Stage Deadband 1.00
Cooling Stage 1
0.00
Differential
Cooling Stage 2
0.00
Differential
Page 13
Control Value
Default Max. Unit Unit
70.0 95.0 °F
Check
unit para­
meter la­
bel as de­
95.0 °F
fault may
be altered
at factory
test.
75.0 95.0 °F
85.0 95.0 °F
3600 28800 Sec
1.00 3.75 °F
1.00 3.75 °F
0.50 3.00 °F
1.00 3.00 °F
Description Description
•
Backup occupied heating set point.
•
Used if the communications link is lost
for 5 minutes between the M3 and Net­
work Control Panel. Used only with
room sensor applications.
•
Set point temperature must be less
than or equal to (Parameter 139 minus
Parameter 152).
•
Backup unoccupied heating set point.
Used if the communications link is lost
for 5 minutes between the M3 and Net­
work Control Panel.
•
Used only in room sensor applications.
•
Set point temperature must be less
than or equal to (Parameter 140 minus
Parameter 152).
•
Backup occupied cooling set point.
•
Used if the communications link is lost
for 5 minutes between the M3 and Net­
work Control Panel. Used only in room
sensor applications.
•
Set point temperature must be greater
than or equal to Parameter 137 plus
Parameter 152).
•
Backup unoccupied cooling set point.
•
Used if the communications link is lost
for 5 minutes between the M3 Unit
Controller and network control panel.
Used only in room sensor applica­
tions.
•
Set point temperature must be great­
er than or equal to Parameter 138
plus Parameter 152).
•
After hours override timer.
•
Only used on room sensor applications
without a network control panel.
•
Heating dead-band. Used only with M3
Unit Controller room sensor applica­
tions.
•
Dead band must be less than or equal
to Parameter 152 minus Parameter
143.
•
Cooling dead-band. Used only with
room sensor applications.
•
Dead band must be less than or equal
to Parameter 152 minus Parameter
142.
•
Cooling stage 1 differential. Used only
with room sensor applications.
•
Differential temperature must be less
than or equal to Parameter 145.
•
Cooling stage 2 differential. Used only
with room sensor applications.
•
Differential temperature must be great­
er than or equal to Parameter 144 and
less than or equal to Parameter 146.