Lennox Prodigy 2.0 Application Manual page 15

Units With Economizer:
C1=Free Cooling
C2=Compressor 1
C3=Compressor 2
C4=Compressor 3 + 4
C1=Cooling Stage 1
C2=Cooling Stage 2
C3=Cooling Stage 3
C4=Cooling Stage 4
H1=Heating Stage 1
76
H2=Heating Stage 2
H3=Heating Stage 3
H4=Heating Stage 4
Default Occupied Cooling Set point
Parameter 139
75
74
73
72
71
Default Occupied Heating
Set point
Parameter 137
70
69
68
Figure 4. Room Sensor Stages For Gas / Electric Units (Default Values Shown)
Cooling stage-up timers 15 minutes. Parameter 101 - Parameter 103
Cooling stage-down timers 15 minutes. Parameter 104
0.5°F Diff
Parameter 144
ON 1°F Cooling Stage
Dead-band (All
Stages
Same Setting)
C1
Parameter 143
OFF
-0.5°F
Parameter 144 -
Parameter 143
0.5°F Diff
Parameter 148 - 142
1°F Heating Stage
OFF
Dead-band (All
Stages
H1 Parameter 149 - 142
Same Setting)
Parameter 142
ON
-0.5°F
Parameter 148
Heating stage-up timers 15 minutes. Parameter 74.
Heating stage-down timers 0 minutes. Parameter 75
1.5°F Diff
Parameter 144
ON
1°F Diff
Parameter 145
ON
C3
OFF
0.5°F
C2
OFF
Parameter 146 - 143
0°F
Parameter 145 - 143
0°F Diff
-0.5°F Diff
OFF
H2 Parameter 150 - 142
OFF
H3
ON
-1°F
Parameter 149
ON
-1.5°F
Parameter 150
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2°F Diff
Parameter 147
ON
C4
OFF
1°F
Parameter 147 - 143
Autochangeover Dead-band Must Be
Greater Than Parameter 152
-1°F Diff
Parameter 151 - 142
OFF
H4
ON
-2°F
Parameter 151