Lennox Prodigy 2.0 Application Manual page 33

Table 27. 4-Compressor Humiditrol Default Operation (using 2­stage Thermostat)
Demands
Trigger
G Unoccupied
G Occupied
Y1 Damper position
Y2 Damper position
Damper position
and maximum
Y2
position and
time.
Y1
Y2
Dehum
Y1 Dehum
Y2 Dehum
W
Condition
Compressor
OAS
1 2 3
OFF OFF OFF OFF
OFF OFF OFF OFF
Suitable OFF OFF OFF OFF
Suitable OFF OFF OFF OFF
Suitable ON ON OFF OFF
Not
ON ON OFF OFF
Suitable
Not
ON ON ON
Suitable
ON ON OFF OFF
ON ON ON
ON ON ON
OFF OFF OFF OFF
Unit Operation
Blower Speeds
Cool Cool Cool
Vent
C1 C2 C3
4
X
X
X
X
ON
ON
ON
Page 33
Free Air Damper
(Economizer)
Cool
Heat
C4
Closed
Minimum
Modulate up to
Maximum
Modulate up to
X
Maximum
X Maximum
Minimum
X Minimum
X Minimum
X Minimum
X Minimum
X Minimum
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
ON ON
ON ON
OFF OFF
OFF OFF