Lennox G32V Series Service Literature page 27

G32V units manufactured before April 2003
Ramping Option A (Factory Selection)
D Motor runs at 50% for 1/2 minute.
D Motor then runs at 82% for approximately 7−1/2 min-
utes.
D If demand has not been satisfied after 7−1/2 minutes,
motor runs at 100% until demand is satisfied.
D Once demand is met, motor runs at 50% for 1/2 min-
ute.
D Motor ramps down to off.
7−1/2 MIN
OFF
82% CFM
1/2 MIN
50% CFM
COOLING DEMAND
Ramping Option B
D Motor runs at 50% for 1/2 minute.
D Motor then runs at 82% for approximately 7−1/2 min-
utes.
D If demand has not been satisfied after 7−1/2 minutes,
motor runs at 100% until demand is satisfied.
D Once demand is met, motor ramps down to off.
7−1/2 MIN
OFF
82% CFM
1/2 MIN
50% CFM
COOLING DEMAND
Ramping Option C
D Motor runs at 82% for approximately 7−1/2 minutes.
D If demand has not been satisfied after 7−1/2 minutes,
the motor runs at 100% until demand is satisfied.
D Once demand is met, motor ramps down to off.
7−1/2 MIN
OFF 82%CFM
COOLING DEMAND
Ramping Option D
D Motor runs at 100% until demand is satisfied.
D Once demand is met, motor ramps down to off.
OFF
100%
CFM
1/2 MIN
50% CFM
100% CFM
100% CFM
100% CFM
OFF
COOLING
DEMAND
G32V units manufactured April 2003 and later
Ramping Option A (Factory Selection)
S Motor runs at 50% for 30 seconds.
S Motor then runs at 82% for approximately 7−1/2 min-
utes. If demand has not been satisfied after 7−1/2 min-
utes.
S Motor runs at 100% until demand is satisfied.
S Once demand is met, motor runs at 50% for 30 seconds
then −
S ramps down to stop.
OFF
OFF
1/2 MIN
50% CFM
S Motor runs at 82% for approximately 7−1/2 minutes. If
demand has not been satisfied after 7−1/2 minutes −
S motor runs at 100% until demand is satisfied.
S Once demand is met, motor ramps down to stop.
OFF
OFF
S Motor runs at 100% until demand is satisfied.
S Once demand is met, motor runs at 100% for 60 sec-
onds. Then,
S ramps down to stop.
OFF
OFF
Ramping Option D
S− Motor runs at 100% until demand is satisfied.
S− Once demand is met, motor ramps down to stop.
OFF
Page 27
7 1/2 MIN 100%
82% CFM CFM
COOLING DEMAND
Ramping Option B
7 1/2 MIN
100% CFM
82%CFM
COOLING DEMAND
Ramping Option C
100% CFM
100% CFM
COOLING DEMAND
100% CFM
OFF
COOLING
DEMAND
OFF
1/2 MIN
50% CFM
OFF
OFF