Correction Factors - Lennox AIRCOOLAIR ASC Series Application Manual

PERFORMANCES - CONDENSING UNIT
CAPACITY STEPS
Cooling and heating capacities
ASC/ASH
Standard
Non Standard Request
(NSR)
(1) : L'unité équilibre le fonctionnement de ses compresseurs (nombre de démarrages/temps de fonctionnement), les étages de
puissance sont une moyenne des étagements possibles.

CORRECTION FACTORS

To fi nd out the performances for units installed with air ducts, apply the following coeffi cients on capacity and consumption data,
over the performance tables of standard fan units without ducts.
Cooling mode
Version
50 Pa Standard
FP1
125 Pa
Low speed
FP1
250 Pa
High speed
Heating mode
Version
50 Pa Standard
FP1
125 Pa
Low speed
FP1
250 Pa
High speed
• 42 •
025S  045D 
020S
040S 085D
0-50-
0-100 %
100 %
Not available
Available static
pressure
Models
Pa
30
020S 200D

50
50
100D 200D 75

(230D)
100
125
150
100D 200D

200
(230D)
250
Available static
pressure
Models
Pa
30
020S 200D

50
50
100D 200D 75

(230D)
100
125
150
100D 200D

200
(230D)
250
100D 120D 140D
0-59- 0-62- 0-50-
100 % 100 % 100 %
0-33-66
100 % (1)
Maximum ambient
Correction factor
temperature
for cooling capacity
ºC
43 0.95
39 0.89
45 (38) 0.964
42 (35) 0.935
38 (-) 0.9
36 (-) 0.856
47 (43) 1.01
44 (40) 0.97
41 (37) 0.94
Maximum ambient
Correction factor
temperature
for heating capacity
ºC
-9 0.94
-8 0.89
-10 (-8)
-8 (-6) 0.94
-6 (-) 0.89
-5 (-) 0.87
-10 (-10) 1.01
-10 (-8)
-8 (-6) 0.94
Application Guide • AIRCOOLAIR-AGU-1603-E
200D 230D
0-53- 0-50-
100 % 100 %
(1)
0-25-50-100
Correction factor
for power consump-
tion (FP1 only)
1.06
1.16
1.072
1.094
1.174
1.269
0.98
1.037
1.099
Correction factor
for power consump-
tion (FP1 only)
1.02
1.03
1 1
1.02
1.03
1.04
0.99
1 1
1.02