Lennox SNE 2, Installation Manual

Page: 6 / 16

6
COOLING CAPACITY
INLET AIR
TEMPERATURE TO
INDOOR UNIT
COOLING
CAPACITY
IN kW
CONDENSING TEMPERATURE CONDENSING TEMPERATURE
INLET AIR
TEMPERATURE TO
INDOOR UNIT
COOLING
CAPACITY
IN kW
CONDENSING TEMPERATURE
DB: Dry Bulb
WB: Wet Bulb
TOTAL CAPACITY
SENSIBLE CAPACITY
COEFFICIENTS OF CORRECTION OF COOLING CAPACITY
AIR FLOW
MODELS SNE
2,8 3
1550 1700 AIR FLOW IN M3/H
SNE 2,8K
4
1700
SNE 3K
SNE 4K
MAX. NOMINAL MÍN. MAX. NOMINAL MIN. MÁX. NOMINAL MIN.
1
1
1,02
1,06
0,90
0,81
1
1
1,03
1,08
0,90
0,82
1
1
1,03
1,07
0,98
0,96
Data based on the following air flow:
Data of cooling capacity rated on tables are calculated for nominal air flow, for minimum /maximum air flow, you
must follow the following table
7,53
5,52
8,17
5,93
8,85
6,33
9,60
6,36
10,39
6,73
45°C 50°C 40°C 35°C
7,21
5,36
7,83
5,77
8,49
6,16
9,20
6,19
9,97
6,57
6,57
5,04
7,13
5,44
7,74
5,83
8,40
5,86
9,10
6,23
6,89
5,20
7,48
5,61
8,12
6,00
8,80
6,03
9,54
6,40
55°C
6,24
4,88
6,78
5,28
7,36
5,67
7,99
5,69
8,65
6,05
21°C DB
15°C WB
24°C DB
17°C WB
27°C DB
19°C WB
29°C DB
21°C WB
32°C DB
23°C WB
TOTAL
SENSIBLE
TOTAL
SENSIBLE
TOTAL
SENSIBLE
TOTAL
SENSIBLE
TOTAL
SENSIBLE
7,84
5,68
8,50
6,09
9,21
6,49
9,98
6,53
10,81
6,90
30°C
9,80
7,13
10,65
7,66
11,58
8,18
12,58
8,24
13,66
8,74
45°C 50°C 40°C 35°C
9,40
6,93
10,23
7,46
11,13
7,97
12,10
8,03
13,14
8,52
8,61
6,53
9,38
7,05
10,21
7,56
11,11
7,62
12,08
8,10
9,01
6,73
9,81
7,26
10,67
7,77
11,61
7,83
12,62
8,31
55°C
8,20
6,33
8,94
6,85
9,74
7,36
10,61
7,41
11,54
7,89
10,19
7,33
11,07
7,86
12,02
8,38
13,06
8,45
14,18
8,95
30°C
12,36
8,49
13,41
9,05
14,54
9,60
15,77
9,69
17,08
10,21
45°C 50°C 40°C 35°C
11,84
8,20
12,85
8,76
13,95
9,31
15,13
9,39
16,40
9,90
10,82
7,66
11,76
8,21
12,78
8,74
13,87
8,81
15,04
9,31
11,33
7,92
12,30
8,48
13,36
9,02
14,50
9,10
15,72
9,60
55°C
10,32
7,40
11,23
7,94
12,20
8,47
13,25
8,53
14,37
9,03
21°C DB
15°C WB
24°C DB
17°C WB
27°C DB
19°C WB
29°C DB
21°C WB
32°C DB
23°C WB
TOTAL
SENSIBLE
TOTAL
SENSIBLE
TOTAL
SENSIBLE
TOTAL
SENSIBLE
TOTAL
SENSIBLE
12,89
8,78
13,98
9,35
15,14
9,91
16,41
10,00
17,77
10,52
30°C
SNE 2,8K SNE 3K
Nominal capacity established on following conditions:
• Air inlet temperature : 27ºC DB/19ºC WB
• Inlet/outlet water temperature: 30ºC/35ºC
• Condensing Temperature between 40 and 45ºC depending on models
SNE 4K