The Right Cooling Capacity
Category 1 portlights only, cabin(s) all below deck (400 BTU/m 3 )
Category 2 average glass area, cabins partly below deck (500 BTU/m 3 )
region: normal
region: normal
cold
hot
cold
hot
Volume of the rooms L x W x H (m 3 ) 10
Volume of the rooms L x W x H (m 3 ) 10
4,000 8,000
3,000 6,000 9,000
5,000
5,000
3,750 7,500
6,250
20 30 40 50 60 70 80 90
10,000 15,000 20,000 25,000 30,000 35,000 40,000 45,000 50,000 55,000 60,000 65,000 70,000 75,000 80,000 85,000 90,000 95,000 100,000
20 30 40 50 60 70 80 90
10,000 15,000 20,000 25,000 30,000 35,000 40,000 45,000 50,000 55,000 60,000 65,000 70,000 75,000 80,000 85,000 90,000 95,000 100,000
12,500 18,750 25,000 31,250 37,500 43,750 50,000 56,250 62,500 68,750 75,000 81,250 87,500 93,750 100,000 106,250 112,500 118,750 125,000
12,000 16,000 20,000 24,000 28,000 32,000 36,000 40,000 44,000 48,000 52,000 56,000 60,000 64,000 68,000 72,000 76,000 80,000
11,250 15,000 18,750 22,500 26,250 30,000 33,750 37,500 41,250 45,000 48,750 52,500 56,250 60,000 63,750 67,500 71,250 75,000
12,000 15,000 18,000 21,000 24,000 27,000 30,000 33,000 36,000 39,000 42,000 45,000 48,000 51,000 54,000 57,000 60,000
100 110 120 130 140 150 160 170 180 190 200
100 110 120 130 140 150 160 170 180 190 200
Category 4 very large glass areas, saloon and wheel house above deck (750 BTU/m 3 )
Category 3 glass area above average, saloon above deck (600 BTU/m 3 )
region: normal
region: normal
cold
hot
cold
hot
Volume of the rooms L x W x H (m 3 ) 10
Volume of the rooms L x W x H (m 3 ) 10
7,500
5,625
9,375
6,000
4,500
7,500
20
15,000
11,250
18,750
20
12,000
9,000
15,000
30
22,500
16,875
28,125
30
18,000
13,500
22,500
40
30,000
22,500
37,500
40
24,000
18,000
30,000
50
37,500
28,125
46,875
50
30,000
22,500
37,500
60
45,000
33,750
56,250
60
36,000
27,000
45,000
70
52,500
39,375
65,625
70
42,000
31,500
52,500
80
60,000
45,000
75,000
80
48,000
36,000
60,000
90
67,500
50,625
84,375
90
54,000
40,500
67,500
100
75,000
56,250
93,750
100
60,000
45,000
75,000
110
82,500
61,875
103,125
110
66,000
49,500
82,500
120
90,000
67,500
112,500
120
72,000
54,000
90,000
130
97,500
73,125
121,875
130
78,000
58,500
97,500
140
105,000
78,750
131,250
140
84,000
63,000
105,000
150
112,500
84,375
140,625
150
90,000
67,500
112,500
160
120,000
90,000
150,000
160
96,000
72,000
120,000
170
127,500
95,625
159,375
170
102,000
76,500
127,500
180
135,000
101,250
168,750
180
108,000
81,000
135,000
190
142,500
106,875
178,125
190
114,000
85,500
142,500
200
150,000
112,500
187,500
200
120,000
90,000
150,000
For extreme climatic conditions such as the Persian Gulf with sea-water temperatures of 32°C and air temperatures of 40°C, you have to add 25 to 30% onto the calculated figure. On BlueCool P-Series units it is also recommended that the condenser is increased in size.
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