12
Air cooled chillers
LX
PROPELLER
F
ANS
A I R C O N D I T I O N I N G - R E F R I G E R A T I O N - A I R H A N D L I N G - H E A T E X C H A N G E -
N
N
A
A
0
0
4
4
.
.
5
5
3
3
1
1
B
B
P
ERFORMANCES
POWERCIA
T LX-LXH-LXC
LOW NOISE - XTRA LOW NOISE versions
Pf :
Cooling capacity calculated with :
Glycol water is necessary
- water inlet/outlet differential as per curves page 16
Low temperature option necessary (valid only on LX versions).
- 0.00005 m2 °C/W fouling factor
EUROVENT conditions
Pa :
Compressors + fans absorbed power
R407C
LX
LXH
LXC
CONDENSER AIR INLET
TEMPERATURE °C
Evaporator
water oultet
temperature °C
26
29
32
35
38
Pf
Pa
Pf
Pa
Pf
Pa
Pf
Pa
Pf
Pa
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
1200 Z
Glycol water
-8
144.5
72.1
138.2
76.0
131.2
80.1
124.7
84.7
-6
157.2
73.6
150.9
77.6
144.4
81.9
137.8
86.7
-4
169.7
75.0
163.1
79.1
156.3
83.5
149.1
88.4
-2
185.8
76.8
178.5
81.0
171.4
85.6
163.7
90.5
155.9
95.8
0
199.8
78.5
192.2
82.7
184.6
87.4
176.4
92.4
168.2
97.8
2
214.2
80.2
206.3
84.6
198.3
89.4
189.8
94.5
180.8
99.9
Pure water
5
242.7
83.8
234.1
88.4
225.1
93.3
215.3
98.8
206.2
104.4
6
250.6
84.9
241.8
89.5
232.5
94.5
222.9
99.9
213.2
105.6
7
258.9
86.0
249.6
90.6
240.3
95.7
230.4
101.1
220.5
106.9
8
267.1
87.2
257.7
91.8
247.9
96.9
238.0
102.4
227.7
108.2
10
286.7
90.0
276.8
94.8
266.5
99.9
256.0
105.4
245.1
111.4
12
304.3
92.6
292.6
97.9
282.9
102.6
271.8
108.1
260.8
114.1
1200 Z
Glycol water
-8
165.3
76.2
161.2
80.8
156.7
85.9
151.3
91.3
-6
177.7
78.9
173.8
82.5
168.5
87.6
163.1
93.2
-4
190.3
80.5
186.3
84.1
181.4
89.4
175.8
95.1
-2
206.1
81.0
201.8
86.1
196.6
91.6
191.0
97.5
184.0
105.5
0
219.9
82.7
215.0
87.9
209.8
93.5
203.4
101.4
197.7
106.2
2
233.5
85.9
229.0
89.8
223.6
95.6
217.6
103.7
211.1
108.6
Pure water
5
261.6
88.0
256.0
93.6
249.4
101.7
243.8
106.3
236.9
113.4
6
269.1
89.0
262.8
96.5
256.7
102.8
250.1
109.6
244.0
114.8
7
277.0
90.1
270.4
97.8
264.7
102.0
258.4
108.9
250.9
116.1
8
284.9
91.2
278.4
99.2
271.5
105.4
264.7
112.3
257.4
119.8
10
303.4
93.9
296.0
101.9
289.2
108.4
282.0
115.6
274.7
123.4
12
318.5
98.7
312.2
104.6
305.0
111.2
297.5
118.5
1500 Z
Glycol water
-8
186.9
92.2
178.8
97.1
169.5
102.3
161.4
108.1
-6
203.6
94.0
195.3
99.0
187.0
104.5
176.9
110.2
-4
220.3
95.7
211.6
100.9
202.8
106.5
193.2
112.4
-2
240.8
97.9
231.6
103.2
222.3
108.9
212.4
115.0
202.3
121.8
0
258.8
99.9
249.1
105.3
239.4
111.1
229.2
117.3
218.6
124.1
2
277.7
102.0
267.5
107.5
257.2
113.4
246.5
119.8
235.3
126.7
Pure water
5
314.8
106.4
303.7
112.1
292.2
118.2
280.4
124.8
268.1
131.9
6
325.1
107.7
314.1
113.4
302.1
119.6
289.9
126.3
277.4
133.4
7
335.7
109.1
323.6
115.0
312.0
121.0
299.6
127.7
286.8
135.0
8
346.5
110.5
334.6
116.3
322.1
122.5
309.5
129.3
296.4
136.5
10
371.7
114.1
359.4
119.8
346.3
126.1
332.9
132.9
318.8
140.3
12
395.0
117.1
381.7
123.0
367.9
129.3
353.9
136.2
339.4
143.7
1500 Z
Glycol water
-8
213.7
98.1
207.7
103.9
201.2
110.0
195.4
117.0
-6
230.3
100.0
225.1
106.1
218.7
112.4
210.4
119.2
-4
246.9
101.9
241.6
108.1
235.6
114.7
228.9
121.8
-2
266.8
104.1
261.3
110.5
255.4
117.4
248.6
124.8
240.8
132.7
0
284.2
106.0
278.2
112.6
272.2
119.6
265.5
127.2
257.5
135.5
2
302.4
108.1
296.4
114.9
290.1
122.1
281.9
129.8
274.7
138.4
Pure water
5
338.2
112.4
331.6
119.8
324.5
127.1
316.6
135.3
308.6
144.2
6
347.9
113.7
341.2
120.8
334.6
126.0
325.7
136.7
316.8
145.9
7
358.2
115.0
350.6
122.0
343.7
129.9
335.2
138.3
327.0
147.7
8
368.3
116.3
361.0
123.6
353.3
131.3
344.6
139.9
336.5
149.2
10
392.1
119.6
384.4
126.9
376.2
134.9
367.5
143.6
358.2
153.0
12
413.5
122.5
405.2
129.9
396.6
138.0
386.3
147.4
