13
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 TEMPERA
TURE °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
1850 Z
Glycol water
-8
223.0
110.6
213.2
116.3
203.0
122.3
191.5
128.7
-6
242.6
113.0
232.2
118.8
221.3
125.1
209.6
131.7
-4
262.9
115.5
251.8
121.5
239.9
127.9
227.7
134.6
-2
286.6
118.5
275.0
124.9
263.3
131.3
250.5
138.3
237.2
145.5
0
308.2
121.2
296.1
127.6
283.5
134.4
270.2
141.4
256.4
148.8
2
330.4
124.0
317.7
130.6
304.6
137.6
290.7
144.8
275.6
152.7
Pure water
5
374.5
129.9
360.4
136.8
345.6
144.3
330.8
151.8
315.5
159.4
6
386.6
131.7
372.3
138.6
357.5
145.9
342.2
153.5
326.5
161.4
7
399.0
133.4
384.5
140.4
369.8
147.9
353.7
155.5
337.6
163.5
8
412.0
135.3
396.8
142.3
380.0
150.3
365.3
157.5
348.7
165.6
10
441.5
139.7
425.7
146.9
409.0
154.4
392.4
162.3
375.4
170.3
12
468.5
143.7
451.0
151.3
434
159
417.0
166.7
398.9
175.1
1850 Z
Glycol water
-8
259.1
117.5
251.6
124.2
243.3
131.4
234.8
137.0
-6
280.0
120.3
271.7
129.4
262.6
136.7
253.0
142.3
-4
300.1
122.9
291.7
132.5
283.7
140.3
272.5
148.2
-2
323.8
126.0
315.8
136.3
306.6
144.2
297.8
152.9
285.4
161.3
0
345.3
131.8
336.4
139.4
327.4
147.7
317.2
156.6
305.5
165.2
2
366.3
134.7
358.0
142.9
346.1
150.8
338.4
160.3
327.2
169.7
Pure water
5
409.8
141.3
399.9
149.8
390.1
158.8
379.5
168.3
367.5
178.0
6
422.3
139.7
410.7
151.9
401.8
160.9
391.6
166.8
378.6
180.5
7
433.7
145.1
423.5
153.9
413.4
163.2
401.7
172.9
390.8
178.8
8
445.4
146.8
436.2
156.3
425.1
165.3
413.4
175.3
401.1
185.4
10
474.1
152.0
463.8
160.7
452.5
170.6
440.3
180.4
427.9
191.7
12
499.4
156.0
488.6
165.1
477.1
175.2
464.8
185.5
2150 Z
Glycol water
-8
266.3
131.1
255.1
137.8
241.6
144.9
228.2
152.4
-6
289.0
133.8
276.6
140.7
263.9
148.1
250.3
155.8
-4
312.4
136.6
299.3
143.7
285.9
151.2
272.0
159.1
-2
340.4
139.9
326.9
147.3
312.7
155.0
298.2
163.1
282.4
171.7
0
365.6
143.0
351.5
150.5
336.8
158.4
321.4
166.8
305.4
175.3
2
392.1
146.3
377.1
153.9
361.8
162.0
345.7
170.4
329.0
179.3
Pure water
5
444.4
153.0
428.2
161.1
410.8
169.3
393.4
178.0
375.4
187.2
6
459.0
155.0
441.1
163.4
424.6
171.4
406.8
180.2
388.4
189.5
7
473.8
157.0
456.6
165.1
438.8
173.6
420.3
182.5
401.6
191.8
8
488.9
159.1
471.2
167.3
453.1
175.8
434.1
184.8
415.0
194.2
10
524.3
164.1
505.6
172.4
486.2
181.0
466.4
190.2
446.3
199.9
12
556.9
168.9
537.0
177.1
516.7
185.9
496.1
195.2
474.6
205.1
2150 Z
Glycol water
-8
310.0
140.8
299.8
148.5
291.1
157.0
282.4
167.5
-6
332.8
144.7
324.2
153.0
314.8
161.9
304.6
171.6
-4
356.0
147.9
347.2
156.5
337.8
165.5
329.7
175.0
-2
384.6
151.9
375.1
160.5
365.1
170.0
354.4
179.8
341.5
190.1
0
408.9
155.0
399.8
164.3
389.4
173.9
378.3
184.1
365.7
194.6
2
434.7
158.6
425.7
168.4
414.7
178.2
403.0
188.5
390.2
199.3
Pure water
5
485.8
172.6
475.4
182.4
463.8
192.9
451.2
203.8
438.1
215.4
6
499.7
174.6
489.3
184.8
477.6
195.3
465.0
206.3
450.8
218.1
7
513.8
176.6
502.9
186.9
491.9
198.0
478.4
208.9
464.6
220.7
8
528.3
178.8
517.4
189.3
505.2
200.1
492.5
211.5
478.6
223.7
10
562.0
177.8
549.7
188.2
537.7
199.7
523.9
211.5
511.8
219.7
12
592.4
182.5
580.0
193.3
567.2
205.0
551.8
217.6
