14
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
2500 Z
Glycol water
-8
317.5
151.1
301.6
158.4
286.1
166.3
267.9
174.5
-6
347.2
154.9
329.6
162.7
312.0
170.4
293.7
178.8
-4
376.9
158.7
358.8
166.8
340.6
174.9
320.8
183.3
-2
416.0
163.9
398.3
172.2
379.8
181.0
360.8
190.0
340.5
199.0
0
446.9
167.9
428.4
176.6
409.1
185.5
389.1
194.7
367.5
204.3
2
479.0
172.3
459.5
181.2
439.4
190.4
418.5
199.7
396.7
209.2
Pure water
5
541.7
181.2
520.5
190.4
498.4
200.3
475.9
209.8
452.5
219.7
6
559.1
183.8
537.6
193.1
514.8
203.0
491.9
212.6
468.1
222.7
7
577.2
186.4
555.1
195.9
532.1
205.6
508.5
215.6
484.0
225.8
8
595.5
189.2
573.1
198.8
549.1
208.5
524.9
218.6
500.0
228.9
10
638.6
195.8
614.4
205.4
589.6
215.3
564.1
225.6
538.4
236.4
12
675.6
202.4
651.9
211.4
625.9
221.4
599.4
231.9
573.7
243.0
2500 Z
Glycol water
-8
371.3
161.3
357.8
169.9
343.2
182.2
326.6
191.7
-6
402.5
165.7
386.6
177.8
373.0
187.5
356.3
197.4
-4
431.0
169.7
418.2
179.3
402.3
192.7
385.7
202.9
-2
471.9
178.6
460.1
187.7
446.0
197.2
430.6
207.1
412.3
216.9
0
502.5
183.0
490.1
192.4
473.5
202.2
460.3
212.2
442.7
222.6
2
534.4
187.8
521.4
197.5
507.1
207.5
490.9
217.6
473.2
228.0
Pure water
5
595.4
197.5
581.2
207.5
565.9
218.3
549.0
228.6
531.3
239.4
6
612.4
200.3
597.5
210.4
582.2
221.2
565.0
231.7
547.1
242.7
7
629.3
203.1
615.6
213.5
599.6
224.1
581.9
235.0
563.7
246.1
8
646.4
206.2
632.4
216.6
616.5
227.2
598.0
238.2
579.5
249.5
10
688.1
213.4
672.0
223.8
656.9
234.6
638.2
245.9
619.7
257.6
12
725.5
220.6
708.6
230.4
691.3
241.3
671.9
252.7
2800 Z
Glycol water
-8
373.0
175.1
357.0
184.0
341.8
193.2
324.0
203.9
-6
406.0
178.0
390.0
187.0
372.5
196.9
355.0
207.9
-4
438.8
180.5
422.2
190.3
404.6
200.6
386.6
211.6
-2
478.9
184.6
461.5
194.6
442.9
205.2
424.1
216.8
404.3
229.3
0
514.1
188.2
495.7
198.4
476.6
209.2
456.8
221.1
435.8
233.8
2
551.3
192.1
531.4
202.4
511.6
213.5
490.4
225.6
468.9
238.6
Pure water
5
624.3
200.4
602.5
210.9
580.3
222.4
557.2
234.9
532.6
248.8
6
644.7
202.8
622.5
213.4
599.4
224.9
575.8
237.5
551.2
251.5
7
665.2
205.3
642.7
216.0
619.2
227.7
594.6
240.2
569
253.2
8
686.8
207.9
663.2
218.6
639.1
230.4
614.1
243.1
588.6
256.9
10
737.5
214.3
712.4
225.1
685.9
237.5
659.4
250.1
633.0
263.9
12
783.4
220.3
756.3
231.1
729.4
243.1
701.7
256.1
672.8
270.2
2800 Z
Glycol water
-8
433.0
185.2
425.5
198.2
409.8
210.2
397.0
223.6
-6
467.0
189.0
456.4
200.4
442.5
214.6
429.6
225.7
-4
500.0
192.6
489.0
204.3
482.0
219.4
464.0
233.2
-2
545.5
196.7
535.5
208.8
523.3
224.7
510.5
239.2
496.5
255.2
0
580.5
200.4
569.6
212.8
558.3
226.4
544.1
244.2
530.9
257.2
2
616.4
204.4
604.5
220.2
591.9
234.3
580.0
246.2
563.8
266.3
Pure water
5
685.0
215.6
673.3
229.3
661.9
240.4
645.8
260.3
630.1
277.8
6
704.5
218.1
692.2
231.8
680.7
243.0
664.2
263.3
648.2
281.0
7
724.4
220.6
713.5
230.7
697.9
249.7
685.0
262.1
668.7
279.9
8
744.9
223.3
731.9
237.2
717.3
252.6
704.0
265.1
685.2
287.6
10
792.2
229.4
780.4
239.6
762.8
259.6
746.6
276.7
729.1
295.6
12
834.6
235.1
822.4
245.4
806.6
261.1
786.9
283.4
