Mitsubishi Electric CLIMAVENETA NECS-ME Series Technical Bulletin page 33

Condenserless chiller
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REMOTE CONDENSER SUPER-SILENCED VERSION
Model of remote
Pt (1)
condenser
[kW]
NCE216A/SL
45
NCE216B/SL
49
NCE316A/SL
67
NCE316A/SL
67
NCE316A/SL
67
NCE218A/SL
79
NCE218C/SL
95
NCE318A/SL
115
NCE318A/SL
115
NCE318B/SL
133
NCE418A/SL
158
NCE418B/SL
182
NCE418B/SL
182
NCE418C/SL
190
NCE328A/SL
215
NCE328B/SL
259
NCE328C/SL
273
NCE428A/SL
295
NCE428B/SL
340
NCE528B/SL
430
NCE528B/SL
430
(1) Operating conditions:
T
= 30°C
aria
Delta T
= 17°C
cd
To select the correct NCE remote condensing unit to combine
with the NECS-ME evaporating units with higher power ratings
Example of choice:
Condenserless unit
(T
) Chilled water
H
O
2
(Tae) External air temperature
(Pf) Cooling capacity
(Pt) Power to clear
Pa
Q
Lw
[kW]
[m³/h]
[dB(A)]
12.6
11600
68
14.3
10400
68
15.8
17400
70
19.0
17400
70
21.9
17400
70
25.5
24400
71
28.9
20200
71
31.6
36600
73
37.0
36600
73
40.4
33000
73
46.0
48800
74
51.7
44000
74
48.4
44000
74
57.6
40400
74
64.7
69600
76
71.0
62400
76
80.5
57600
76
94.2
92800
77
106.0
83200
77
115.2
104000
78
134.4
104000
78
NECS-ME 0704
12/7°C
30°C
186 kWf
239.7 kWt con Tcd=45°C
NECS-ME
L
H
P
[mm]
[mm]
[mm]
2630
1230
600
2630
1230
600
3770
1230
600
3770
1230
600
3770
1230
600
3230
1370
800
3230
1370
800
4580
1370
800
4580
1370
800
4580
1370
800
5930
1370
800
5930
1370
800
5930
1370
800
5930
1370
800
4580
2390
800
4580
2390
800
4580
2390
800
4580
2390
800
4580
2390
800
7280
2390
800
7280
2390
800
Pt
Total power
Pa
Fan power input
Q
Capacity
Lw
Sound power
than those indicated in the above tables, please contact the
Climaveneta sales offi ce.
The DT value is based on the gap between the condensing
temperature and the outdoor temperature:
Dt = Tcd - Tae =15°C
the following table shows F1=0.88
(Pn) Power rating NCE = Pt/F1= 272 kWt
Model of NCE remote condenser:
Vers. B: NCE 418B/B (272 kW) o NCE418C/B (300 kW)
Vers. LN: NCE328A/LN (264 kW) o NCE328B/LN (331 kW)
Vers. SL: NCE328B/SL(259 kW) o NCE328C/SL (273 kW)
Corrective factor
F1
DT
0,58
10
0,64
11
0,7
12
0,76
13
0,81
14
0,88
15
0,94
16
1
17
1,06
18
1,12
19
1,19
20
1,25
21
NECS_ME_0152_1604_201004_GB
B3
R
e
u
[mm]
[mm]
[mm]
980
35
28
980
42
35
980
42
35
980
42
35
980
42
35
1565
42
28
1565
42
35
1565
42
35
1565
42
35
1565
54
42
1565
42
35
1565
64
42
1565
64
42
1565
64
42
1565
2x42
2x35
1565
2x54
2x42
1565
2x54
2x42
1565
2x42
2x35
1565
2x54
2x35
1565
2x64
2x42
1565
2x64
2x42
Weight
[Kg]
150
166
221
221
221
279
324
413
413
447
547
592
592
637
680
742
804
900
982
1222
1222
HFC R410A

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