31466441EN-00
6
Alfa LU-VE is a trademark registered and owned by LU-VE Group.
Alfa LU-VE reserves the right to change specifications without prior notification.
2.4 Code description
ISD 71 1
- 20 S A C E A 33 AL 7
- AB 5 4
- AB D -
L FRH
1
2
3
4
5
6
7
8
9 10 11 12
13 14 15
16 17
18
19
1 Arctigo industrial air cooler single discharge - air direction draw-through
2
Fan diameter (40=400, 45=450, 50=500, 63=630, 71=710, 80=800, 91=910 mm)
3
Number of fans (1 to 6)
4
Tubes per row
5
Coil module (blank=standard coil module, S=short coil module)
6
Tube rows code (A=3 B=4 C=6 D=8 E=10)
7
Tube material (C=copper, S=stainless steel)
8
Application (E=direct expansion, PB=pumped bottom feed, PT=pumped top feed, blank for
brine units)
9
Refrigerant system (H=HFC, A=ammonia, W=brine, X=CO
2
)
10
Maximum working pressure
11
Fin material (AL=aluminium, EP=precoated aluminium, SWR=sea water resistant aluminium)
12
Fin spacing (4=4.0, 5=5.0, 6=6.0, 7=7.0, 8=8.0, 0=10, 2=12 mm)
13
Number of circuits (2 digits)
14
Capillary diameter (1 digit: for brine and pump there is X, for DX there is 4, 5 or 6)
15
Orifice diameter (mm, only for NH
3
units)
16
Fan motor code (2 digits)
17
Fan digit (D or Y for AC 3ph, S for AC 1ph, E for EC)
18
Refrigerant connection side (L=left, R=right - fan side view)
19 Options
Summary of Contents for LU-VE Arctigo ISD
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