1
DYS
Digits 1 to 3 Family
DYS single phase - standard noise
DYS three-phase - standard noise
DYL single phase - low noise
DYL three-phase - low noise
Digit 7 – Control / Fan Type
1 AC Fan with REG
0 AC Fan without REG
E EC Fan with Reg
A EC Fan Without Reg
Digit 8 - Adiabatic
D NO
W YES
Digit 9 - Power Supply
2 230V / 1Ph / 50Hz
M 400V / 3Ph / 50Hz
Digit 10 - Packing
C Cardboard and wooden crate
S Seaworthy
Digit 11 - Coil Coating
0 Copper Tube/Aluminum Fins
E Epoxy Coating
Digit 12 - Free
0 Free
Digit 13 - Free
0 Free
Digit 14 - Free
0 Free
Digit 15 - Free
0 Free
NOTE
Dry Coolers are factory pre-set for the installation with vertical air flow as for the position of the electric board and of the speed adjust-
er(optional); their supporting legs must be fastened on site.
4
Model Nomenclature/ Digit Numbers
2
3
4
5
6
7 8
9
10
11
12
13
Digits 4 to 6 Heat exchanging capacity "kW"
Digit 16 - Free
0 Free
Digit 17 - Free
0 Free
Digit 18 - Free
0 Free
Digit 19 - Free
0 Free
Digit 20 - Free
0 Free
Digit 21 - Free
0 Free
Digit 22 - Free
A Free
Digit 23 - Free
E Free
Digit 24 - Free
E Free
Digit 25 - Free
E Free
Dry Coolers
14
15
16
17
18
19
20
21
22
23
24
25
English