Itelco-Clima VLC ELN 1004, Installation And Maintenance Instructions Manual

Page: 35 / 78

Page 34
Technical data
VLS HE 504 554 604 704 804 904 1004
Power supply V/ph/Hz 400 (± 10%)/3/50
Number of circuits 2 2 2 2 2 2 2
Number of steps 4 4 4 4 4 4 4
Capacity steps % 20 23 25 20 20 15 25
Refrigerant
Type R407C
Charge (1) kg 21,4* 22,0 23,9* 25,8* 30,0 29,0 32,5*
Compressors
Type Scroll Scroll Scroll Scroll Scroll Scroll Scroll
Number 4 4 4 4 4 4 4
Start-up type Direct Direct Direct Direct Direct Direct Direct
Evaporator
Type Plate type
Number 1 1 1 1 1 1 1
Water flow rate L/s 6,1 6,7 7,1 8,6 9,7 11,2 12,6
Pressure drop kPa 26,4 32,1 30,2 45,2 43,2 24,2 30,5
Minimum water content l 10,4 10,4 12,3 12,3 14,5 26 26
Fans
Number 3 3 3 4 4 4 4
Air flow rate m
3
/s 16,0 15,0 15,0 22,0 20,8 20,0 20,0
Power input kW 4,2 4,2 4,2 5,6 5,6 5,6 5,6
Condenser
Type Coil type (Al/Cu)
Hydraulic connections
Type Threaded Threaded Threaded Threaded Threaded Threaded Threaded
Inlet diameter inch 2 1 /
2
" (male) 3" (male)
Outlet diameter inch 2 1 /
2
" (male) 3" (male)
Weights
Shipping kg 1274 1400 1420 1758 1876 2054 2154
Operating kg 1284 1410 1432 1770 1890 2080 2180
Dimensions
Length mm 3300 3300 3300 4250 4250 4250 4250
Width mm 1100 1100 1100 1100 1100 1100 1100
Height mm 2254 2254 2254 2280 2280 2280 2280
(1) Indicative value. Always refer to the value specified on the unit’s label.
* = estimated value.
Manuale VLS-VLH2 17-06-2005 11:17 Pagina 34