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Technical data
VLS LN
504
554
604
704
804
904
1004
1104
1204
Power supply
V/ph/Hz
400 (± 10%)/3/50
Number of circuits
2
2
2
2
2
2
2
2
2
Number of steps
4
4
4
4
4
4
4
4
4
Capacity steps
%
20
23
25
20
20
15
25
23
25
Refrigerant
Type
R407C
Charge (1)
kg
21,3*
22,0
25,4
23,0
27,3*
29,0
32,0
34,3*
36,8*
Compressors
Type
Scroll
Scroll
Scroll
Scroll
Scroll
Scroll
Scroll
Scroll
Scroll
Number
4
4
4
4
4
4
4
4
4
Start-up type
Direct
Direct
Direct
Direct
Direct
Direct
Direct
Direct
Direct
Evaporator
Type
Plate type
Number
1
1
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
13,9
15
Pressure drop
kPa
26,4
32,1
30,2
45,2
43,2
24,2
30,5
37,0
43,1
Minimum water content
l
10,4
10,4
12,3
12,3
14,5
26
26
26
26
Fans
Number
2
2
3
3
3
4
4
4
4
Air flow rate
m
3
/s
8,1
8,1
10,8
12,5
12,2
16,6
16,3
17,0
17,0
Power input
kW
1,9
1,9
2,85
2,85
2,85
3,8
3,8
5
5
Condenser
Type
Coil type (Al/Cu)
Hydraulic connections
Type
Threaded Threaded 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
1219
1253
1273
1585
1710
1865
2035
2230
2255
Operating
kg
1229
1263
1285
1600
1725
1895
2065
2260
2285
Dimensions
Length mm
3300
3300
3300
4250
4250
4250
4250
4250
4250
Width
mm
1100
1100
1100
1100
1100
1100
1100
1100
1100
Height
mm
2254
2254
2254
2280
2280
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 32