© STULZ S.p.A. – all rights reserved IT/10.2021/i04
WLA CompACT - TRANSLATIoN oF oRIGINAL INSTRUCTIoNS
WLA02
WLA03
Cooling capacity
(1)
W
1412
1605
Sound pressure level at 1 m
(1) (2)
dB(A)
64,1
64,1
Refrigerant
R134a
R134a
N° of refrigerant circuits
1
1
Nominal power supply
V/-/Hz
230-1-50
230-1-60
230-1-50
230-1-60
Max power absorbed with standard pump
W
1294
1454
1304
1584
Max current absorbed with standard pump
A
8,39
8,58
8,51
8,85
Inrush current con Standard pump
(3)
A
23,31
24,00
23,31
24,00
Transport weight (no tank, no pump, no accessories)
(5)
kg
43,5
43,5
Transport weight (Tank, P3 pump, no accessories)
(5)
kg
54,3
54,3
Operating weight (Tank, P3 pump, no accessories)
(5)
kg
62,3
62,3
Height
mm
477
477
Width
mm
601
601
Depth
mm
517
517
Compressor
N°
1
1
Compressor type
Alternative piston
Alternative piston
Max power absorbed
kW
0,75
0,71
0,76
0,84
Max current absorbed
A
4,39
3,87
4,50
4,13
Inrush current
A
19,7
19,7
19,7
19,7
Axial fan
N°
1
1
Fan diameter
mm
250
250
Freeblowing air flow
m
3
/h
1820
1970
1820
1970
Power absorbed
W
134
164
134
164
Current absorbed
A
0,71
0,80
0,71
0,80
Evaporator
Flow rate of the fluid to be cooled
(1)
l/min
4,0
4,6
Load loss from the side of the fluid to be cooled
(1)
kPa
12,0
15,3
Flow rate of the fluid to be cooled min/max (3 ÷ 7K)
l/min
3,0 ÷ 7,2
3,0 ÷ 8,2
Flow rate of the fluid to be cooled @60Hz
l/min
4,5
5,2
Accumulation tank
Tank capacity
l
8
8
Standard pump
Max power absorbed
W
410
580
410
580
Max current absorbed
A
1,90
2,50
1,90
2,50
Max pressure head
kPa
260
350
260
350
medium / High prevalence pump
Max power absorbed
W
920
1300
920
1300
Max current absorbed
A
5,00
6,00
5,00
6,00
Max pressure head
kPa
420
600
420
600
S
tandar
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V
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2
possib
l
e modifica
tions
29