48
EN/06.2016/i09 © STULZ S.p.A. – all rights reserved
WSA ExplOrEr OriginAl inStructiOnS
Standar
d data sheet.
C
heck
MA
nu
Al
p
Art
ii
a
for any c
hange
s.
Evaporator water (in/out) 12/7 °C; condenser air (in) 35 °C;
Average sound pressure level at 10 m distance; unit in a free field on a reflective surface.
According to ISO 3744. Unit at full capacity. Pump contribution is not considered.
*In case of applications with an output fluid temperature below +5 °C, please contact the manufacturer.
30% Glycol-Water solution. Evaporator solution IN/OUT= 15/10 °C; Condenser air 30 °C
Average sound pressure level, at 10m distance, unit in a free field on a reflective surface.
Unit at full capacity. According to ISO 3744. Pumps contribution is not considered.
* In case of applications with output fluid temperature below 0°C, please contact the manufacturer
Fc
WSA-380
WSA-380-Sl
WSA-380-Fc
g
En
Er
Al
Cooling Capacity
kW
912
851
888
Power Consumption W7L35
kW
294
307
306
Free Cooling capacity W10L (see below)
kW
--
--
879
Pressure Sound level @10m
dB(A)
70,8
70,8
70,8
Power Sound level
dB(A)
98,9
91
98,9
H
YD
rA
ulic
Water flow
m³/h
156
146
156,4
Pressure drops
kPa
38
36
38,07
Water circuit content, unit side
t.b.d.
t.b.d.
t.b.d.
Coolant Liquid
Type
Water - max 40% glycol
Inlet Temperature
°C
12
12
12
Outlet Temperature
°C
7
7
7
r
EF
rig
Er
Ant
Refrigerant gas
Type
R134a
Refrigerant charge
kg
161 + 161
Refrigerant Circuit
n°
2
Oil charge
30 + 30
c
OM
pr
ESSO
r
S
Compressors
n°
2 x Semi-Hermetic
Double Screw
Partialization
%
12,5 ... 100
12,5…100
12,5…100
Power consumption W7L35
kW
262
262
273
Absorbed current W7L35
A
68,8
40
68,8
Max power consumption
kW
350
350
350
Max absorbed current
A
620
620
620
FA
n
S
Axial Fans
n°
16
16
16
Fan flow
m³/h
288480
199135
240253
Power Consumption W7L35
kW
32
20
32
Absorbed current W7L35
A
68,8
40
68,8
Power consumption
kW
35,2
35,2
35,2
Max absorbed current
A
75,7
75,7
75,7
F.
c
.
Temperature of total FC
°C
-1,3
Flow of fluid to be cooled
m³/h
151
Pressure drop
kPa
64
unit
D
At
A
Power supply
V/ph/Hz
400 / 3 / 50
Operating current
t.b.d.
t.b.d.
t.b.d.
Max absorbed current
A
706
706
706
Starting current
A
861
861
861
Height x Width x Depth
mm
2473 x 2278 x 8080
EER
3,1
2,77
2,91
ESEER (ISO14511)
4,65
4,67
4,41
IPLV
4,56
4,65
4,42
