41
© STULZ S.p.A. – all rights reserved EN/06.2016/i09
WSA ExplOrEr OriginAl inStructiOnS
Standar
d data sheet.
C
heck
MA
nu
Al
p
Art
ii
a
for any c
hange
s.
5.5 technical Data
WSA-160
WSA-160-Sl
WSA-160-Fc
g
En
Er
Al
Cooling Capacity
kW
376
360
366
Power Consumption W7L35
kW
121
122
126
Free Cooling capacity W10L (see below)
kW
n.a.
n.a.
376
Pressure Sound level @10m
dB(A)
69
61
69
Power Sound level
dB(A)
97
89
97
H
YD
rA
ulic
Water flow
m³/h
64
62
64,4
Pressure drops
kPa
44
32
44,01
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
67 + 67
Refrigerant Circuit
n°
2
Oil charge
22 + 22
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
105
105
110
Absorbed current W7L35
A
34,4
20
34,4
Max power consumption
kW
176
176
176
Max absorbed current
A
288
288
288
FA
n
S
Axial Fans
n°
8
8
8
Fan flow
m³/h
148820
111280
122250
Power Consumption W7L35
kW
16
10
16
Absorbed current W7L35
A
34,4
20
34,4
Power consumption
kW
17,6
17,6
17,6
Max absorbed current
A
37,8
37,8
37,8
F.
c
.
Temperature of total FC
°C
n.a.
n.a.
0,5
Flow of fluid to be cooled
m³/h
n.a.
n.a.
65
Pressure drop
kPa
n.a.
n.a.
46
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
336
336
336
Starting current
A
586
586
586
Height x Width x Depth
mm
2473 x 2278 x 4240
EER
3,1
2,94
2,91
ESEER (ISO14511)
4,43
4,59
4,33
IPLV
4,35
4,63
4,23
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
