20
FWS 27
5. Technical specifications
Model
FWS 27 Frischwasserstation
Art.no.
367 310
Rated capacity / current
18kW ... 27kW (26A ... 39A)
Chosen capacity / current
18kW (26A)
21kW (30A)
24kW (35A)
27kW (39A)
Electrical connection
3/PE 380..415VAC / 230 VAC
3/PE 400VAC/
230VAC
Minimum required cable size
4,0mm
2
4,0mm
2
6,0mm
2
6,0mm
2
Hot water (l/min)
max.at
t = 28K
max.at
t = 38K
9,2
6,8
10,7
7,9
12,3
9,0
13,8
10,2
Rated volume
2,8 l
Type
geschlossen, 1MPa(10bar) Nennüberdruck,
Pressure type 1MPa (10 bar)
max. pressure primary side
3 bar
max. temperature primary side
80°C
Heating system
Blankdraht IES
/ bare wire system IES
@ 15°C:
Required spec. water resistance
spec. electrical conductivity
>1100
cm
< 90mS/m
Required flow rate to switch on
2,5 l/min
Temperature range
30°C - 60°C
Water connection
4xIG3/4“
Weight (when filled with water)
23kg
Type of protection / safety
IP 21
0
2
4
6
8
10
12
14
3,0
3,5
2,5
1,5
2,0
1,0
0,5
4,0
Differenzdruck bar
Volumenstrom l/min
FWS 27
Fig. 1:
Flow rate of the FWS 27 in accord-
ance to the upstream pressure of
the cold water inlet.
