PARAMETER
Version
Rated voltage (AC)
Rated current
Operating power consumption
Operating pressure
Flow rate (at t=20°C)
Water protection class
Electrical protection class
Automatic circuit breaker
Dimensions
Net weight
Unit of
measure
-
V
kW
P
L
/
min
-
-
mm
kg
WHN-4 OS
/ WHP-4 OS
shower
~
220/50
16
3,5
0,0
3
- 0,60
2,
5
IPX4
I
16
382x25
0
x9
1 / 400
x2
60
x
100
1,
8/2,1
WHN-5 OS
/ WHP-5 OS
shower
~
220/50
2
1
4,5
0,0
3
- 0,60
3,
2
IPX4
I
21
382x250x91 / 400x260x10
1,8/2,1
Table 1
Specifications
Specifications of the water heater are given in Table 1.
4.
WATER HEATER DESIGN
The water heater design by the example of WHN series is shown in Fig.1.
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nstant water heater
4