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electric instant water heater
6
Table
3
Technical characteristics of WATERMASTER III Series water heaters are given in Table 3.
Model Names
WHE 1
8
.0 XTL C1
3
8
0 3
~
/50
3 27
,
3
18,0
0,1-0
,6
1
1
I
Ip
2
4
4x4
3
x
32
460x260x128
4,2
WHE 2
4
.0 XTL C1
3
8
0 3
~
/50
3 36
,
5
24,0
0,1-
0,6
1
1
I
Ip
2
4
4x6
3x40
460x260x128
4,2
WHE 2
1
.0 XTL C1
3
8
0 3
~
/50
3 32,0
21,0
0,1-0
,6
11
I
Ip
2
4
4x6
3x40
460x260x128
4,2
WHE 12.0 XTL C1
38
0 3
~
/50
3 18,2
12
,
0
0,1-
0,6
8,4
I
IP
2
4
4x2,5
3x25
460x260x128
4,2
4.
WATER HEATER DESIGN
The design of WATERMASTER I Series water heater is shown in Figure 1, 2.
Fig
. 1
1
2
1. Front panel
2. Indicating lamp
Fig
.
2
3. Inlet nozzle
4. Outlet nozzle
5. Heating flask
6. Spiral heating element
7. Electronic temperature
sensor
8. Rear panel
9. Power cord
10. Power board
11. Hydraulic
flow
sensor
12. Wall
mounting
bracket
12
4
3
5
6
7
8
9
10
11
Characteristic
Rated voltage (alternating)
Rated current
Rated power input
Operating pressure
Capacity
(
at
Δ
t=20 ° )
Electric protection class
Protection degree
Power connection cable (copper)
Automatic circuit breaker
Dimensions
Net weight
Unit
V
/
Hz
kW
MPa
l
/
min
-
mm
mm
(
H W D
)
kg