Ariston ARK 18 Manuel d'instructions d'installation - Page 5
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Spe c ific a tio n s
Rated power
Rated voltage
Warm Water Quantity at Rated Power
for temperature increases of:
12 °C to 38 °C
12 °C to 60 °C
Switch-on quantity
Switch-on flow pressure*
Flow pressure (at rated power and 60 °C)*
With flow limiter
Without flow limiter
Operative range in waters of specific electric resistance
at 15 °C
Rated pressure
Maximum permissible supply temperature
Maximum mains impedance at connection site
* Plus any pressure loss at the tap mixer
236
20
100
GB
[kW]
[l/min]
[l/min]
[l/min]
[MPa (bar)]
[MPa (bar)]
[MPa (bar)]
[Ωcm]
[MPa (bar)]
[°C]
[Ω]
139
1 2
G
A
152
18
380 – 415 V
9.9
5.4
2.6
0.025 (0.25)
0.028 (0.28)
0.013 (0,13)
≥ 1300
1 (10)
35
–
Special accessories
s
BZ 45U20 Pipe set: When using the continuous-flow
heater as a built-under appliance.
s
Priority switch (load reducing relay) BZ 45L20:
For operation with the priority circuit.
s
BZ 45K22 Mounting set: For surface-mount installation.
21
24
380 – 415 V
380 – 415 V
11.6
13.2
6.3
7.2
2.6
2.6
0.025 (0.25)
0.025 (0.25)
0.035 (0.35)
0.048 (0.48)
0.020 (0,20)
0.026 (0,26)
≥ 1300
≥ 1300
1 (10)
1 (10)
35
35
≤ 0,44
≤ 0,36
5