Decommissioning; Decommissioning The Product; Recycling And Disposal; Customer Service - Vaillant 0020230734 Instrucciones De Funcionamiento

8 Decommissioning

4. Remove the four hex screws (4).
5. Remove the connector housing (1) and the seal (2).
6. Push in the release button for the safety cut-out (3).
7. Fit the seal and the connector housing, and install the
four hex screws.
8. Fit the rotary knob on the setting control.
9. Install the insulating elements.
10. Switch on the power supply.
8 Decommissioning
8.1

Decommissioning the product

1. Switch off the power supply to the electrical immersion
heater.
2. Disconnect the power supply.
3. Drain the domestic hot water cylinder.
4. Remove the electrical immersion heater.
5. Install the seal and inspection-opening cover.
6. Install the cover for the inspection opening.
8.2

Recycling and disposal

Disposing of the packaging
▶
Dispose of the packaging correctly.
▶
Observe all relevant regulations.
9

Customer service

9.1 Customer service
The contact details for our customer service are provided in
the appendix or on our website.

10 Technical data

Nominal output
Permissible environmental temperat-
ure during operation
Permissible air humidity in %
Recommended max. water hardness
for potable water
Temperature adjustment range
Permissible temperature for the wa-
ter storage
Domestic hot water operating tem-
perature
Max. cylinder temperature for pot-
able water
Max. operating pressure for potable
water
Thermal cut-off protection for dry
running
Min. frost protection temperature
12
Max. temperature of the immersion
heater head
Max. temperature of the surface of
the immersion heater
Max. area output
Insert length (immersion depth)
Insert diameter
Diameter of the immersion heater
Immersion heater material
Immersion heater head material
Width across flats of the immersion
heater head
Threaded connection
Recommended tightening torque for
the immersion heater head
Length of the immersion heater
head
Connector housing material
Net weight of the immersion heater
head
Power supply
IP rating
Electrical protection class
Overvoltage category
Electrical immersion
heater 2-6 kW
2; 4; 6 kW
0 ... 40 ℃
< 75 (long-term stor-
age); < 93 (during
transport)
≤ 14 °dH
28 ... 70 ℃
7 ... 85 ℃
65 ℃
≤ 95 ℃
≤ 1 MPa
(≤ 10 bar)
+8 K
95 ℃
≥ 7 ℃
Electrical immersion
heater 2-6 kW
≤ 95 ℃
≤ 150 ℃
Max. 14.1 W/cm³
450 mm
≈ 36.5 mm
6.5 mm
2.4858/Incoloy 825
1.4404
WAF 60 mm
G 1 1/2 B inch
90 ... 100 Nm
≈ 160 mm
PA6 GF30
1.36 kg
1 N PE ~230 V
AC/50 Hz 1x 16 A;
3 N PE ~400 V
AC/50 Hz 3 x 16 A
IP54 (DIN EN 60529)
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Installation instructions 0020230734 0020230754_00