36
Installation instructions 0020230754_02
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
Electrical immersion
heater 2-6 kW
Nominal output
2; 4; 6 kW
Permissible environmental temperat-
ure during operation
0 … 40
℃
Permissible air humidity in %
< 75 (long-term stor-
age); < 93 (during
transport)
Recommended max. water hardness
for potable water
≤
14 °dH
Temperature adjustment range
28 … 70
℃
Permissible temperature for the wa-
ter storage
7 … 85
℃
Domestic hot water operating tem-
perature
65
℃
Max. cylinder temperature for pot-
able water
≤
95
℃
Max. operating pressure for potable
water
≤
1 MPa
(
≤
10 bar)
Thermal cut-off protection for dry
running
95
℃
+8
K
Min. frost protection temperature
≥
7
℃
Max. temperature of the immersion
heater head
≤
95
℃
Max. temperature of the surface of
the immersion heater
≤
150
℃
Electrical immersion
heater 2-6 kW
Max. area output
Max. 14.1 W/cm
³
Insert length (immersion depth)
450 mm
Insert diameter
≈
36.5 mm
Diameter of the immersion heater
6.5 mm
Immersion heater material
2.4858/Incoloy 825
Immersion heater head material
1.4404
Width across flats of the immersion
heater head
WAF 60 mm
Threaded connection
G 1 1/2 B inch
Recommended tightening torque for
the immersion heater head
90 … 100 Nm
Length of the immersion heater
head
≈
160 mm
Connector housing material
PA6 GF30
Net weight of the immersion heater
head
1.36 kg
Power supply
1 N PE ~230 V
AC/50 Hz 1x 16 A;
3 N PE ~400 V
AC/50 Hz 3 x 16 A
IP rating
IP54 (DIN EN 60529)
Electrical protection class
I
Overvoltage category
II
