5 Installation
12
Installation and maintenance instructions auroSTOR 0020221298_04
5.3.2.2 Immersion heater
70
60 50
40
1
3
2
4
1
2
1
Thermal cut-out and re-
set knob for the immer-
sion heater
2
Immersion heater tem-
perature control
5.3.3
Cable route
▶
Use the grommets that are included in the scope of deliv-
ery for the cylinder in the electronics box.
5.3.4
Connecting the immersion heater to the
power supply
70
60 50
40
1
3
2
4
L
N
1
L N
3
2
4
1
2
1.
Remove the cover for the electrics on the cylinder.
2.
Install a separate power supply for the immersion
heater in accordance with the applicable standards.
3.
Use heat-resistant cables for the immersion heater con-
nection.
–
Diameter of the cable: 1.5 mm
²
4.
Connect the thermal cut-out to the mains power supply
using a double-pole disconnector with a contact gap of
at least 3 mm at both poles.
5.
Protect the electrical circuit using a fuse.
–
Fuse: 13 A
6.
Connect the immersion heater as shown in the basic
diagram.
7.
Attach the cover for the electrics on the cylinder.
