Appendix
14
Installation and maintenance instructions eloSTOR exclusive 0020234040_02
D
Circuit diagrams and electrical connections
D.1
Connection diagram
L1
L3
L2
N
HC3
HC2
HC1
HC4
STL
1
4 5
LT
16 A
230 V
HT
1
2
3
4
5
6
7
8
9
10
12
11
13
1
EVU contact
2
Mains connection terminal
3
Safety cut-out
4
Control system relay
5
Isolating plug
6
Protection anode earthing
7
Vessel earthing
8
Functional earth resistor
9
Heating elements
10
Output selection terminal
11
Fuse
12
Smart control interface module
13
Smart control power module
LT
Low tariff output
HT
High tariff output
