Centrometal El-Cm eBasic 6kW Manualbook For Installation, Handling And Maintenance page 7

Return boiler's line
1 IN
2 OUT Start boiler's line
Boiler's exchanger
3
4 Electric heaters
5 Safety assembly for connecting the power cord
6 Terminals for connection, neutral (N) and protective (PE) lines
Connection ½˝ UN
7
10
11
12
13
14
15
Image 1: Open device view
8 Terminal for room thermostat
9 Microprocessor plate
Electric heater contactors
Temperature sensor
Safety thermostat (STB)
Control panel with display
Power switch (ON/OFF)
Power cable input
Device data
LCTR2
LCI2