7.2 Connection instructions
Working on electrical components.
Serious injuries from electric shocks!
Work on electrical components should only be carried out by authorised
technicians!
7.2.1 Mains connection
L, N, PE power supply for the whole control, cable width 2.5 mm²
L, L1, N, PE power supply for the pellet module
(L1 = via safety temperature limiter controlled cable L)
Caution: Do not connect phase (L) of the power supply to terminal
L1!
Pellet module connection:
Pelletsmodul Lambdatronic 3100
L-STB L1
PE PE
N N
L L
7.2.2 Heating circuit pumps for floor or wall heating
In addition to the temperature limit by the control, the following is
required for safety reasons:
A flow contact thermostat must also be connected upstream of the
respective heating circuit pump.
Feed cable
L1