Power connection and wiring | 2
B1820023_en | Service handbook Lambdatronic H 3200 - T4e 13
High efficiency pump without control signal
When this type of pump is used, the speed is not controllable! The use of a line regulating valve (e.g.: Setter
balancing valve) is recommended!
Pumpe 1
N
PE
L
LV
N
Netz
PE
L
AO-P1
22 12
24 14
21 11
A2 A1
r Using the RC element, connect the relay at the "Pump 1" output
r Connect the phase (L) of the power supply to the relay and the continuous supply to the valve (this switches
the valve back into the initial position)
r Connect the neutral conductor (N) of the power supply to the pump and the valve
r Connect the protective earth conductor (PE) of the power supply to the pump
r Connect the phase (L) for switching over the valves together with the phase (L) for the pump to the switched
output of the relay
r In the relevant menu, set the pump control to “HE pump without control signal”
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