Power connection and wiring | 2
B1820023_en | Service handbook Lambdatronic H 3200 - T4e 11
High efficiency pump without control signal
It is not possible to control the speed when using this type of pump. 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 Connect pump with relay and RC element isolated from the output
r In the relevant menu, set the pump control to “HE pump without control signal”
AC pump without control signal (pulse package control)
On older pumps without a control signal that are not highly efficient, the speed control is implemented via a
pulse package control. Please note that the minimum speed may need to be adjusted on some pumps (default
setting: 30%).
Pumpe 1
N
PE
L
LV
N
Netz
PE
L
AO-P1
r Connect pump to output “Pump 1” of the core module
r In the relevant menu, set the pump control to “Pump without control signal”