Timeguard MEU11 Installation & Operating Instructions Manual page 8

of the module. The circuit in fig 8 can be used
with a 330nF, X 250V AC capacitor instead of the
220nf capacitor shown and a 1.3W zener must be
connected between pins 1 and 2 of the module.
In all cases the zener is 47V and its cathode is
connected to module pin 2.
Capacitor PSU (MEU11 & MEU17 only)
7