Ferroli BLUEHELIX TECH RRT 34 C Instrucciones De Uso, Instalación Y Mantenimiento página 199

BLUEHELIX TECH RRT 34 C
fig. 61- Wiring diagram
Attention: Remove the jumper on the terminal block before connecting the room thermostat or the remote
A
timercontrol.
To connect multiple zones of the plumbing system controlled by thermostats with voltage-free contact and
there is a need to use the timer control as a function of remote boiler controls, it is necessary to connect the
voltage-free contacts of the zones to terminals 1-2 and the timer control to terminals 5-6.
ALL CONNECTIONS TO THE TERMINAL BLOCK MUST BE WITH VOLTAGE-FREE CONTACTS (NOT 230V).
199
EN
cod. 3541N270 - Rev. 02 - 11/2017