Ferroli BLUEHELIX TOP RRT K 50 Instrucciones De Uso, Instalación Y Mantenimiento página 255

BLUEHELIX TOP RRT K 50
Attention: Remove the jumper on the terminal block before connecting the room thermostat or remote timer
A
control.
To connect several zones of the hydraulic system controlled by thermostats with voltage-free contact and if
the timer control has to be used for 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).
EN
X08-1
X08-2
X08-4
X08-5
X08-6
X08-7
X08-8
X08-9
X08-10
X08-11
X07-1
X07-2
X01-1
X01-2
X04-3
X05-1
X05-2
X05-3
X05-4
X04-5
X04-6
X04-7
X01-3
X01-4
X01-5
X01-6
X01-7
fig. 42- Wiring diagram
cod. 3541Q281 - Rev. 02 - 10/2020
255