Relay Contact Operation - Ferroli CRP ZONE Benutzerhandbuch

8.4 Relay contact operation

the relay on the thermostat is closed when there is a
request for heat or cooling, and open in other cases.
the horizontal bar under the
cates the status of the relay:
heating request active
»
heating request not active
»
cooling request active
»
cooling request not active
»
82
EN
symbols indi-
and
cod. 3542B150 - Rev 00 - 02/2022
fig. 31