Electric Connections; Examples Of System Configurations With Fcxi - AERMEC FCXI 20 Manual De Instrucciones E Instalación

EN
indicating the connection side.

ELECTRIC CONNECTIONS

On the opposite side of the hydraulic connections
there is a terminal board for the connection to
the mains.
The fan coil must be always connected to an
earth cable.
For U-UE series fan coils, pay attention to
the connection with MS micro switch on the
louver opening control. Closed louvers disable
ventilation.

30. EXAMPLES OF SYSTEM CONFIGURATIONS WITH FCXI

Key:
SW Water temperature probe
VCF Solenoid valve (Heating/ Cooling)
VC Solenoid valve (Heating),
VF Solenoid valve (Cooling)
2-pipe system with water probe
4-pipe system with water probe
26
The VMF system thermostats replace the
standard terminal board, which must be removed.
In this case, the connector power cable of the
motor, external contact, probes, control panel,
water valves, electric heater, local power supply
and supervision network must be connected to
the VMF thermostat.
4-pipe system with standard coil and VCF_X4 valve
OUT
SW
IN
FANCOIL
VCF_X4
SW
SA Room temperature probe
V3,V2,V1 Maximum, Medium, Minimum speed of the fan
RX Heater
PC Plasmacluster
OUT
IN
FANCOIL
2-pipe system without water probe
4-pipe system without water probe
FCXI_AS_U
SW
VCF_X4
SW
IFCXIIJ 1501 - 5386400_00