Fantini Cosmi C61 User manual

36
3-speed electronic room thermostat, suitable for heating and air conditioning installations, for homes and offices.
C61
Room thermostat for fan-coils,
1 temperature level, supplied at 230V-50Hz
HOMOLOGATION AND STANDARDS
Complies with EN 60730-1 standards and corresponding parts
ErP Class I; 1% (Reg. EU 811/2013 - 813/2013)
* Differential values are referred to a thermal gradient of 4K/h.
ELECTRICAL FEATURES
Power supply 230V-50Hz.
Consumption 1VA.
Micro disconnection (1B).
Pulse voltage 4000V.
230V-50Hz
123456 78
EXAMPLE OF ELECTRICAL WIRING
Temperarure
regulation range Differential* Body admissible temperature Power supply Contacts rating Protection degree
C61 6 ÷ 30 °C 0,5 K -10 ÷ 50 °C 230V-50Hz 6(1,5)A 250Vac IP20
Dimensions (mm)

37
C
OPERATION
Sensitive element with NTC sensor.
The low differential makes the thermostat very sensible, which regulates with high precision the room temperature.
C61 has a switch that allows choosing the operation mode.
SUMMER (for cooling installations);
WINTER (for heating installations);
OFF (turns off completely the system).
The red LED indicates relay operation, in case of heating (switch stays in position “winter“) or cooling (switch stays in position
“summer“).
On the thermostat there is also a manual switch for selecting the 3 speeds of the fan-coil:
minimum 1
medium 2
maximum 3
FEATURES
WINTER - OFF - SUMMER switch to control heating or air conditioning installations.
Manual switch for selecting one of the three fan-coil’s speeds.
It is possible to connect one thermostat to the terminals 4 and 6 (look the scheme on page 24), if this option is not used, the terminals
are closing.
Pollution degree 2.
Red LED indicates system’s turning-on.
double insulation.
INSTALLATION
Wall mounting or in 3-module embedded box or in round box.
MOUNTING HOLES
60
83,5
handle for temperature control
red LED indicates relay
intervention
selection switch:
WINTER - OFF - SUMMER
3-speed switch