Fantini cosmi O81RF Radiator Wireless Thermostat Technical Data Sheet

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1 Fantini cosmi O81RF Radiator Wireless Thermostat

2 Electrical features

Fantini cosmi O81RF Radiator Wireless Thermostat

Fantini cosmi-O81RF-Radiator-Wireless-Thermostat-PRODUCT

O81RF
Wireless thermostat for radiators
The radiator thermostat regulates the warm water flow into the radiators. It’s suitable for use with C801 room thermostat The use of radiator thermostats allows optimal temperature regulation in every room/zone and leads to significant heat cost savings.

Fantini cosmi-O81RF-Radiator-Wireless-Thermostat-FIG.1

Electrical features

Supply voltage: 3V (2 batteries 1,5V AA).
Homologations and standards
Complies with EN 60730-1 standards
Complies with 1999/5/CE R&TTE directive

INSTALLATION

Suitable for all the radiators with M30x1,5 connection, Danfoss RA/RAV/RAVL valve adaptors included.
Easy to install, thanks to the “self-adapting.

Functioning

O81RF wireless radiator thermostat is equipped with: Fantini cosmi-O81RF-Radiator-Wireless-Thermostat-FIG.2

Block function in case of the window opening
Antifreeze anti-calcification function
In case of setting change the new set values are automatically sent to all the other thermostats in the zone
Kid function to disable the buttons
Anti-removal accessory available as accessory.

With the room thermostat C801 it’s possible to control up to 8 O81RF radiator thermostats.
The ambient temperature is controlled automatically by the thermostats thanks to a “PID” type regulation, based on the set point, the ambient temperature and the pre-set time settings.
In case of interruption of the RF communication between the room thermostat and the radiator thermostat (due to exhausted batteries f.e.) the temperature regulation will be made based on the last valid set point.
In case of manual setting of the temperature on O81RF, the setting change is automatically received by the room thermostat which adapts to the new setting by sending the same reading to the other radiator thermostats in the room.

Example of 2 zones regulations

Fantini cosmi-O81RF-Radiator-Wireless-Thermostat-FIG.3

Characteristics

Battery life: approx. 2 years (with 2 comfort cycles / day)
Protection degree: IP20
Connection: standard M30x1,5.
Accessories included: adaptors for Danfoss valves RA/RAV/RAVL
LCD dimensions 40 x 28 mm. retroilluminato.
Thermostat dimensions and weight: 90 x 64 x 70 mm. – 170 g.

REFERENCE

DOWNLOAD MANUALS:

Fantini Cosmi O81RF Radiator Wireless Thermostat Technical Data Sheet

OTHER MANUALS:

Fantini cosmi O81RF Radiator Wireless Thermostat INSTRUCTION MANUAL

Fantini Cosmi