Fantini Cosmi Intellitherm C32 User manual

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Electronic programmable thermostat with microprocessor, with daily programming, to control heating and air-
conditioning installations.
Intellitherm C32
Daily programmable thermostat with mechanical clock,
with batteries
* Differential values are referred to a thermal gradient of 4K/h.
ELECTRICAL CHARACTERISTICS
Contacts rating: 5(2)A 250Vac.
Type of action: 1BU (micro disconnection)
Voltage-free switching contact.
Power supply with two 1,5 V AA alkaline long life batteries without connection to the electric circuit.
double insulation.
Pulse voltage 4000 V.
HOMOLOGATION AND STANDARDS
Complies with EN 60730-1 standards and following parts.
ErP classification: ErP Class IV; 2% (EU Reg. 811/2013 - 813/2013)
1 2 4
Dimensions (mm)
Comfort
regulation
range
Economy
regulation
range
Differential* Preset
antifreeze
temperature
Body
admissible
temperature
Power supply Contacts
rating
C32 16 ÷ 34 °C 5 ÷ 23 °C 0,25 K 5 °C 45 °C 2 batterie AA 1,5 V 5(3)A 250Vac

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C
INSTALLATION
Intellitherm C32 is supplied with a base suitable for installation in embedded 3-module boxes
or in round boxes for wall mounting.
Two-wire connection with the user.
Install the programmable thermostat at 1,5 meters above the floor, away from heat sources.
CHARACTERISTICS
Front cover for batteries extraction.
Protection degree IP20.
Pollution degree 2.
Test button to check battery charge status with led indication. Pressing the button, the thermostat starts the test phase, if the
batteries have sufficient charge, the LED will remain active for a few seconds and then turns OFF; if the batteries have to be
replaced the LED will start to flash quickly.
Dimensions 130 x 95 x 35 mm.
B 60 mm
for round box
A 83,5 mm
for 3-module box 503
OPERATION MODES
Intellitherm C32 programmable thermostat has 4 operation modes:
AUTO
Combines the COMFORT and ECONOMY temperatures on certain time periods
according to their needs. This is done using segments on the clock dial, a segment
outside of the clock dial circle matches the time corresponding to the COMFORT
temperature, and vice versa in the internal circle position indicates an ECONOMY
temperature. Each segment corresponds to a time interval of 15 minutes.
COMFORT
keeps constant throughout the day the prescribed comfort temperature.
ECONOMY
keeps constant throughout the day the prescribed economy temperature.
OFF/ANTIFREEZE
keeps the temperature fixed in 5°C to protect the installation from frost danger.
ATTENTION, in the SUMMER operation mode is performed only COMFORT adjustment, accordingly, the temperature set with
ECONOMY knob doesn’t influence the operation.
OPERATION
The programmable thermostat has:
2 knobs, one for COMFORT temperature regulation
another for ECONOMY temperature.
1 cursor for choosing the operation mode: AUTO,
COMFORT, ECONOMY and OFF.
1 cursor for choosing operation type: SUMMER or
WINTER.
TIME SETTING
It is carried out through the mechanical clock.
Button and led used to verify batteries charge.
Selecting the operation mode OFF/ANTIFREEZE,
Intellitherm has the possibility to keep the fixed
temperature of 5°C to protect the installation from
frost danger, in the same time has the possibility to
completely shutdown the system.