Technical data
General
IP IP20 (IP: degree of inaccessibility to active parts of the product
and degree of water)
Max. ambient RH (relative humidity) 85% at 20 °C
Thermostat
CE marking
ERP (thermostat only) IV
Low voltage tests EN 60730-1* and EN 60730-2-9***
EMC (electromagnetic compatibility requirements) tests EN 60730-1
Power supply From controller
Voltage 4.5 V to 5.5 V
Operating temperature 0 °C to +45 °C
Storage temperature -10 °C to +70 °C
Connection terminals (T-143, T-144, T-145, T-146, and T-148) 0.5 mm² to 2.5 mm²
Connection terminals (T-141 and T-149) 0.25 mm² to 0.75 mm² solid, or 0.34 mm² to 0.5 mm² flexible
with ferrules
Interface
CE marking
Low voltage tests EN 60730-1 and EN 60730-2-1
EMC (electromagnetic compatibility requirements) tests EN 60730-1
Power supply 230 V AC +10/-15%, 50 Hz in wall box or
mini USB connection
Operating temperature 0 °C to +45 °C
Storage temperature -20 °C to +70 °C
Controller/interface SD card
Type micro SDHC, UHS or Standard
Capacity 4 GB to 32 GB, FAT 32 formatting
Speed Class 4 to 10 (or higher)
Controller
CE marking
ERP VIII
Low voltage tests EN 60730-1* and EN 60730-2-1**
EMC (electromagnetic compatibility requirements) tests EN 60730-1
Power supply 230 V AC +10/-15%, 50 Hz or 60 Hz
Internal fuse T5 F3.15AL 250 V, 5x20 3.15A quick acting
Operating temperature 0 °C to +45 °C
Storage temperature -20 °C to +70 °C
Maximum consumption 45 W
Pump and boiler relay outputs 230 V AC +10/-15%, 250 V AC 8 A maximum
General purpose input (GPI) Only dry contact
Heat pump input 12 – 24 V DC /5 – 20 mA
Heat pump output 5 – 24 V DC /0.5 – 10 mA, current sink ≤ 100 mW
Valve outputs 24 V AC, 0.2 A average, 0.4 A peak
Power connection 1 m cable with europlug (except UK)
Connection terminals for power, pump, GPI and boiler Up to 4.0 mm² solid, or 2.5 mm² flexible with ferrules
Connection terminals for bus communication 0.5 mm² to 2.5 mm²
Connection terminals for valve outputs 0.2 mm² to 1.5 mm²
*) EN 60730-1 Automatic electrical controls for household and similar use
-- Part 1: General requirements
**) EN 60730-2-1 Automatic electrical controls for household and similar use
-- Part 2-1: Particular requirements for electrical controls for electrical
household appliances
***) EN 60730-2-9 Automatic electrical controls for household and similar use
-- Part 2-9: Particular requirements for temperature sensing controls
Usable in all Europe
Declaration of conformity:
We hereby declare under our own responsibility that products dealt
with by these instructions satisfy all essential demands linked to the
information stated in the Safety instruction booklet.
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