10 | uponorpro.com
Technical data
General
IP
IP20 (IP: degree of inaccessibility to active parts of the product and
degree of water)
Maximum ambient RH (relative humidity)
85% at 68°F (20°C)
Antenna
Power supply
From controller
Radio frequency
912 MHz
Transmitter duty cycle
<1%
Receiver class
2
Thermostats
ERP
IV
Low-voltage tests
EN 60730-1* and EN 60730-2-9***
EMC (electromagnetic compatibility requirements) tests
EN 60730-1 and EN 301-489-3
ERM (electromagnetic compatibility and radio spectrum matters) tests
EN 300 220-3
Power supply
Two 1.5 V AAA alkaline batteries
Voltage
2.2 V to 3.6 V
Operating temperature
32°F to 113°F (0°C to 45°C)
Storage temperature
14°F to 149°F (-10°C to 65°C)
Radio frequency
912 MHz
Transmitter duty cycle
<1%
Base unit
Low-voltage tests
EN 60730-1* and EN 60730-2-1***
EMC (electromagnetic compatibility requirements) tests
EN 60730-1 and EN 301-489-3
ERM (electromagnetic compatibility and radio spectrum matters) tests
EN 300 220-3
Power supply
24 VAC +10/-15%, 60 Hz, VA maximum
Internal fuse
T5 F3.15AL 250 V, 5x20 3.15A quick acting
Internal fuse, heat output
TR5-T 8.5 mm Wickmann 100 mA time lag
Operating temperature
32°F to 113°F (0°C to 45°C)
Storage temperature
-4°F to 158°F (-20°C to 70°C)
Maximum consumption
45 W
Pump and boiler relay outputs
24 VAC 8 A maximum
General purpose input (GPI)
Only dry contact
Valve outputs
24 VAC, 4 A maximum
*) 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