Climate Control Zoning System II installation and operation manual | Appendix A – Technical data l 35
Appendix A
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 68ºF (20ºC)
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 32ºF to 113ºF (0°C to 45°C)
Storage temperature 14ºF to 149ºF (-10°C to 65°C)
Radio frequency 912 MHz
Transmitter duty cycle <1%
Antenna
Power supply From controller
Radio frequency 912 MHz
Transmitter duty cycle <1%
Receiver class 2
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%, 50 Hz or 60 Hz
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 32ºF to 113ºF (0°C to 45°C)
Storage temperature -68ºF to 158ºF (-20°C to 70°C)
Maximum consumption 45 W
Pump and boiler relay outputs 24 VAC +10/-15%, 8 A maximum
General purpose input (GPI) Only dry contact
Valve outputs 24 VAC, 0.2 A average, 0.4 A peak
* 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
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