6 720 643 256 (2010/05)
10 | Information about the appliance US/CA
2.2 Technical specifications 2.3 Cleaning
B If necessary, use a damp cloth to wipe the
controls housing. Never use aggressive or
acidic cleaning agents.
Dimensions Fig. 10, page 15
Rated voltage 10...24 VDC
Current draw
(excluding backlight)
6 mA
Controller output 2-wire BUS
Permissable ambient
temperature
32 ... +122 °F
(0 ... +50 °C)
Protection class III
Protection level:
- installed in Heatronic 3
- wall-mounted
IPX2D
IP20
Tab. 4 Specifications
°F °C Ω
AF
°F °C Ω
AF
– 4 – 20 2392 39 4 984
3– 162088 46 8 842
10 – 12 1811 54 12 720
18 – 8 1562 61 16 616
25 – 4 1342 68 20 528
32 ± 0 1149 75 24 454
Tab. 5 Measurement values outdoor
temperature sensor