5
B.1
Specifi cations
Electrical specifi cations:
Mains voltage
/- 10%
Mains frequency
50...60Hz
Power consumption
~ 1.5VA
Switched power
- mechanic relay output R1
460VA for AC1 / 185W for AC3
- mechanic relay output R2
460VA for AC1 / 185W for AC3
Internal fuse
2A slow blow 250V
Protection category
IP40
Protection class
II
Sensor inputs
3 x Pt1000
Measuring range
-40°C - 300°C
Permissible ambient conditions::
Ambient temperature
- for controller operation
0°C...40°C
- for transport/storage
0°C...60°C
Air humidity
- for controller operation
max. 85% rel. humidity at 25°C
- for transport/storage
no moisture condensation permitted
Other specifi cations and dimensions
Housing design
2-part, ABS plastic
Installation methods
Wall installation
Overall dimensions
163mm x 110mm x 52mm
Aperture installation
dimensions
157mm x 106mm x 31mm
Display
Fully graphical display, 128 x 64 dots
Operation
4 entry keys
Temperature sensors:
(may not be included in the scope of supply)
Collector or boiler sensor
Pt1000, immersion sensor TT/S2 up to 180°C
Storage tank sensor
Pt1000, immersion sensor TT/S2 up to 180°C
Pipe-mounted sensor
Pt1000, pipe-mounted sensor TR/S1.5 up to 180°C
Sensor leads
2x0.75mm² extendable up to 30m max.
Temperature resistance table for Pt1000 sensors
°C
0
10
20
30
40
50
60
70
80
90
100
Ω
1000 1039 1077 1116 1155 1194 1232 1270 1308 1347 1385
Description of controller
