5
Description of controller
2
2
2.1 Specifi cations
Electrical specifi cations:
Mains voltage
/- 10%
Mains frequency
50...60Hz
Power consumption
2VA
Switched power
Electronic relay R1
min.20W...max.120W for AC3
Mechanical relay R2
460VA for AC1 / 185W for AC3
Mechanical relay R3
460VA for AC1 / 185W for AC3
Internal fuse
2A slow-blow 250V
Protection category
IP40
Protection class
II
Sensor inputs
6 x Pt1000
Measuring range
-40°C up to 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, opt. panel installation
Overall dimensions
163mm x 110mm x 52mm
Aperture installation
dimensions
157mm x 106mm x 31mm
Display
Fully graphical display, 128 x 64 dots
Light diode
Multicolour
Operation
4 entry keys
Temperature sensors:
(may not be included in the scope of supply)
Collector or boiler sensor Pt1000, e.g. immersion sensor TT/S2 up to 180°C
Storage tank sensor
Pt1000, e.g. immersion sensor TT/P4 up to 95°C
Pipe-mounted sensor
Pt1000, e.g. pipe-mounted sensor TR/P4 up to 95°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
