Technical specifications
0°C-50°CAmbient temperature
IP 20Enclosure class
4A 250 VAC (5x20 mm)Fuse
230 VAC +/-10 % 50 HzMains voltage
Outputs
Triac 0.5A 230 VACP1 (Pump with speed control):
Triac 0.5A 230 VACP2 (Valve or speed controlled pump depending on selected system):
Relay 0.5A 230 VACP3 (Extra, additional heating, cooling...)
Inputs
Pt1000T1 (Collector 1)
Pt1000T2 (Tank 1)
Pt1000T3 (Control extra function)
Pt1000, Pt1000T4 (Extra function, Tank 2, Collector 2)
Impulse typeT5 (Collector return)
Grundfos (VTS)T6 (Flow meter for energy measurement)
Supplied sensors
Pt1000 (1.5 m 180 °C)1 Collector sensor
Pt1000 (3 m 105 °C)3 Tank sensor
Displayed on starting.Software version
Resistance value of Pt1000 sensor: (measured with ohmmeter
with the sensor disconnected)
1232 ohm60 °C960 ohm-10 °C
1271 ohm70 °C1000 ohm0°C
1309 ohm80 °C1039 ohm10 °C
1347 ohm90 °C1077 ohm20 °C
1385 ohm100 °C1116 ohm30 °C
1461 ohm120 °C1155 ohm40 °C
1535 ohm140 °C1194 ohm50 °C
SCU 1026
Miscellaneous
Technical specifications