Wilo Wilo-Para /SC Series - Page 31

Installation and operating instructions Wilo-Para 31
en
Technical data
Indicator lights
(LEDs)
•Signal display
• LED is lit up in green in normal operation
• LED lights up/flashes in case of fault
• Display of selected control mode Δp-v, Δp-c and con-
stant speed
• Display of selected pump curve (I, II, III) within the
control mode
• LED indicator combinations during pump venting
function, manual restart and key lock
Connection voltage 1 ~ 230 V + 10 %/-15 %, 50/60 Hz
Protection class IPX4D
Energy efficiency index EEI See rating plate (6)
Fluid temperatures at max. ambient
temperature
-20 °C to +95 °C (Heating/GT)
-10 °C to +110 °C (ST)
Ambient temperature 0 °C to +70 °C
Max. operating pressure 10 bar (1000 kPa)
Minimum inlet pressure
at +95 °C/+110 °C
0.5 bar/1.0 bar (50 kPa/100 kPa)