Grundfos ALPHA SOLAR 145 Instructions page 14

5b
EXTErNallY
CoNTrollED
PWM C ProfIlE
Solar
net.grundfos.com/qr/i/98092353
26
0/off
CONTROLLER
= PM HIGH EFFICIENCY
PUMP CONTROLLER
PWM
SySTEm
1 x 230 V + 10 / -15%
∽ 50 Hz
27