The pump does not start unless the phase sequence is correct

Operation mode switch key between manual

DDC 9-7 AR-PP/V/C-F-32U2U2FG The SMART Digital DDC is a compact positive displacement

4301 (AISI 304)

5-16 FC-PP/E/C-F-31U7U7B The SMART Digital DDA is a compact positive displacement

tp 65 60 2 a f a bqqe ew1 93427662 The pump does not startSingle stage, close coupled, volute pump with in line suction and discharge ports of identical diameter. The pump is of the top pull out design, i. e. the power head (motor, pump head and impeller) can be removed for maintenance or service while the pump housing remains in the pipework. The pump is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. Pipework connection is via PN 6 10 DIN flanges (EN 1092 2 and ISO