Hayward E-Z-PH Manuel D'installation page 10

1) pH probe input
2) Temperature probe input (PT100 not supplied)
3) Level probe input (Product in container)
4) Flow input, recirculation pump flow (electrical signal 230 V ~.)
5) Remote alarm relay output (free contact, 250 V ~ 10 A resistive relay)
7) Power supply 230 V~ 50 Hz.
8) Power switch (in the top right corner of the control unit)
Code 0000137728 HPE
CONNECTIONS
rev.
5.0
8
8