
A drawing of wiring the PosiFlow to the EW-Y pump is below:
Looking at the back of the connector, the pin layout is the same as on the back
of the pump – and while the connector does have tiny numbers molded in next
to the screws, it is usually easier to put the connector onto the pump and then
wire to the pins based on location as shown above and in the manual.
The PosiFlow cable is supplied with fork terminals and when wiring to the
EW-Y connector, they will need to be cut off short and wired as shown.
b. Programming the EW-Y pump for use with the PosiFlow sensor:
The PosiFlow Sensor program is turned OFF by default and will have to be
turned on. This can be done with the following steps:
Wiring side of
Thread PosiFlow
into MAVV of Pump
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