IPS Controllers M720 Owner's Manual page 14

M720 pH/ORP Controller Owner's Manual
4. Electrical Connections (Should be completed by a licensed
Electrician)
a. Verify that the M720 controller power is OFF.
b. Connect the pH feeder connection to the appropriate
peristaltic pump or other device.
c. Connect the ORP feeder connection to the appropriate
peristaltic pump or other device.
d. Connect the AC power cord to a GFCI power source. For
outdoor installations, ensure the use of a watertight outlet
cover.
e. Connect the blue pH sensor connector to the
corresponding port (labeled pH) at the right edge of the
controller.
f. Connect the yellow (or green) ORP sensor connector to the
corresponding port (labeled ORP) at the right edge of the
controller.
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