IPS Controllers M790 Owner's Manual page 10

M790 pH/ORP Controller Owner's Manual
2. Mode - pushbutton adjustments
a. Auto - red LED
b. pH standby - green LED
c. ORP standby - yellow LED
d. OFF mode - In standby, press and hold Mode button for 3
seconds to turn controller off.
3. Flow - green LED
4. Set Level – pushbutton adjustments
5. Dose Timer – pushbutton adjustments
6. pH Cal – pushbutton adjustments
7. Electrical Connections (peripherals)
a. pH output (left receptacle) - max. 5 amps @ 120 VAC
b. ORP output (right receptable) - max. 5 amps @ 120 VAC
c. AC power - 120 VAC, 50-60 Hz
d. Flow - from flow cell
e. pH sensor - BNC connection
f. ORP sensor - BNC connection
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