Page 1
RD432-0 CHEMICAL CONTROLLER M720 pH/ORP Controller ipscontrollers.com Dose Dose Alert Alert IPS-M720 Dose Delay Down Level Time Time Auto Flow MODE AC Power Flow Owner’s Manual...
Page 8
Enclosure: Note: Electrical Input/Output: pH Set Level: ORP Set Level: Dose Time: High Alert Low Alert Readout: Alarm:...
Page 9
ipscontrollers.com Dose Dose Alert Alert Flow Cell IPS-M720 Dose Delay Down Level Time Time Auto Flow MODE AC Power Flow Flow Switch Controller Communication digital display Electrical pushbutton LEDs Figure 2:...
Note: If pH level in the pool is at desired set level, and chlorine/bromine level is at desired PPM level in the pool, the ORP set level should be the the mode will cycle from Auto to pH Standby to ORP Standby, and then return to Auto mode.
C. Maintenance Note: Do not touch or brush For commercial pools and spas:...
Page 26
Set level is too low: Chemical feeder is empty (base): Chemical tank is empty (acid): Set level is too low:...
Page 27
Chemical feeder is empty: 6. Chemical check valve/injector is clogged: ORP Set level is too high: Problem with chlorine supply: No power supply: No Flow:...
Page 28
Inadequate Flow Blown output fuse in the controller:...