Operation and Maintenance Manual for
Operation and Maintenance Manual for
Operation and Maintenance Manual for
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Process Water Systems<br />
Low feed pressure<br />
High feed/product water temperature<br />
Pretreatment out of service<br />
Chemical Feed out of service<br />
Motor Overload<br />
Storage Tank Full<br />
Miscellaneous controls Elapsed run time indicator<br />
Audible Alarm<br />
Serial data port<br />
Optional modem<br />
Auxiliary contacts – two sets (1 amp maximum)<br />
Interface Communication Specifications<br />
Pretreatment system -<br />
out of service<br />
24VAC discrete input - Note: Activation of this signal<br />
confirms that the pretreatment equipment is available<br />
to deliver water to the RO unit. (Dry contacts)<br />
Call-<strong>for</strong>-water signal 24VAC discrete input - Note: Activation of this signal<br />
confirms that the Chemical Feed equipment is<br />
available to deliver water to the RO unit. (Dry<br />
contacts)<br />
Operating Parameters*<br />
Temperature:<br />
Maximum Feed Temperature 113°F<br />
Minimum Feed Temperature* 50°F<br />
*Lower temperature may require larger booster pump<br />
Pressure:<br />
Maximum System Inlet Pressure 50 PSIG<br />
Minimum System Inlet Pressure 15 PSIG<br />
Design Membrane Feed Pressure (@77°F) 150 PSIG (Nominal)<br />
*If any of the operating conditions are not within the limits given, consult the<br />
factory <strong>for</strong> application assistance.<br />
Feed Water Requirements*<br />
Parameter:<br />
Maximum SDI Rating 3<br />
Maximum Turbidity 1 NTU<br />
Maximum Free Chlorine <strong>and</strong>/or chloramine
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