Watts R14-03-1WM User Manual
Page 8
II.
CONTROLS, INDICATORS, and COMPONENTS (see figure 1)
A. Controller - Controls the operation of the system.
B. Reject Control Valve - Controls the amount of reject flow.
C. Reject Recycle Control Valve – Controls the amount of recycle flow.
D. Prefilter Pressure Gauges - Indicates the inlet and outlet pressure of the prefilter. The
difference between these two gauges is the prefilter differential pressure.
E. Pump Discharge Pressure Gauge - Indicates the pump discharge pressure.
F. Reject Flow Meter - Indicates the reject flow rate in gallons per minute (gpm
G. Product Flow Meter - Indicates the product flow rate in gallons per minute (gpm).
H. Prefilter Housing - Contains the RO prefilter.
I. Automatic Inlet Valve - Opens when pump is on and closes when the pump is off.
J. Low Pressure Switch - Sends a signal to the controller if the pump suction pressure is
low.
K. RO Feed Pump - Pressurizes the RO feed water.
L. RO Membrane Vessels - Contains the RO membranes.