Dometic RO400 - Schematic Diagram

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SCHEMATIC DIAGRAM
Outlet pressure
sensor
Pressure regulating
(relief) valve
Loop pump for high
internal recirculation
Inlet (water) pressure sensor
(low pressure switch)
Flush valve, solenoid,
normally closed (top) with
ow restrictor
REJECT
WATER
Inlet valve, solenoid,
with screen lter
INLET
WATER
Membrane (-element,
Reverse Osmosis: RO,
Thin Film Composite: TFC)
RO400-models:
Particle lter
and Activated
Granulated Carbon
lter (GAC)
Check (non-return) valve
puried water
PURIFIED
WATER
Pressure
accumulator valve
Conductivity sensor (TDS)
RO600-models:
Carbon block lter
(two identical in
parallell ow)
High pressure pump
(rotary vane pump)