MRO 3 & 4 MANUAL
39
98-0140
Rev. F
4.
Remove the white snap ring from the inlet end of the housing and remove the end cap
by pulling straight out.
NOTE:
Remove the endcap only from the inlet end of the housing. Inserting a
membrane from the discharge end will damage the membrane’s brine seal.
5.
Remove the old membrane.
6.
Insert the new membrane. Be sure that the brine seal is in the inlet end of the housing
per the drawing.
7.
Verify that the O-ring is clean and replace the end cap and snap ring.
8.
Install the 1
st
membrane assembly by reverse order of steps 1 through 7.
9.
If another membrane assembly is to be replaced, repeat steps 1 through 8.
IMPORTANT: When the exchange is completed, record the date the exchange was
performed on the Startup Log.
Rinse Out Cycle
WARNING: This Reverse Osmosis (RO) membrane contains a preservative solution to
prevent microbiological growth and freezing. Discard all product water for
at least two hours of operation before placing the RO back into service.
After the exchange is complete, it is important to put the MRO through a rinsing out cycle to
flush the preservative out of the new membrane.
1. Put the PRODUCT WATER hose at a sink.
2.
Turn the knob on the Reject Flow Meter counterclockwise to give full reject flow. The
Pump pressure will be lower than normal during this rinse out cycle.
Summary of Contents for MRO3
Page 8: ...MRO 3 4 MANUAL 5 98 0140 Rev F SECTION 3 COMPONENTS AND SCHEMATICS 3 1 EXTERNAL FRONT VIEW...
Page 10: ...MRO 3 4 MANUAL 7 98 0140 Rev F 3 2 INTERNAL REAR VIEW...
Page 12: ...MRO 3 4 MANUAL 9 98 0140 Rev F 3 3 ELECTRICAL DIAGRAM MRO3 MRO4...
Page 13: ...MRO 3 4 MANUAL 10 98 0140 Rev F 3 4 FLUID DIAGRAM MRO3 MRO4...
Page 34: ...MRO 3 4 MANUAL 31 98 0140 Rev F FIGURE 6 2...
Page 35: ...MRO 3 4 MANUAL 32 98 0140 Rev F FIGURE 6 3...
Page 52: ...MRO 3 4 MANUAL 49 98 0140 Rev F SECTION 11 MRO3 4 SPARE PARTS LISTING...
