AXEON AT-Series - Manual (Page 25)

AT – Series User’s Manual
MKTF-205
MEMBRANE
Replacing membranes in the
proper information and tools at hand. Please refer to the following instructions when
removing and replacing membrane elements:
WARNING: ALL PRESSURE GAUGES MUST READ ZERO BEFORE
PROCEEDING. BEFORE ATTEMPTING
SYSTEM AND BLEED ALL WATER PRESSURE FROM
1. Remove the end caps from the top of the membrane housings. This is
removing the white snap ring of the membrane
2. Remove the membrane bag containing the membrane element from the shipping
box.
WEAR GLOVES FOR
CONTAMINATE THE MEMBRANE.
3. Cut the bag open as close as possible to the seal at the end of the bag, so the
bag may be re-used if
4. Make sure that all parts are clean and free fr
permeate tube for nicks or cuts. Replace the O
5. Flow directions should be observed for installation of each element into each
housing. (Figure 4, Page 27
As time progresses, the efficiency of the membrane will be reduced. In general, the salt
rejection does not change significantly until two or three years after installation when
operated on properly pretreated feed water. The
slightly after one year of operation, but can be extended with diligent flushing and
cleaning of the system. A high pH and/or precipitation of hardness can cause
premature loss in rejection.
REPLACING THE MEMBRANE ELEMENT:
25
BRANE REMOVAL AND REPLACEMENT
the pressure vessels is an easy process if you have the
proper information and tools at hand. Please refer to the following instructions when
removing and replacing membrane elements:
ALL PRESSURE GAUGES MUST READ ZERO BEFORE
BEFORE ATTEMPTING, DISCONNECT THE POWER FROM
SYSTEM AND BLEED ALL WATER PRESSURE FROM THE SYSTEM.
Remove the end caps from the top of the membrane housings. This is
snap ring of the membrane housing.
the membrane bag containing the membrane element from the shipping
WEAR GLOVES FOR THE FOLLOWING STEPS IN ORDER
CONTAMINATE THE MEMBRANE.
Cut the bag open as close as possible to the seal at the end of the bag, so the
used if necessary.
Make sure that all parts are clean and free from dirt. Examine the brine seal
permeate tube for nicks or cuts. Replace the O-rings or brine seal if damaged.
Flow directions should be observed for installation of each element into each
Page 27)
As time progresses, the efficiency of the membrane will be reduced. In general, the salt
rejection does not change significantly until two or three years after installation when
operated on properly pretreated feed water. The permeate flow rate will begin to decline
slightly after one year of operation, but can be extended with diligent flushing and
cleaning of the system. A high pH and/or precipitation of hardness can cause
.
THE MEMBRANE ELEMENT:
06/12
REPLACEMENT
pressure vessels is an easy process if you have the
proper information and tools at hand. Please refer to the following instructions when
ALL PRESSURE GAUGES MUST READ ZERO BEFORE
POWER FROM THE
SYSTEM.
Remove the end caps from the top of the membrane housings. This is done by
the membrane bag containing the membrane element from the shipping
S IN ORDER NOT TO
Cut the bag open as close as possible to the seal at the end of the bag, so the
om dirt. Examine the brine seal and
rings or brine seal if damaged.
Flow directions should be observed for installation of each element into each
As time progresses, the efficiency of the membrane will be reduced. In general, the salt
rejection does not change significantly until two or three years after installation when
permeate flow rate will begin to decline
slightly after one year of operation, but can be extended with diligent flushing and
cleaning of the system. A high pH and/or precipitation of hardness can cause