Specifications
23G-Series RO System
3024270 Rev G 75 14Oct13
5.15.1 Leaks
During adjustment it is normal for a very small amount of water to
leak from under the larger nut of the orifice, and/or from around the
locking nut on the orifice adjustment screw.
• To correct leaking under the large nut, the two O-rings need to
be replaced. Contact your equipment supplier for assistance.
• Any other leaks on the machine should be corrected promptly.
Any cracked or broken fittings must be replaced. Contact your
equipment supplier for assistance.
NOTE:
There is a large amount of interaction between the concentrate valve and
the two orifices. Make sure concentrate valve is closed during orifice
adjustment. Adjusting one of them will affect the setting of the other. To
change the permeate or concentrate output of the machine, both orifices
will usually need to be adjusted in small amounts, alternating between the
two several times, until the correct settings are reached.
Figure 5.11 Flow Control Manifold
Concentrate Manifold from
the “last” membrane housing
Concentrate Orifice
11/16” Hex Head
Recycle Orifice
Machine Concentrate
Valve
To Concentrate
Outlet
Autoflush Valve










