9
5. Apply downward hand pressure on control and pull
locking bar out (Figure 10-D).
6. Using a rocking motion, lift control from the tank
adapter (Figure 10-E). If o-ring seals come off with
control put them back into tank adapter sockets.
Lubricate o-rings with silicone lubricant.
7. To replace control module, reverse above procedure.
Preventive Maintenance
Inspect and clean brine tank and screen filter on end of
brine pick-up tube once a year or when sediment
appears in the bottom of the brine tank.
Clean injector screen and injector once a year:
1. Unplug the wall mount transformer.
2. Shut off water supply or put bypass valve(s) into
bypass position.
3. Relieve system pressure by opening valve No. 5 (at
rear) with a screwdriver, (Figure 10-B).
4. Using a screwdriver, remove injector screen and
injector cap (Figure 11).
5. Clean screen using a fine brush. Flush until clean.
6. Using a needle nose pliers, pull injector straight out.
7. Flush water into the injector screen recess of the
valve body to flush debris out through the injector
recess.
8. Clean and flush the injector.
9. Lubricate the o-rings on the injector, injector cap
and injector screen with silicone lubricant.
10.Reinstall the injector, injector cap and injector
screen. See CAUTION note.
11.Plug the wall mount transformer into outlet; reset
time of day.
12.Slowly open water supply valve or return bypass
valve(s) to the "not in bypass" position.
Caution
Do not overtighten the plastic cap. Seat the cap
lightly into position. Overtightening may cause
breakage of the plastic cap that may not be
immediately evident.
Figure 11
Figure 10-D
Injector Cap
Injector Screen
Figure 10-E
Injector
12
Flow Diagrams
Inlet
Drain
Outlet
Inlet
Drain
Outlet
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