EcoWater ETF2300PF10 Owner's Manual page 30

ECOWATER
S Y S T E M S
TROUBLESHOOTING -
MANUAL ADVANCE RECHARGE CHECK
Use the following procedures to advance the filter
through the recharge cycles to check operation. Always
make the Initial Checks (See Page 28) and the Manual
Diagnostics (See Page 29) first.
Remove the top cover by unlocking the tabs and lifting,
to observe cam and switch operation during valve rota-
tion (See Figure 101).
1. Display the Diagnostics screen, following the proce-
dure on Page 27.
2. Press the DOWN (6) button to scroll through the list
until Valve position switch is displayed (See Figure
99).
Diagnostics
Valve position switch:
Turbine count:
3. Verify that when the switch plunger is down (into one
of the detents on the valve motor cam), this screen
reads Open. When the valve cam is rotating (for
example, after Step 5, below) , the switch plunger will
be up and this screen should read Closed.
4. Press the UP (5) button to scroll through the list until
Current position is displayed (See Figure 100).
Diagnostics
Current position:
Requested position:
5. With the Diagnostics screen displayed, press the
RIGHT (4) button once to advance the valve from
Service to the next position.
6. Default fill time is zero, so the valve will not remain at
the fill position unless fill time has been otherwise
set. If stopped at Fill, press the RIGHT (4) button
again to advance to the next position.
7. Default draw time is zero, so the valve will not remain
at the brine position unless draw time has been oth-
erwise set. If stopped at Brine*, press the RIGHT
(4) button again to advance to the next position.
8. Verify that the valve position indicator on the motor
cam agrees with the position displayed on the screen
9. Once in Backwash, look for a fast flow of water from
the drain hose. If flow is slow, check for a plugged
top distributor, backwash flow plug or drain hose
*
If the 2nd Backwash option is set (See Page 22), the valve
will enter backwash and fast rinse before brine.
Closed
0
FIG. 99
Service
Service
FIG. 100
10. With the Diagnostics screen displayed, once
again press the RIGHT (4) button to advance the
valve to Fast Rinse. Again, look for a drain flow
rate about the same as backwash.
11. With the Diagnostics screen displayed, once
again press the RIGHT (4) button to return the
valve to the Service position.
IMPORTANT: Always return the valve to the Service
position before exiting this procedure.
OTHER SERVICE
Unfiltered Water Bypass (Unfiltered water "bleeds"
into filtered water supply):
1. Faulty inlet disc, seal or wave washer (See Pages
34 and 35).
2. Missing or faulty o-ring(s) at valve connection to
riser pipe.
Water Leaks from Drain Hose during service:
1. Faulty rotor disc, seal or wave washer.
2. Faulty o-ring on inlet disc shaft.
Position markers
(valve in service)
CAM
30
Service Information
MOTOR
FIG. 101