Automatic Recharge; Manual Regeneration; Quick Cycling The Control; Cycle Defaults Table - Pentair OMNIFILTER OM34K Installation Instructions Manual

AUTOMATIC RECHARGE

The OM34K and OM40K use an internal water meter that
counts the gallons used . When the recharge setpoint (gallons
of water treated) is reached, the unit will recharge . The setpoint
depends on the capacity setting used (HE or HC) and the
hardness of the water . See page 20 for rated capacities and
system performance .

MANUAL REGENERATION

Delayed Regeneration
Press and release to program a delayed regeneration . The
system will regenerate at the next Time of Regeneration
(2:00 AM) . Repeat procedure to disable the Delayed Regen .
Regen dot blinks when delayed regeneration is on .
Immediate Regeneration
Press and hold the for 3 seconds to initiate an immediate
regeneration . The control cycles to backwash . The control
will proceed through a complete regeneration . A cascading
symbol (- -) will be displayed until regeneration is complete .
The symbol (- -) is not displayed during a quick cycling of the
control .
Figure 16

QUICK CYCLING THE CONTROL

Quick Cycling
Press and hold the for 3 seconds to initiate an immediate
regeneration . The control will cycle to the backwash cycle .
1 . Press and release the
2 . Simultaneously press then release
control to the next cycle .
NOTE: The time may be displayed for 5 seconds.
3 . Press and release the
Continued pressing of
"- -" and "C#" .
4 . Repeat steps 2 and 3 to cycle through each position .
Quick Cycle to Service Position
Simultaneously press and
any regeneration cycle . The control will skip the remaining
regeneration cycles and return to the service position . The
Time of Day will be displayed when the control reaches the
service position .
to display "C 1"
and to move the
to display "- -" or the "C#" .
will switch the display between
and hold for 3 seconds during
Figure 17

CYCLE DEFAULTS TABLE

OM34K Recharge Cycles:
Table 1 Length of Cycle
Cycle Cycle HE
Description Setting
1 Backwash 1 10 min
2 Brine Draw
54 min
Slow Rinse
3 Re- 3 min
Pressurize
4 Fast Rinse 1 4 min
5 Backwash 2 1 min
6 Fast Rinse 2 1 min
7 Refill 3 .5 min
*The camshaft does not move between Brine Draw and Slow Rinse.
Slow Rinse begins when the brine in the salt tank runs out and the
check valve closes .
OM40K Recharge Cycles:
Table 1 Length of Cycle
Cycle Cycle HE
Description Setting
1 Backwash 1 10 min
2 Brine Draw
51 min
Slow Rinse
3 Re- 3 min
Pressurize
4 Fast Rinse 1 4 min
5 Backwash 2 1 min
6 Fast Rinse 2 1 min
7 Refill 4 .1min
*The camshaft does not move between Brine Draw and Slow Rinse.
Slow Rinse begins when the brine in the salt tank runs out and the
check valve closes .
Time remaining to
end of cycle
HC HE HC
Setting Setting Setting
10 min 76 .5 min 117 .5
min
107 .5
82 min 66 .5 min
min
3 min 12 .5 min 25 .5 min
4 min 9 .5 min 22 .5 min
1 min 5 .5 min 18 .5 min
1 min 4 .5 min 17 .5 min
16 .5 min 3 .5 min 16 .5 min
Time remaining to
end of cycle
HC HE HC
Setting Setting Setting
10 min 74 .1 min 118 .1 min
79 min 64 .1 min 108 .1 min
3 min 13 .1 min 29 .1 min
4 min 10 .1 min 26 .1 min
1 min 6 .1 min 22 .1 min
1 min 5 .1 min 21 .1 min
20 .1 min 4 .1 min 20 .1 min
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