DVA REK Manual De Istrucciones página 20

instruction manual
water softener
At this point the display will return to the starting screen and
can be modified or set the datas.
Caution: The password will be disactivated automaticaly after
15 minutes.
If the password entered is not correct, it will not be possible to
modify the parameters.
5.4 SETTING THE TIME OF REGENERATION
(Password) (Fig.6 and 7)
To set the Time of Regeneration:
-Press slightly in advance the key
followed by (Fig.6, A and 7, A) till the display shows the
time set.
-Press the key (Fig.6, C and 7, C) to modify the time of
regeneration.
Set the desire value and wait till the display returns to the
actual time.
5.5 MEASURING OUT SALT FOR REGENERATION
(Fig.6, D and 7, D) (Password)
Press and hold (Fig.6, D and 7, D) the display will show
the value of the quantity of salt for the regeneration.
REK requires to be set as .45, please be carefull to set
the correct value, in particularly verifing that the point is
in front of the number (.45) (Fig.15 and 16) and not 4.5.
Correct Value .45
Error Value 4.5
Press the key to set the data.
- When the desire value appears on the display wait for 5
seconds, after that the data is memorised.
The values begin from .20 to 6.0
5.6 SELECTING THE REGENERATION PROGRAM
(Password)
The valve is provided with 4 programs for regeneration: U1,
U2, U3, U4.
Every program has different time values for each regeneration
step.
REK has to work with the program "U4".
To select the regeneration program, press
vance the key along with
shows the program in use.
Press to select U4 and wait for a few seconds until the
display shows back the set time.
5.7 PROGRAMMING MODEL REK CHRONOMETRIC
(FIG. 6) YELLOW LABEL (Password)
If the water softener REK is Chronometric, you have to set a
break time between one and the other regeneration.
The value begins from 0 (no regeneration), .3 one regene-
ration every 8 hours, .5 one regeneration every 12 hours, 1
regeneration a day and so on, up to 30, one regeneration
every 30 days.
CAUTION: please dont use ".3" and ".5" because the water
softener will follow too many regenerations
The value suitable are from 1 to 30
For example, setting 4 on the softener will follow one regene-
ration every 4 days.
Press (Fig.6, E) untill the display shows the desire value,
wait for 5 seconds, after the data has been memorised.
5.8 PROGRAMMING MODEL REK VOLUMETRIC
(FIG.7) RED LABEL (Password)
If the water softener REK is Volumetric, you have to set how
many m of water can be soften.
3
The values that can be programmable is already included from
20
REK
VOLUMETRIC
CHRONOMETER
(Fig.6, C and 7, C) and
slightly in ad-
for 5 seconds, until the display
.40 to 9.5.
Its necessary to know the hardness of water that has to be
soften, in France grade ( °f ).
In case the hardness is express in one other unit of measure-
ment, it that it has to be converted in °f.
Table n.1 has the exact value that has to be set on the bases
of the hardness of water.
For example :
If the water has a hardness equal to 30°f, (which correspond
to 16°d and to 300 ppm CaCO
n.1, the water softener will provide 1120 liters of water, in this
case the correct value has to be set that's 1.1
Press untill the display shows the desired value.
When the value set appears on the display, wait for 5 seconds
after the data has been memorised.
5.8.1 REGENERATION SECURITY FOR MODEL
VOLUMETRIC (Password)
The function of the regeneration security has a plans to be
carried out in the water softener one regeneration after a
specific number of days, at the last regeneration taken place
independently on consumption of water.
To set the value, press slightly in advance the key
with untill the data is visible of the interval of the regene-
ration. Press to increase the value.
The value begins from 0 (no regeneration), .3 one regene-
ration every 8 hours, .5 one regeneration every 12 hours, 1
regeneration a day and so on, up to 30, one regeneration
every 30 days.
CAUTION: please dont use ".3" and ".5" because the water
softener will follow too many regenerations
The value suitable are from 1 to 30.
We suggest to set the minimum value for the regeneration
forced 4 (1 regeneration every 4 days) to avoid excessive
regeneration.
End of the program.
6) BLACKOUT AND LONG PERIODS OF
INACTIVITY
In case of a blackout, the water softener is capable to keep
data for 6 hours
If the blackout lasts longer, it will be necessary to check the
settings.
In the event of a blackout during the regeneration cycle, the
water softener will save the step in which it was performing
before the interruption. When the blackout ends, the interrup-
ted step will be restarted and the regeneration will be com-
pleted.
7. MANUAL SETTINGS (Without Password)
7.1 POSTPONED REGENERATION (fig. 6, A)
Press briefly , a flashing dot will appear on the display.
This means that the regeneration will be performed at the set
time(par.5.4), without modifying the program.
If you press the button once more, the flashing dot will disap-
pear and the command will be cancelled.
7.2 MANUAL REGENERATION (fig. 6, A)
To start a complete regeneration cycle immediately, press and
hold down until the display shows two lines in vertical fall,
indicating that the regeneration is in progress.
The regeneration is made up of 7 steps, all associated to the
letter "C":
C1 backwash
C2 salt injection and rinse
C3 re-pressurisation
Istruction Manual REK VOLUMETRIC/CHRONOMETER
ENGLISH
), on the bases of the table
3
along