BWT Perla one, Installation And Operating Manual

Page: 49 / 84

49
EN
11 5 3 Refilling operating materials
>
Functions > Refill operating materials
The regenerative must be refilled on a regular basis.
The product monitors the regenerative supply with
a sensor and reports a shortfall via the display. All
commonly available regeneratives that comply with
DIN EN 973 type A, can be used.
► Press lightly on the Easy Fill technology cover to
open it (see chapter “7.1 Opening the Easy Fill
technology cover”, page 19).
►Refill regenerative into the regenerative contain -
er. The maximum level of 100% on the display
corresponds to a filling level of approx. 46 cm.
Caution: Do not fill with water!
► Press the Easy Fill technology cover down gently
until it snaps shut.
NOTE
► When filling the regenerative, make sure
that impurities do not get into the regen-
erative container and locking mechanism
(red circle).
► If necessary, clean the regenerative pack
in advance.
► If you notice impurities in the regenerative
container, clean it with drinking water.
► Overfilling past the 100% mark can result
in implausible fill level values being reported.
Remove regenerative in case of overfilling.
► The product must not be operated with
Sanitabs or Sanisal.
If the regenerative has been refilled, it must be
confirmed in order to trigger ultrasonic measuring
of the product.
Either:
► Press
CONFIRM
in the Regenerative refilling
window.
Or:
► Press
REFILL
in the Messages window.
The device status display starts flashing to indicate
that the regenerative level is being measured (see
chapter “7.2 Device status display”, page 19).