Tecno-gaz PURA 10 BIOX Manual Del Usuario página 101

Replacement of
the peristaltic
pump hose and
of N.R. valve
Replacement of the sediment filter and carbon filters:
 Close the water infeed and outfeed valves of the device.
 Close the cock on the storage tank.
 Remove the device upper protection.
 Discharge internal pressure by opening a utility .
Make reference to Fig. 14 below:
 Disconnect hoses from the quick couplers on both sides of the sediment filter (B. in
figure) and on carbon filters (A. in figure).
 Remove exhausted filters, the quick couplers and screw them into the new filtering
cartridges. N.B.: Wrap the thread with at least 15 layers of Teflon before screwing.
 Reposition the filters by paying attention to the water flow direction and reconnect
the hoses to the quick couplers.
 Re‐open the water infeed and outfeed valves of the device.
 Open the cock on the storage tank.
 Switch on the device, pick water from utilities and be sure there is no water leak
through the couplers .
 Switch off the device and reposition the upper protection.
N.B.: Exhausted filters must be disposed of as special waste. Disposal codes of filters
are indicated in Tab. 8.1.1 of this manual.
Replacement of the peristaltic pump hose and non‐return valve:
To replace the hose of the peristaltic pump follow instructions below:
 Switch off the main body and Biox .
 Close the cock on the storage tank.
 Discharge the internal pressure by opening a utility.
 Remove the bottle containing the chlorine dioxide solution from the Biox
hydraulic component .
 Remove the external cover of the Biox hydraulic component.
Every 6 months
Make reference to Fig. 14:
41
Cut‐off for
maintenance
ENGLISH