7
DEMOLITION AND DISMANTLING
TECNO-GAZ DOES NOT ACCEPT RETURNS FOR DISPOSAL
PURA™ SCRAPPING:
The scrapping and disposal of the PURA™ (and therefore of all its component parts) must be carried out in
compliance with the regulations in force in the country where the device is used.
DISPOSAL OF SPENT FILTERING CARTRIDGES:
These products, if disposed of unused and uncontaminated should be treated as special non-hazardous
waste in accordance with EC Directive 91/689/EEC. The disposal procedures must observe all the national
and local laws and regulations governing hazardous waste. For the spent, contaminated product and for its
residues, the relevant EWC codes are indicated below:
SPENT CARTRIDGES MUST BE PLACED INSIDE CELLOPHANE BAGS AND
SEALED
8
MACHINE OPERATION AND USE
PURA™ IS INTENDED ONLY FOR FEEDING TECNO-GAZ AUTOCLAVES WITH PROVISION
FOR THIS.
ONCE INSTALLED, THE WATER CLEAN WILL START OPERATING ONLY WHEN THE
AUTOCLAVE CALLS FOR WATER.
USE FOR OTHER PURPOSES IS NOT COVERED BY THE GUARANTEE; TECNO-GAZ WILL
NOT BE HELD LIABLE FOR DAMAGE.
Please refer to section 14, item 19 of this manual for the sequence of the described operations.
The PURA™ is comprised of the following:
•
A solenoid valve operated by the autoclave, which open and closed the flow of water upstream of a
set of two filters that precede the core of the system, i.e. the osmotic membrane which is installed in
its own specific container
•
At the outfeed of this, there are two water flows: the permeate, which consists of already highly
demineralized water (salt removal >95%), and the concentrate, which is then conveyed to the drain.
•
Following the line of the permeate, a resin cartridge further demineralizes the water which flows
through it, neutralizing the residual salts.
•
Two lever ball valves allow water to be flushed through the filters, independently of autoclave
operation, in order to wash them during replacement of the same.
When the autoclave calls for water, the solenoid valve opens and the water flows into the autoclave tank.
When the maximum level has been reached in the tank, the autoclave stops its request for water and the
whole system switches off.
43
Description
Sediment cartridge
Carbon block cartridge
Resin cartridge
Membrane TFC 75 GPD
EWC code
190901
190904
190905
190901
ENGLISH