i
PUT THE MEMBRANE INSIDE THE HOUSING ALWAYS IN THE DIRECTION
POINTED ON THE ABOVE SCHEME
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POSTFIL TERS EXCHANGE
-ca
Fellow the instruction given below in order to exchange the postfilters:
1 .
Cut off water supply by turning the ball valve located on the water supply to close position
2.
Leave the system for 3-5 minutes in order to lower the pressure to the minimum
3.
Unscrew the postfilters to the left (counterclockwise). Do it carefully, as the cartridges are
filled with water.
4.
lnstall new posfilters on postfilter head by turning them clockwise. Tighten them firmly. DO
NOT use any wrenches to change postfilters.
1. Prefilters exchange: every 3 to 6 months
2. Posfilters exchange: every 6 months
3. Membrane exchange: every 2 to 5 yers
11. TROUBLESHOOTING
PROBLEM
CAUSE
Lack of power supply in the main
electrical system
LACK OF POWER SUPPL Y
The system switches off
automatically when water level is
lower than the required minimum.
The system does not start after a
short period of power cut-off,
althouqh it was not unpluaaed.
WATER DOES NOT FLOW
FROM THE MAIN TANK TO
COLD AND HOT WATER
The connections between the
tanks
may have become clogged.
TANKS
WATER DISTRIBUTOR
HEATS WITHOUT
"REBOIL" button has been pressed
STOPPING
several times.
THE HEATING CYCLE IS
There is too little water in hot water
MORE FREQUENT THAN
tank.
USUAL
SOLUTION
Check the connection to electrical
system and all cables.
Fill in the main water tank with water
and press "HOT POWER" and/or
"COLD POWER" buttons to restart the
system.
Press "HOT POWER" and/or "COLD
POWER" buttons to restart the system.
Remove the top cover, empty the tanks
and clean the connections between the
tanks.
Press "REBOIL" button once and
observe system's reactions. lf the
situation repeats, most probably
temperature controller is damaged.
lf
so, then the system will need
professional service.
Refill the main tank with water.
17