Change the
fi
lter element. Judge whether
fi
lter
element needs to be changed according to the
used time of
fi
lter element and indication for of
fi
lter element lifespan (according to product
functions). If
fi
lter element needs to be
changed, ask for users' suggestions
fi
rstly.
Connect to water source to make
product out
fl
ow water normally.
Check whether there are water leak
in each connections with dry tissue.
5.
6.
Check water quality and taste. Change RO
membrane: Conduct TDS test to the water
quality. Change other
fi
lter elements: take a
cup of water by sanitary cup of yourself and
drink it to ensure the water is no problem by
tasting.
After
fi
nishing work, help user clean
and sweep home to ensure the
sanitary is in good condition.
7.
8.
OLD
NEW
TISSUE
Notes
Maintenance of parts
To ensure the water purifier operates in the best operational condition, the table lists some
key parts which may lose original efficiency and characters in using because of blocking,
saturation, aging etc. This may leads to potential safety hazard. So you shall have them
maintained and changed of timely.
No.
Element
Name
Pic
Reason for
e
ffi
cacy loss
Maintenance period
Consumable
item
1
2
3
4
5
6
7
8
Electronic
control
Electronic
control
Electronic
control
Electronic
control
Electronic
control
Electronic
control
Water
storage
Filter
element
Electronic
control plate
Water
pump
High pressure
switch
Electromagnetic
valve of waste
water
Water inlet
electromagnetic
valve
Switching power
supply
Pressure tank
Blocking and saturation
Fatigue
and aging
Fatigue
and aging
Fatigue
and aging
Fatigue
and aging
Fatigue
and aging
Fatigue
and aging
Fatigue
and aging
Depend on local water quality
then have maintenance or
change at a regular period.
60 months
60 months
30 months
30 months
30 months
30 months
36 months
24
