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WATERGUARD
Classic
Please make a high quality and high denition
picture of the product similar to the one below
User Manual
Swiss Quality since 1901
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English
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Safety instructions
Read attentively the safety instruction in this manual before the
use, in order to guarantee a correct and safe usage of your unit.
The non observance of the security instruction will invalidate the
warranty. Lux declines every responsibility for damage to third
parties or things caused by the non observance of the below
listed security instruction.
The electric security of this unit is granted only when connected
to an electric main having a socket and a differential switch
complying with the law. It is compulsory to check these safety
characteristics.
Do not insert or remove the plug from the socket with wet
hands.
Do not touch the unit with wet hands or feet when connected
to the main.
The electric contact data on the rating plate such as voltage,
frequency and maximal ampere must comply with the ones at
the socket.
Installation, maintenance and repairs may only be undertaken
by authorised Lux personnel.
Keep the device in a dry place. Do not expose it to atmospheric
agents, humidity or heat sources.
Always switch off the unit and disconnect the plug from the
main before any maintenance or cleaning.
Do not use the device if the electric cord or the unit appear
to be damaged. Replace the electric cord by the authorized
person from Lux only.
In case of damages or incorrect functioning of the unit switch
off and unplug immediately the unit and contact a Lux Service
Centre.
Only use Lux ORIGINAL spare parts for the repair.
This product has been developed for the domestic use.
Every use in professional segment, or improper use, or the
non observance of the security instruction will invalidate the
warranty
The constructor declines any responsibility for damages
caused to third persons or objects due to improper use of the
unit, or repairs or service done by non authorised personnel.
This appliance is not to be used by children and persons with
reduced physical, sensory or mental capabilities or lack of
experience and knowledge unless they are given supervision
or instruction concerning use of the appliance in a safe way
and understand the hazards involved.
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Children should not play with the appliance. Cleaning and
user maintenance should not be done by children without strict
supervision.
For a correct use and performance
The inlet water should always be at a temperature above 5°C
and below 40°C
Never use the unit in places exposed to frost.
The inlet water pressure should always be between a min. of
1 bar and a max. of 3 bar. For higher inlet pressure install a
pressure regulator.
The inlet water hardness should be of max 300mg/L. In case of
higher hardness install a water softener.
The inlet water TDS should be of max 2000 mg/L..
In case of well, tank or surface water, even with certicate of
potability, use an additional pre-lter outside the unit.
For a correct functioning, the membranes are preserved
in a bacteriostatic liquid. By the rst installation and after a
membrane replacement, run the water for about 30 minutes
before drinking it.
After a pause let the water ow for 30 seconds before using it,
this will have a better quality.
The UV lamp is activated when the unit is switched on therefore
it is necessary to let some water ow for one minute before the
use. This is necessary for a correct bacteria removal.
The UV lamp has to be replaced only by authorized service
person from Lux. Users are not allowed to handle the UV Lamp
The appliance has to be connected to permanent water source
In case of inactivity of the unit for periods between 7 and 25
days, let the water run for at least 15 minutes before using it.
For longer periods it is necessary to remove the membrane for
their preservation.
By ensuring this product is disposed of correctly, you will help prevent potential
negative consequences for the environment and human health which could
otherwise be caused by inappropriate waste handling this product. This product
cannot be treated as household waste. Instead it shall be handed over to a Lux service
or collection point for the recycling of electrical and electronic equipment.
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Know your water purier
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1
2
10 11 12 13
Unit
1
ON/OFF switch
2
Display
3
Taste regulation valve
4
Power cord plug
5
Tap water input
6
Pure water output
5
6
7
8
9
7
Drain water output
8
Faucet
9
Installation kit
4
Display
10
Power ON
11
Water dispensing
12
Fault
13
Filter change
Exclusive Lux ltration system
Sediment Filter
To remove eventual physical impurities
Carbon Filter
Natural coconut shell carbon lter to remove excess chlorine and
organic impurities.
Reverse Osmosis Membrane
To remove all particles up to 0.0001 micron
UV lamp ltration chamber
To remove virus and bacteria
English
Taste enhancer
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To ensure a fresh and tasty water
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Operation
1. Switch on the unit by pressing the ON/OFF switch.
2. Open the tap lever to make the water ow and activate your water purier. During the purication and dispensing period the blue light of the „water dispensing“
symbol on the display will ash. To enjoy a better water quality let the water ow
for some seconds before using it.
3. To stop the water ow, close the tap lever. The „water dispensing” symbol on the
display will stop ashing and glows continuously.
Service Indication
Fault (red light)
4. The fault symbol turns on and a buzzer will be activated in case of
Defect or missing UV bulb,
Pump failure
Water leakage .
In any of those case call the closest Lux Service Centre for assistance and repair.
Filter change (orange light)
5. The lter change symbol provides warning by blinking for lter change before one
month of its life. If the lters are not changed within the warning period, the lter
change symbol turns on and a buzzer will be activated to indicate that the lters
need to be changed and the unit serviced. Please call the closest Lux Service
Centre for assistance.
Protective ushing (blinking white light)
6. The protective ushing is a lter protection function. When the unit
is on, but water is not dispensed for at least 12 hours (tap is not
opened), the unit will ush the lters for 2 minutes. The white “power ON” light indication will blink, to indicate that the ushing is operating.
Taste regulation valve
For a healthy and tasty water we suggest to regulate the output TDS to 80 ppm.
This value will be set at the installation by our Lux technician.
Should you though wish to make your water “tastier” or “lighter”, than slightly turn the
taste regulation valve in the back of the unit respectively clockwise or anti-clockwise.
Have the output TDS value of your water checked at the following service.
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Troubleshooting
Fault Cause Action
No visual Indications
on the product
Power ON and other indication OFF
Power ON and the
process indication glows –
product not working
Sufcient input pressure
is available – still product
does not work
All indications are normal
and no output water from
product
Service LED Blinks fast
@0.25 sec & buzzer
sound
Service LED Blinks slow
@ 0.5 sec & buzzer sound
Service LED glows with
buzzer sound
Filter change indication
blinking
Indication Glow solid &
Unit not working
No power or Power supply
to the product
Power switch is not ON Switch ON
Harness fault Correct the harness
No water input or low wa-
ter pressure to the product
No issue with the unit and
the product will start when
the faucet is opened
Check for cartridge
blockage or the tube kink
S V – not opening Call Service Center
Membrane clogged Call Service Center
Water leakage in the
Product
Fault in SV or Pump Call Service Center
U V Fault Call Service Center
Warning to replace the
lters
Filter life exhausted and
Have to be replaced
Ensure power supply
Ensure water supply with
sufcient input pressure
Open the faucet and
collect the water
Call Service Center
Call Service Center
Call Service Center
Call Service Center
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Technical Data
Product Specications
Type Waterguard Classic
Model RO+UV Water Purier
Dimensions (WxDxH) (mm) 115 x 435 x 410
Weight (kg) 11
Pump type 48 V DC - 1800 ml per minute – Open ow
Pre-lter Poly propylene lter
Carbon lter Carbon block
Reverse Osmosis Membrane 150 GPD TFC Spiral
Taste Enhancer Cartridge Carbon granules
UV Lamp 11 Watts – G11 T5
Operating Voltage 48 & 24 V DC
Power supply for adaptor Input: 200 to 240 V AC, 50 / 60 Hz, 1ø and
Output : 48 & 24 V DC
IP Rating IPX0
Power consumption 70 Watts Max
Working pressure 1 bar to 3 bar
Water rejection < 50%
Recommended Input Water Parameter
TDS Upto 2000 mg/L.
300 mg / L (for 1 LPM @ 80 mg / Liter output TDS)
Hardness Max. 250 mg / Liter
Turbidity Max. 5 NTU
Free chlorine 1 Mg/L
Input water pressure
Humidity < 90%
Temperature Working: >5°C to < 40°C; Storage: >-10°C to <
Product Performance
Microbiological reduction Bacteria 99.9999%
TDS reduction > 90%
Puried water TDS 80 – 90 ppm
Recovery Min 50%
Flow rate 800 – 1000 ml/min.
1 to 3 bar. For pressure > 3 bar it is mandatory to in-
stall the product with Pressure Regulating Valve
60°C
Virus 99.99%
Cyst 99.9%
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