Yamato Scientific WG221S Water Purifiers - Manual (Page 17)

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Safety Precautions
Installation and Preparation for Use
Warning
Connect securely the pre-treatment cartridge.
● Connect securely the inside hose as follows.
● If you do not connect securely, the connected hose would come off, causing water leak.
(1) Make sure the earth leakage circuit breaker or the unit is switched off, and the tap is being
fastened.
(2) Use the pre-treatment cartridge ① out of accessories for the unit.
(3) Take off the caps on the IN and OUT of the cartridge ①.
(4) Open the unit front door. Then you can find one connecting hose with the IN coupler ②
and other with the OUT. Connect the respective hoses to IN and OUT of the cartridge ①.
(5) To connect each hose, slide the blue part ③ of the coupler back to the hose side, and fit
the end of the coupler to the respective end of the cartridge. Then release the blue part
③.(See Fig.03)
(6) After you finish the connection, set the pre-treatment cartridge at the left side before the
distilled water tank, as the picture shows. Be careful not to bend the hose.(See Fig.04)
①
Fig.03 Fig.03 Fig.03 Fig.03
②
Fig.04 Fig.04 Fig.04 Fig.04