Bio Bidet model
BB-300
Service Manual and Part List
7. Disassembly
and Reassembly
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1)
Disassembly of the Body Cover
(1) Unscrew
the 2 bolts.
(2) Push the
cover towards the unit front and release the cover from the front hooks.
(3) Remove
the cover from the main unit. |
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2)
Reassembly of the Body Cover
(1) Couple
the body cover to the front hooks.
(2) Check if
the cover is coupled correctly to the front hooks. Then tighten the 2
bolts.
(3) Check if
the control panel switches operate properly. |

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3)
Replacement of Water Heater
(1) Unscrew
the 6 bolts from the thermal bracket.
(2) Separate
the thermal bracket from the water tank and replace the heater.
(3) To
prevent any water leakage, first fix the
rubber packing. Then insert the the bracket
in place with the replaced heater.
(4)
Make sure that the thermal fuse is fixed in
the center when being placed in the thermal
bracket. (Caution needed not to damage the
fuse wires)
(5) First,
loosely tighten the bracket bolts and insert the grounding wire.
(6) After
the grounding wire is fix properly ,firmly tighten all the bolts |

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4)
Replacement of level sensor
(1) Unscrew
the 2 bolts from the level sensor.
(2) Replace
the level sensor.
Make sure that the rubber packing is in place to prevent any water
leakage.
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5)
replacement and maintenance of solenoid
(1) Unscrew
the 2 bolts from the level sensor.
(2) Replace
the level sensor.
Make sure that the rubber packing is in place to prevent any water
leakage.
(3) Take out
the diaphragm and check for extraneous substances.
Remove any
extraneous substances.
(4) If it is
necessary to replace the solenoid, replace only the solenoid electric
magnet.
Check if the
spring and shaft are in place.
(5)Tighten
the 4 bolts and connect the wire connector. |

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6)Replacement of Wires
(1) Don’t
pull the wires directly, but pull out the connector housings after
releasing the hooks.
(2) When
reconnecting the connectors, check if the connectors are hooked up
properly. Incomplete connections may cause malfunctions. |

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7)
Replacement of Internal Hoses
(1)
Disconnect the hoses by removing the clamps with a long nose |
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Bio Bidet BB-300
Service Manual - Content
Specification |
Functions |
External Views |
Internal Views |
Wiring Diagram |
Cautions Before Disassembly & Reassembly |
Disassembly and Reassembly |
Check Points Before Servicing |
Self Diagnosis |
Servicing |
Exploded Views-Parts List
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