Toshiba MMW-AP0481CHQ-E Service Manual page 104

No. Part to be replaced
10 Flow switch
Work procedure
1. Detachment
1) Close the water supply source valve.
2) Carry out the detachment of item 1 .
3) Remove a vinyl tube from a clamp.
4) Remove the relay connector (2P:White) for flow
switch.
5) Slowly, turn the cap of flow switch completely and
then lift the flow switch upward.
Cloth
Open Ope
2. Attachment
1) Carry out installation by following the detachment
procedure in reverse.
NOTE:
• The flow switch connection uses a O-ring for water
seal. Be careful not to scratch the O-ring.
Otherwise, water leakage may occur.
• Place the flow switch parallel to the water outlet pipe.
• The flow switch wire is placed on the right side.
• After the flow switch replacement repair, open the
water supply source valve and water piping valve to
pass water through the unit, and check that the flow
switch connection has no water leakage.
• Carry out the work of air ventilation in water circuit.
Check the arrow marked
on the flow switch.
Cap Cap
Lift Li Lift
pen
– 104 –
Remarks
Flow switch
Vinyl tube
Clamp
O-ring
Flow switch Wire
Water flow direction
Parallel
Water inlet pipe
Flow switch