-37-
No.PF
※※
-OMW0004-A
Fault
Detail
Possible cause
Item to check
Recommended action
Incorrect
temp.
sensor
output.
Output is
unstable.
Insufficient water
supply
Confirm whether the fluid path is full.
Fill up the fluid path.
Foreign matter
Check if foreign matter is stuck to the
sensor.
Remove foreign matter.
Improper
operation
of the flow
adjustment
valve.
It is not
possible to
adjust with
flow
adjustment
valve.
Lock the flow
adjustment valve
Check the condition of the flow
adjustment valve and its lock ring.
Loose the lock ring and
adjust flow rate. (page
Insufficient supply
pressure
Check flow rate characteristics of the
supply pressure and flow rate
adjustment valve.
Increase supply pressure.
Stop valve
fails.
Stop valve
does not
stop the flow
rate.
Stop valve is
locked.
Check for the screw mounted for
holding the handle.
Stop the flow rate by
loosening the screw.
Foreign matter
Check that foreign matter is not stuck to
the stop valve.
Remove foreign matter.
Summary of Contents for PF3W504
Page 12: ...11 No PF OMW0004 A Model Indication and How to Order Integrated type Basic type...
Page 13: ...12 No PF OMW0004 A Integrated type Straight type...
Page 14: ...13 No PF OMW0004 A Remote type Supply type...
Page 15: ...14 No PF OMW0004 A Remote type Return type...
Page 55: ...54 No PF OMW0004 A Flow range 2 to 16 L min symbol 20 reference value Nil S P W...
Page 56: ...55 No PF OMW0004 A Flow range 5 to 40 L min symbol 40 reference value Nil S P W...
Page 58: ...57 No PF OMW0004 A Flow range 2 to 16 L min symbol 20 reference value Nil S P W...
Page 59: ...58 No PF OMW0004 A Flow range 5 to 40 L min symbol 40 reference value Nil S P W...
