How To Remove The Flow Sensor - Mitsubishi Electric EHSD-MEC.UK Service Manual

DISASSEMBLY PROCEDURE

6. How to remove the flow sensor

(1) Remove the front panel. (Refer to Procedure 1.)
(2) Disconnect the CN1A connector on the controller board.
(Photo 6-1)
(3) Release the flow sensor lead wire from the cable clamp,
the 2 cable straps, the coated clamp and feed the lead
wire out the control box without putting strain on the
CN1A connector. (Photo 6-1)
(4) Swing the control box to the front. (Refer to Procedure 4.)
(5) Remove the flow switch by removing the nut. (Photo 6-2)
• When reinstalling the nut, use a new O-ring. (Photo
6-3)
• Set the flow sensor in the orientation of the arrow
printed on the flow sensor and in the way that the
sensor part faces to the left. (Photo 6-2)
OCH571
Photo 6-1
Cable strap Coated clamp
Photo 6-2
Sensor part
Photo 6-3
63
PHOTOS
Cable strap
O-ring
Nut (G1")
Flow sensor
Nut (G1")
O-ring
O-ring
CN1A
connector
Lead wire
Cable
clamp