Removal Of The Drain Mechanism; Removal Of The Float Switch - Hitachi RCI-1.0FSR Service Manual

7 Servicing
RCIM-(0.4-2.5)FSRE - 4-way cassette (compact)

7.2.8 Removal of the drain mechanism

1 Remove the drain pan as indicated in chapter "7.2.7 Removal of the drain
2 Remove the lead wires of the drain pan mechanism, float switch and outlet air thermistor gathered with vinyl tube and
a clamping band.
3 Cut the plastic band and disconnect the drain hose from the drain mechanism.
4 Hold the drain mechanism and remove the 3 screws from the mechanism securing plate.
5 Remove the mechanism with the securing plate.
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N O T E
• When installing, fit the drain hose as far as possible in the pump.
• After attaching the drain mechanism, check that the drain hose does not contact the fixing base of the drain mechanism. If it
contacts, adjust the position of the drain hose.
• When reassembling, wrap up the lead wires for the drain mechanism, the float switch, and the outlet air thermistor together with
the vinyl tube, seal with filament tape and then tighten with the clamping. Fix the gathered wires with the plastic band attached to
the fixing base of the drain mechanism.
Drain Mechanism
fixing screws (x3)

7.2.9 Removal of the float switch

1 Remove the drain pan as indicated in chapter "7.2.7
Removal of the drain pan".
2 Remove the lead wires for the drain mechanism, the
float switch and the outlet air thermistor, as described in
section
"7.2.8 Removal of the drain mechanism"
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N O T E
The float switch is attached to the drain pan.
3 Remove the 3 screws securing the drain mechanism to
remove the mechanism.
4 Remove the fixing plate for the float switch by removing
the fixing screws.
5 Loosen the resin nut securing the float switch and
remove it.
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N O T E
• When refitting, make sure the hook is fitted into the groove in
the drain pan and screw into place.
• The torque value of the resin nut is 0.3 - 0.4 Nm. If the torque
value is higher, the nut will be damaged.
197 SMGB0137 rev.0 - 05/2021
Plastic band
Drain Hose
Float switch
Float switch
fixing screw
Drain Mechanism
pan".
Drain mechanism fixing base
Plastic band
Drain Mechanism
Drain Mechanism
fixing screws (x3)
Drain Hose
Disconnect the drain
hose from the drain
mechanism
7
Float switch
fixing plate
Float
switch
Float switch
fixing screw