Hitachi P-N23NA2 Service Manual

9 Servicing
RCIM-(0.6-2.5)FSN4(E) - 4-way cassette (compact)
SMGB0099 rev.0 - 12/2016
264
9.2.8 Removal of the drain mechanism
1 Remove the drain pan as indicated in chapter “9.2.7 Removal of the drain pan”.
2 Remove the lead wires of the drain pan mechanism, oat 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.
? NOTE
• When installing, t the drain hose as far as possible in the pump.
• After attaching the drain mechanism, check that the drain hose does not contact the xing 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 oat switch, and the outlet air thermistor together with
the vinyl tube, seal with lament tape and then tighten with the clamping. Fix the gathered wires with the plastic band attached to
the xing base of the drain mechanism.
Plastic band
Drain Hose
Float switch
Float switch
xing screw
Drain Mechanism
xing screws (x3)
Drain Hose
Drain mechanism
xing base
Plastic band
Drain Mechanism
Disconnect the drain
hose from the drain
mechanism
9.2.9 Removal of the oat switch
1 Remove the drain pan as indicated in chapter “9.2.7 Removal of
the drain pan”.
2 Remove the lead wires for the drain mechanism, the oat switch
and the outlet air thermistor, as described in section “9.2.8
Removal of the drain mechanism”
? NOTE
The oat switch is attached to the drain pan.
3 Remove the 3 screws securing the drain mechanism to remove
the mechanism.
4 Remove the xing plate for the oat switch by removing the xing
screws.
5 Loosen the resin nut securing the oat switch and remove it.
? NOTE
• When retting, make sure the hook is tted 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.
Drain Mechanism
Drain Mechanism
xing screws (x3)
Float switch
xing plate
Float
switch
Float switch
xing screw

Hitachi P-N23NA2 Specifications

General

Brand	Hitachi
Model	P-N23NA2
Category	Air Conditioner
Language	English