Hitachi P-AP56NAM, Service Manual

Page: 279 / 382

9 Servicing
RCIM-(0.6-2.5)FSN4(E) - 4-way cassette (compact)
SMGB0099 rev.0 - 12/2016 265
9
9.2.10 Removal of the thermistors from the liquid and gas pipes
1 Remove the optional air panel in line with the instructions given in chapter “9.2.4 Removal of the optional air panel” .
2 Remove the bell-mouth and the fan runner as explained in chapter “9.2.5 Removal of the fan runner and the fan
motor” .
3 Remove the drain pan as indicated in chapter “9.2.7 Removal of the drain pan” .
4 Remove the evaporator partition plate securing the heat exchanger by removing the five screws.
5 Remove the thermistors:
a. Remove the butyl sheet attached to each thermistor
b.
Remove each thermistor for the gas and the liquid pipe. Note that each thermistor is fixed with a thermistor
holder.
?
N O T E
• The thermistor protection and securing system is the same on the gas and liquid pipe.
• The thermistors are secured with brackets.
Gas pipe thermistor
Thermistor holder
Espansion valve coil
Espansion valve
Liquid pipe thermistor
Thermistor holder
Partition plate
Screws (x6)
9.2.11 Removal of the electronic expansion valve coil
1 Remove the optional air panel in line with the instructions given in
chapter “9.2.4 Removal of the optional air panel” .
2 Remove the bell-mouth and the fan runner as indicated in chapter
“9.2.5 Removal of the fan runner and the fan motor” .
3 Remove the evaporator partition plate securing the heat
exchanger by removing the five screws.
4 Remove the electronic expansion valve butyl sheet.
5
Remove the expansion valve coil by firmly pushing it.
?
N O T E
The coil has a fixation system which comprises a protrusion at the
Expansion valve that has to match with the orifices located at the coil. (See
the picture beside), called alignment notch.
Expansion valve coil
Expansion valve
Alignment notch