Hitachi RCI-1.0FSN3 Service Manual page 394

10 Servicing
Outlet Air Thermistor
Cover for
Outlet Air Thermistor
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For RPK-(2.0-4.0)FSN(H)3M
1 Remove the front panel according to the "Removing Front Panel" chapter.
2 Remove the electrical box according to the "Removing Electrical Box" chapter.
3 Remove the heat exchanger according to the "Removing Heat Exchanger" chapter.
4 Remove the plastic band (A) clamping each thermistor.
5 Removing Freeze Protection Thermistor
a. The freeze protection thermistor is fixed to the inside of the thermistor pipe brazed to the gas pipe by the thermo
clip. Remove the thermistor from the thermo clip.
b. When attaching the freeze protection thermistor, attach it in the reverse procedure. Insert the thermistor into the
thermistor pipe and fix it with the thermo clip.
c. After attaching the thermistor, clamp the wiring for the expansion valve, freeze protection thermistor, gas pipe
thermistor and inlet air thermistor with 1 plastic band.
6 Removing Gas Pipe Thermistor
a. The gas pipe thermistor is fixed to the inside of the thermistor pipe brazed to the gas pipe by the thermistor holder.
Remove the thermistor holder from the thermistor. Then, the gas pipe thermistor can be removed.
b. When attaching the gas pipe thermistor, attach it in the reverse procedure. Get the thermistor firmly attached to the
inside of the piping with the thermistor holder.
c. After attaching the thermistor, clamp the wiring for the expansion valve, freeze protection thermistor, gas pipe
thermistor and inlet air thermistor with 1 plastic band.
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SMGB0077 rev.0 - 01/2013
Rubber Bush
Insulation Tape
Insulation
Plastic Band (A)
Tape