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.
Plastic Band (A)
5 Removing Freeze Protection Thermistor
a. The freeze protection thermistor is xed 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 x 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 xed 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 rmly 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.