14-21
SERVICING
SM OU12HP 2-E.2 GB
14.4.7 Removing Thermistors
Disconnect the thermistor connector from the main board.1.
Cut the nylon ties holding the wires to the pipes or chassis.2.
ICT thermistor only - Pull up the spring from the housing while pulling out the thermistor.
Notes for re-assemble the ICT thermistor:
Make sure the spring is inserted first and is facing the tube to be attched to. Hold the thermistor 1.
wires to the tube with nylon tie holding both the wires and the protective sleeve.
Indoor Air Thermistor (RAT) Indoor Coil Thermistor (ICT)
14.4.8 Removing Float Switch
Remove the Service Panel, from fan side 1.
only, according to 14.3.4.
Disconnect the wire to wire float switch 2.
connector inside the unit.
Cut the nylon ties holding the wires to the 3.
pipes or chassis.
Use 2 open spanners to remove the nylon 4.
nuts of the switch and take out the switch.
"O"