2-62
SERVICING
(2.4 4-Way Cassette Type)
TURN OFF all power source switches.
Phillips Screwdriver,
Bucket (approx. 5 liters content)
Tool
2.4.11 Removing Thermistors for Liquid Pipe and Gas Pipe
(1) Remove the optional air panel according to the item 2.4.4 “Removing Optional Air Panel”.
(2) Remove the bell-mouth according to No.3 of the item 2.4.5 “Removing Fan Runner and Fan Motor”.
(3) Remove the drain pan according to the item 2.4.8 “Removing Drain Pan”.
(4) Remove the butyl sheet, pull out the fixing plate for the thermistor from the gas pipe, where the
thermistor is located, and then pull out the thermistor.
(5) Remove the butyl sheet, pull out the fixing plate for the thermistor from the liquid pipe, where
the thermistor is located, and then pull out
the thermistor.
Fixing Plate
of Thermistor
Thermistor for
Gas Piping
Butyl Sheet
Fixing Plate
of Thermistor
Thermistor for
Liquid Piping
Butyl Sheet
Fixing Plate
of Thermistor
Thermistor
Up-Close View of Thermistor Installation
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