Removing Thermistors For Liquid Pipe And Gas Pipe - Hitachi RCI-1.0FSN3 Service Manual

10 Servicing

10.1.10 Removing Thermistors for Liquid Pipe and Gas Pipe

1 Remove the air panel according to the item "Removing Optional Air Panel".
2 Remove the bell-mouth according to the item "Removing Turbo Fan and Fan Motor".
3 Remove the drain pan according to the item "Removing Drain Pan".
4 Removing Partition Plate
Remove six (6) fixing screws for partition plate. Remove lead wires (for fan motor, 2 pipe thermistors and expansion
valve) from the cord clamp.
* When reassembling, bind lead wires (for liquid pipe and gas pipe thermistors) together by the plastic band (field-
supplied).
5 Remove the fixing plate for thermistor from the gas pipe, and remove the gas pipe thermistor.
6 Remove the fixing plate for thermistor from the liquid pipe, and remove the liquid pipe thermistor.
* When reassembling,
expansion valve) together
thermistor to the original position.
Gas Pipe
Thermistor for
Gas Pipe
Thermistor for
Liquid Pipe
N O T E
Fix lead wires (for 2 pipe thermistors and expansion valve) together by the plastic band to face the edge of vinyl
tube downward as shown in the figure of the item "Removing Electric Expansion Valve Coil". If the lead wires are
not fixed correctly, it may cause water leakage.
312
SMGB0077 rev.0 - 01/2013
securely fix lead
by the cord clamp
Fixing Screws for
Partition Plate
Lead Wires for
Liquid Pipe Thermistor
Wire for Expansion Valve
Liquid Pipe
Plastic Band
wires (for fan motor,
attaching at the partition
Lead Wires for Fan Motor
Cord
Clamp
Partition Plate
Lead Wires for
Gas Pipe Thermistor
Fixing Plate
for Thermistor
Thermistor
for Gas Pipe
Details of
Thermistor Installation
Fixing Plate
for Thermistor
Thermistor
2 pipe thermistors
plate and attach
Fixing Screws for
Partition Plate
Fixing Plate
for Thermistor
Thermistor
for Liquid Pipe
and
each