Removing Float Switch; Removing Drain-Up Mechanism; Removing Drain Pan - Hitachi FSG Series Service Manual

2
SERVICING
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WARNING: TURN OFF all power source switches
2.4.9

REMOVING FLOAT SWITCH

1. Remove the optional air panel according to the item 2.4.4,
"Removing Optional Air Panel".
2. Remove the fan assembly according to the item 2.4.5,
"Removing Fan Motor".
3. Remove the float switch after removing one (1) screw fixing
the fixing plate for float switch onto the fixing plate for the
heat exchanger.

2.4.10 REMOVING DRAIN-UP MECHANISM

1. Remove the fan assembly according to the item 2.4.5,
"Removing Fan Motor".
2. Disconnect the wiring connectors.
The drain pump can be removed by sliding the drain pump
in the arrow direction after removing the fixing screw (A)
and loosening the fixing screw (B).
Remove the hose band of the drain hose by holding the
drain-up mechanism not to fall, remove the drain hose from
the drain-up mechanism and remove the drain-up
mechanism with the fixing plate.

2.4.11 REMOVING DRAIN PAN

1. Remove the intake air grille according to the item 2.4.2,
"Removing Intake Air Grille".
2. Remove the fan assembly according to the item 2.4.5,
"Removing Fan Motor".
3. Remove the electrical box cover according to the item
2.4.3, "Removing Electrical Box Cover".
4. Removing Electrical Box
1 Remove the thermistor at the air outlet and the air inlet.
2 Disconnect the connectors of each lead wire.
3 Remove three screws fixing the electrical box and hang
the electrical box by the bunched wires
Float Switch
Fixing Plate
Fixing Plate
Remove Fixing
Screw (A)
Loosen Fixing
Screw (B)
Drain Pan Base 2
Stay
Drain Pan Base 1
Fixing Plate for Heat
Exchanger
Float Switch
Screw
Hose Band
Drain Hose
Drain Pump
Fixing Screw
Connector
Electrical Box
Stay