York IDM030B21E Series, Service Manual

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4-8
SM-16005-rev.2
MAINTENANCE
TURN OFF all POWER supply switches.
4.2.4 Removing Float Switch
(1) Remove the electrical box cover according to Section 4.2.1 “Removing PCB”.
(2) Disconnect the connector for the float switch located on the PCB1. Then remove the wiring.
(3) Pull the service cover slightly forward according to Section 4.2.3 “Removing Condensate Pump”.
(4) Loosen two screws securing the float switch to the plate.
(5) Loosen the resin nut securing the float switch and remove it.
Phillips Screwdriver, Wrench Tool
Phillips Screwdriver, Wrench Tool
NOTE:
When assembling the float switch, handle carefully.
(Tightening Torque: 0.2lbf·ft (0.3N·m). If the torque value is higher, the nut will be damaged.)
If the float switch is dropped, malfunction will occur.
Condensate Pump
Float Switch
Service Cover
Condensate Connection
Float Switch