Electrolux T4900 - Function Check and Basic Maintenance

Periodic maintenance
Service
manual
22
Function check
Checkthatthedrumisemptyandtheloading
doorisclosed.
Checking the micro switches
Startthedryer.
Checkifthemicroswitchesareworking
properly:
•Thedryermuststopiftheloadingdooris 
 opened.
Ifthedryeroperateswiththeloadingdoor
open,gotosectionDoor switch and filter
door switch.
•Thedryermust stopwhenthefilterdooris
 opened.
Ifthedryeroperateswiththefilterdooropen,
gotosectionDoor switch and filter door
switch.
Correct direction of rotation
Fordryerswitha3-phasemotorthedirectionof
rotationmustbechecked.
Correctdirectionofrotationmustbeclockwise,
fig. 1.
Ifthedirectionofrotationisnotcorrect,swap
twophasesonthepowerinputconnection
terminalblock.
Final test
1.Startthedryerandallowittooperatefor5
 minutesonaprogramwithheat.
2.Checkiftheheatingisworkingbyopening
 theloadingdoorandfeelingtheheat.
Iftheabovetest-pointshavebeencarriedout
andthedryerisoperational,thedryerisready
foruse.
Note! Gas heating
To ensure the correct amount of air to
the combustion, plate A (fig. 2) must be
mounted before starting the dryer.
1
2
A