Carrier 50NF Installation, Operation And Maintenance Instructions

Contents

13Vertical package air conditionnersCentrifugal fansAccess:- In first place, put the door switch in 0 position.- Later, unscrew the screws that fix the panels on which we will alwaysfind the sticker:Recommendations for the maintenance:- Verify that the turbine and the motor remain clean.- Foresee having a spare belt set for the fans.- The motors and the fans have bushings that have been lubricatedand sealed and, thus, do not need further lubrication.Electrical heatersA frame with optional electrical heaters can be connected to the supplyoutlet of the discharge fan of the internal circuit.Access to the indoorof the frame throughthis lateral panelCondensates drain pansAccess:- Firstly, put the door switch in O position.- Later, unscrew the screws that fix the lower panel and take it out.Recommendations for the maintenance:- Check that condensates drain pan is clean. As this pan is slopedtowards the drainage, water should not remain stagnant.- Revise that the drainage is not obstructed.- Wash the pan with water and non abrasive detergent.Condensates drainingAccess panel to panElectrical panelAccess:- Firstly, put the door switch in O position.- Later, unscrew the screw that fix the door of the electrical panel tothe unit.- Remove the door with the help of a handle.Access doorto electrical panelDoor switch

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