Daikin UATYQ50ABAY1 [39/44] Periodic checks

Translation from original instructions

Installation manual

We reserve the right to make changes without any prior notice.

UATYQ*Y1

Packaged Rooftop

4P522680-1

7.4 Periodic checks

Carry out periodic checks to make sure the unit is working correctly:

OPERATION

RECOMMENDED

FREQUENCY

Checktheoperationofallthecontrolandsafetyequipmentasdescribedpreviously. Monthly

Check the tightness of the electrical terminals in the electrical control panel and in the terminal

boardsofthecompressors.Themovingandxedcontactsofthecontactorsmustbecleaned

periodically and should be replaced whenever they show signs of deterioration.

Monthly

Checktherefrigerantchargethroughtheliquidsightglass. Monthly

Make sure there are no oil leaks from the compressor. Monthly

Check the crankcase heaters of the compressors. Monthly

Cleanthennedcoilbyfollowingtheinstructionsinthe“Externalcleaning”sectionaccording

to the type of coil installed

Monthly

Cleantheairlters Monthly

Cleantheventilationltersoftheelectricalcontrolpanel. Monthly

Carry out the defrosting test. Monthly

Checkthemoistureindicatorontheliquidsightglass(green=dry,yellow=wet).Ifthe

indicatorisnotgreen,asindicatedonthesightglasssticker,replacethelter.

4 months

Checkthecondition,xingandbalanceofthefans. 4 months

Check that the noise emitted by the unit is normal. 4 months

This planning refers to an average installation; there could be installations in which it may be

necessarytoincreasethefrequencyofsomechecks.

Currentlegislationmayrequirelongerintervalsonperiodicchecksthantherecommendedones,also

with reference to the installed safety devices and the refrigerant charge present, without voiding the

warranty on the unit.