Daikin UATYQ45ABAY1 [22/44] Installation

Translation from original instructions

Installation manual

22

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

UATYQ*Y1

Packaged Rooftop

4P522680-1

5 INSTALLATION

During installation or whenever work must be carried out on the unit, it is essential to strictly follow the instructions in

this manual, comply with the directions on the unit and in any case take all necessary precautions.

The following should be taken into account to establish the best place to install the unit and the relevant connections:

- sizeandoriginoftheaeraulicducts;

- sizeandoriginofthehydraulicpiping;

- location of the power supply;

- accessibility for maintenance or repair operations;

- load-bearing capacity of the support surface;

- ventilation of the air-cooled condenser;

- orientation and exposure to solar radiation. Keep the condensing coil out of direct sunlight as far as possible;

- direction of prevailing winds. Do not position the unit in a such way that prevailing winds can cause air recirculation

at the condensing coil;

notbeinstalledundercanopiesornearplants(evenifthesewouldcoveronlypartoftheunit),inordertoavoidthe

possibility of air recirculation.

Itisobligatorytoobservetheclearancesspeciedinthedimensionaldiagramoftheunit.

If the unit is installed in particularly windy areas, windbreaks must be installed to prevent

malfunctioning of the unit.

Duringthedefrostcycle,unitsinheatpumpoperationallowwatertoowoutthatfreezeswithsub-

zerotemperatures.Althoughtheunitisinstalledperfectlyhorizontal,makeslopesinthesupport

surface to direct the defrost water into drains, wells or in any case to places where there is no danger

of accident.