Daikin UATYQ50ABAY1 [29/44] Aeraulic connections

Translation from original instructions

Installation manual

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

UATYQ*Y1

Packaged Rooftop

4P522680-1

5.6 Aeraulic connections

5.6.1 Return and supply ducts

The units have provision for various connections of both the return duct and the supply duct.

To identify these, refer to the dimensional drawing present in the documentation of the unit.

For the connection, the closing panels with which the unit was shipped must be removed.

Fig. 11 Side connection

If the supply is downward, the panel on the bottom of the unit must be removed

Fig. 12 Downward connection

Theductingmustbesuitablysizedsoasnottogenerateunforeseenconcentratedand/ordistributedheadlosses

thatcancausedropsinthehandledairowratebelowthedesignowrate.Theheadlossesintheductingmustnot

exceed the available pressure provided by the fans.

5.6.2 Connection of the ducts

Correct installation of the channels should comply with the following recommendations:

- thesizeoftheductingmustbeatleastthesizeofthereturninletandsupplyoutletontheunit.Itispreferableto

enlarge the ducts near the machine made in accordance with the rules of good practice;

- always seal the joints so as to prevent air escaping from the channels.