New Daikin ducted reverse cycle heating and cooling<br />
<br />
Supply and install 2x new Daikin ducted reverse cycle heating and cooling in main library replacing old York units<br />
<br />
Remove old units from t bar ceiling and install new units<br />
New outdoor unit location to be at ground level on the south side (where the old water tank was)<br />
Controllers in a better location<br />
Redesign and balance ductwork <br />
(Check all ducting and balance)<br />
New refrigerant pipework<br />
Condensate drain bucket pumps<br />
Replace t bar ceiling when finished <br />
Test and commission