York HFC-410A User Manual

FORM 100.50-EG5 (108)

JOHNSON CONTROLS

General: Installing contractor shall install rooftop unit(s), 
including components and controls required for opera-
tion, in accordance with rooftop unit manufacturer’s writ-
ten instructions and recommendations. Rooftop units 
shall be installed as specifi ed.

 1.  Unit(s) specifi ed shall include a protective covering 

membrane for such equipment being shipped by 
truck, rail, or ship. The membrane is fully formed 
around the equipment exterior. The membrane cov-
ers the entire top, side and end panel surface as 
to protect the product effectively during shipping & 
storage including “Long Term Storage”. Storing on 
jobsite shall no longer require the unit(s) to be cov-
ered with a tarp as long as the covering membrane 
has not been removed.

 2.  All size or shape equipment including electrical 

components, especially those not built with weath-
erproof enclosures, variable-frequency drives and 
end devices shall be effectively covered for protec-
tion against rain, snow, wind, dirt, sun fading, road 
salt/ chemicals, rust, and corrosion during shipping 
cycle. Equipment shall remain clean and dry.

  3.  Manufacturers of units not having a protective mem-

brane, fully formed around the equipment exterior, 
covering the entire top, side and end panel surface 
area shall be required to ship equipment covered 
with a tarp, in crating or in a closed truck as is nec-
essary to ensure product protection from road salt/ 
chemicals damage, moisture and dirt infi ltration. 
Arrangements for long term storage at the job site 
shall be required.

Location: Locate the rooftop unit as indicated on draw-
ings, including cleaning and service maintenance clear-
ance per Manufacturer instructions. Adjust and level the 
rooftop unit on support structure.

A factory-trained service representative of the manu-
facturer shall supervise the unit startup and application 
specifi c calibration of control components.