York YLUA0078 Installation Operation & Maintenance page 19

FORM 150.73-NM1
ISSUE DATE: 09/04/2020
The following types of enclosure panels are available:
Wire Panels (Full Unit) – Consists of welded-wire-
mesh guards mounted on the exterior of the unit. Pre-
vents unauthorized access, yet provides free air flow.
(Factory mounted).
Wire/Louvered Panels – Consists of welded-wire-
mesh panels on the bottom part of unit and louvered
panels on the condenser section of the unit. (Factory
mounted).
Louvered Panels (Condenser Coil Only) – Louvered
panels are mounted on the sides and ends of the con-
denser coils for protection. (Factory mounted).
Louvered Panels (Full Unit) – Louvered panels sur-
round the front, back, and sides of the unit. These
prevent unauthorized access and visually screen unit
components. Unrestricted air flow is permitted through
generously sized louvered openings. This option is ap-
plicable for any outdoor design ambient temperature
up to 115°F (46°C). (Factory mounted).
JOHNSON CONTROLS
SECTION 2 – PRODUCT DESCRIPTION
Sound Attenuation – One or both of the following
sound attenuation options are recommended for resi-
dential or other similar sound sensitive locations:
Compressor Acoustic Sound Blanket – Each com-
pressor is individually enclosed by an acoustic sound
blanket. The sound blankets are made with one layer
of acoustical absorbent textile fiber of 5/8 in. (15 mm)
thickness; one layer of anti-vibrating heavy material
thickness of 1/8 in. (3 mm). Both are closed by two
sheets of welded PVC, reinforced for temperature and
UV resistance. (Factory mounted).
Ultra Quiet Fans – Lower RPM, 8-pole fan motors
are used with steeper-pitch fans. (Factory mounted).
Vibration Isolators – Level adjusting, spring type
1 in. (25.4 mm) or seismic deflection or neoprene pad
isolators for mounting under unit base rails. (Factory
mounted).
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