Heatcraft Refrigeration Products Air-Cooled Condensing Units - Manual (Page 3)

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Features & Benefits
Cabinet & Construction
Painted galvanized cabinets for superior strength and corrosion
protection including hoods for outdoor units
Heavy duty steel raised base with 1-1/2" legs
Fan guards and wiring conduit on indoor models •
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Serviceability
Suction service valves for hermetic and scroll compressors located
outside the cabinet for quick installations. Semi-hermetic compressor
models have a suction valve on the compressor and an access fitting
on the suction line entering the cabinet. A receiver with fusible plug,
liquid shutoff valve and charging port is also standard
Large electrical panel for ease of access
Prefabricated wiring harnesses for tight crimp connections and
consistent labeling
Unit stays on line if the hood is removed for servicing
Sight glass is easily viewable •
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Quality
All units completely leak tested in a helium environment and
bump tested and allowed to cycle off on the high and low pressure
control. Each unit will have a copy of the run data shipped inside
the electrical panel
Electrical circuits are completely checked for continuity
Piping is laid out to minimize stress and vibration and is pre-bent to
eliminate leaks
Encapsulated, auto-reset, high and low pressure controls to
eliminate leaks (standard on all high and medium temperature
models, adjustable low pressure control standard on low
temperature models) •
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Fans
Fans specifically matched with motor and coil to attain maximum air
movement and cooling •
Motors
Motors rated for 50 and 60 cycle application •
Compressor
Wide variety of compressors including: hermetic, semi-hermetic
and scroll. R-22 and R-404A/507 available for both medium and low
temperature applications
Spring-mounted compressors with vibration eliminators on all 1/2 - 6
HP semi-hermetic compressors
Discharge service valves on all compressors including hermetics •
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Options
Factory-installed Smart Defrost Kit™ (SDK)
Liquid and suction filters available as options •
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Typical Outdoor Hermetic Unit
Typical Outdoor Unit with throwaway liquid-line
filter and sight glass
Typical Outdoor Hermetic Unit with liquid filter drier
and sight glass