Emerson ZX Manual descargar pdf (Pagina 5)

ZX Platform Condensing Unit

Figure 03. ZX Platform CDU Features

Standard Unit Features

• Pre-painted enclosures for corrosion protection.

• Heavy duty steel base with 23 mm raised legs.

• Brass service valves located externally for

easy access.

• Raised electrical access panel for easier

serviceability.

• Receivers with fusible plug, liquid shut-off valve

and charging port.

• Easy to read moisture indicator.

• Variable-speed PSC fan motors.

• Advanced performance alert diagnostics.

• Over-sized condenser coils with additional n

corrosion protection for coastal zones.

• Light weight, slim-line prole for maneuverability

and ease of installation.

• All units are factory tested for braze joint leaks,

wiring connections, electrical continuity and start-

up performance.

• Oil separator and accumulator standard on low

temperature models.

• Operating ambient is 48°C to -23°C*.

Proprietary Electronic Algorithms to Control Fan

Speed, Optimizing Energy Performance for Local

Seasonal Ambient Temperatures

Copeland Scroll

Compressor Technology

•

High Efcie

ncy

• Ultra Quiet

• High Reliability

Variable Speed PSC

Fan Motors

• High Efciency

• Ultra Quiet

•

Optimiz

es Air-

Flow

for Maximum

Heat Transfer

Oversized Condenser Coil

for Maximum Heat

Transfer

• Compressor Reverse Rotation

• Compressor Over Current

• Compressor Internal Motor Protector Trip

• Discharge Gas Over Heat

• High Pressure Cut Out

• Low Pressure Cut Out (only on MT series)

• Refrigerant Flood Back

• Compressor Minimum Off Time

• Internal Thermal Sensor Failure

Diagnostic

Digital

Messaging

Built-in ZX Platform

Controller

- Shuts down unit during failure

- With real time monitoring of

compressor operating conditions

ZXD Series

ZX and ZXL Series

Diagnostic Protection Increased Reliability and Lower Maintenance Costs

Flexibility More Installation Options

Highest Efciency

Lower Energy Bills

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Emerson ZX Manual Pagina 5

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