Carrier manual Typical piping and wiring, 23XRV Chiller

Page 15

Typical piping and wiring

23XRV CHILLER

MAIN COMPRESSOR

1

1

1

1 MOTOR POWER

6

TO CHILLED LIQUID PUMP TO CONDENSER LIQUID PUMP TO COOLING TOWER FAN

7

8

 

2

9

FROM COOLING TOWER

5

TO

COOLING

TOWER

3

FROM

LOAD

4

9

3

TO

LOAD

DRAIN

LEGEND

1 — Disconnect

2— Unit-Mounted VFD/Control Center

3— Pressure Gages

4— Chilled Liquid Pump

5— Condenser Liquid Pump

6— Chilled Liquid Pump Starter

7— Condenser Liquid Pump Starter

8— Cooling Tower Fan Starter

9— Vents

Piping

Control Wiring

Power Wiring

NOTES:

1.Wiring and piping shown are for general point-of-connection only and are not intended to show details for a specific installation. Certified field wiring and dimensional diagrams are available on request.

2.All wiring must comply with applicable codes.

3.Refer to Carrier System Design Manual for details regarding piping techniques.

4.Wiring not shown for optional devices such as:

•remote start/stop

•remote alarms

•optional safety device

•4 to 20 mA resets

•optional remote sensors

•kW output

•head pressure reference

5.Flow switches are NOT required.

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Contents Features/Benefits Product reliability23XRV Table of contents Microprocessor controls features Heat exchanger featuresA23-1648 Model number nomenclaturePhysical data 23XRV Compressor and Motor WeightsComponent Weights 23XRV Heat Exchanger WeightsPasses Additional Weights for 23XRV Marine WaterboxesNumber FrameOption ACCESSORY† → Options and accessories23XRV Dimensions Marine Waterbox Dimensions23XRV Dimensions 23XRV Dimensions NOZZLE-IN-HEAD WaterboxCooler Pass Performance dataNozzle Size 23XRV Heat Exchanger MIN/MAX Flow RatesElectrical data VFD Frame SizesAuxiliary Ratings Control system FeaturesControls Microprocessor controlsControl Panel Display Front View CCM CCN Communication Wiring for Multiple Chillers TypicalControl Sequence Control sequence23XRV Chiller Typical piping and wiringControl wiring schematic 23XRV Component ArrangementGND Ground 23XRV Dimensions mmApplication data → 23XRV Machine FootprintA23-1647 23XRV Isolation with Accessory Soleplate PackageOut 23XRV Nozzle ArrangementsCooler Waterboxes Condenser Waterboxes23XRV Nozzle Arrangements Relief Valve Arrangements Relief Valve LocationsDesign pressures Vent and drain connectionsRelief valve discharge pipe sizing Asme stampingCondensation VS Relative Humidity → Minimum fluid loop volume23XRV Minimum FIELD-INSTALLED Insulation Requirements InsulationHvac Guide Specifications Guide specificationsWarranty Guide specifications Page Guide specifications Page Guide specifications Page Carrier Corporation Syracuse, New York 910

23XRV specifications

The Carrier 23XRV is a high-performance commercial rooftop unit designed for versatility and efficiency in various applications. As part of Carrier's commitment to providing superior HVAC solutions, the 23XRV combines advanced technologies with robust construction to meet the demands of modern commercial environments.

One of the standout features of the 23XRV is its superior energy efficiency. The unit is equipped with a variable speed compressor that adjusts the cooling output based on real-time demand. This allows for optimal efficiency even during partial load conditions, significantly reducing energy consumption and operational costs. It boasts a high SEER (Seasonal Energy Efficiency Ratio) and EER (Energy Efficiency Ratio) ratings, making it an environmentally friendly option that helps to lower carbon footprints.

The 23XRV is constructed with a strong focus on durability. Its robust frame and high-quality materials ensure resilience against harsh weather conditions and extend the unit's service life. The design also incorporates sound-attenuating features, minimizing operational noise and making it suitable for noise-sensitive environments like schools and hospitals.

In terms of technology, the Carrier 23XRV utilizes advanced microprocessor controls that enable precise temperature management and system diagnostics. This smart control system provides enhanced functionality, allowing for easy monitoring and configuration through a user-friendly interface. Additionally, the unit is compatible with remote monitoring systems, enabling building managers to track performance and make adjustments as necessary from any location.

The refrigerant used in the 23XRV is R-410A, which is chlorine-free and meets stringent environmental regulations. The choice of refrigerant not only enhances the efficiency of the system but also aligns with global efforts to phase out ozone-depleting substances.

Maintenance and serviceability are also key considerations in the design of the 23XRV. Features such as easy access to components for routine maintenance, modular construction for quicker repairs, and extensive diagnostic capabilities reduce downtime and enhance overall reliability.

Overall, the Carrier 23XRV stands out in the commercial HVAC market with its combination of efficiency, durability, and advanced technology. It is an excellent choice for various commercial applications, providing reliable performance and improved energy management for building owners and operators looking to enhance their HVAC systems.
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