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Carrier 23XRV manual Ccn Communication Wiring For Multiple Chillers Typical

Models: 23XRV

1 32

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CCN COMMUNICATION WIRING FOR MULTIPLE CHILLERS (TYPICAL)

DRAIN WIRE	GROUND	DRAIN WIRE	DRAIN WIRE	DRAIN WIRE
BLACK		BLACK	BLACK	BLACK
WHITE		WHITE	WHITE	WHITE
RED		RED	RED	RED

a23-		LEGEND	NOTE: Field-supplied terminal strip must be located in control panel.
1649	CCM —	Chiller Control Module
	CCM —	Chiller Control Module

Factory Wiring

Field Wiring

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Image 13

Carrier 23XRV manual Ccn Communication Wiring For Multiple Chillers Typical

Contents

SEISMICOMPLIANT Features/BenefitsProduct reliability Product DataTable of contents Features/Benefits contHigh efficiency Environmental leaderMicroprocessor controls features Heat exchanger featuresFeatures/Benefits cont Model number nomenclatureSEISMICOMPLIANT Quality Assurance23XRV COMPRESSOR AND MOTOR WEIGHTS Physical dataCOMPONENT WEIGHTS 23XRV HEAT EXCHANGER WEIGHTSADDITIONAL WEIGHTS FOR 23XRV MARINE WATERBOXES Physical data cont23XRV WATERBOX COVER WEIGHTS - ENGLISH lb 23XRV WATERBOX COVER WEIGHTS - SI kg→ Options and accessories a23-1646 Dimensions23XRV DIMENSIONS 23XRV DIMENSIONS NOZZLE-IN-HEAD WATERBOXNOZZLE SIZE Performance data23XRV HEAT EXCHANGER MIN/MAX FLOW RATES VFD FRAME SIZES Electrical dataAUXILIARY RATINGS Controls FeaturesMicroprocessor controls Control systemCONTROL PANEL DISPLAY Front View Controls contCONTROL PANEL DISPLAY Front View ICVC ENGLISH DISPLAY IN SI UNITSCCN COMMUNICATION WIRING FOR MULTIPLE CHILLERS TYPICAL Controls cont Control sequence23XRV CHILLER Typical piping and wiring23XRV COMPONENT ARRANGEMENT Control wiring schematica23-1650 Application data→ 23XRV MACHINE FOOTPRINT a23-1647 Application data cont23XRV ISOLATION WITH ACCESSORY SOLEPLATE PACKAGE DISCHARGE END 23XRV NOZZLE ARRANGEMENTSDISCHARGE END SUCTION END23XRV NOZZLE ARRANGEMENTS cont Application data contDISCHARGE END SUCTION ENDRELIEF VALVE LOCATIONS 23XRV WATERBOX NOZZLE SIZES Nozzle-In-Head and Marine WaterboxesRELIEF VALVE ARRANGEMENTS WITH OPTIONAL ISOLATION OF DISCHARGE AND COOLERRelief valve discharge pipe sizing Vent and drain connectionsASME stamping Design pressuresInsulation → Minimum fluid loop volume23XRV MINIMUM FIELD-INSTALLED INSULATION REQUIREMENTS CONDENSATION VS RELATIVE HUMIDITYHVAC Guide Specifications Guide specificationsVariable Speed Screw Chiller 1. Temperature is between 40 F 4.4 C and 120 F 48.9 C 1.04 WARRANTY2. Relative humidity is between 10% and 80% non-condensing Part 2 - Products 2.01 EQUIPMENT A. GeneralGuide specifications cont e. Input power shall be 380/460 vac, ±10%, 3 Phase, 50/60 Hz, ±2% Hz 7. VFD Electrical Service single point powerc. Condenser water pump d. Alarm status 9. Analog Output b. Over voltage c. Phase loss d. Phase reversal e. Ground faultF. Refrigerant Flow Control Guide specifications cont1 Chilled water reset based on an external 4 to 20 mA signal l. Chilled Water Reset2 Demand limit based on external 4 to 20 mA signal 13 Loss of condenser water flow 14 Variable frequency drive faultH. Electrical Requirements Guide specifications contor condenser with 1, 2 or 3 pass configuration These items shall be factory-installed to allowA refrigerant pumpout system shall be installed piping, internal wiring, and5-10 Carrier Corporation Syracuse, New YorkSection Catalog No