AquaEdge® High-Efficiency Variable-Speed Screw Chiller 23XRV: Top Choice in Selangor, Malaysia, Kuala Lumpur (KL), Singapore, Puchong, Petaling Jaya (PJ), Pandan Jaya United Faith Sdn Bhd

Description

175 to 550 Nominal Tons (615 to 1,934 kW)

The 23XRV chiller is the world’s first integrated variable-speed, water cooled, screw chiller. The 23XRV incorporates significant breakthroughs in water-cooled chiller technology to provide excellent reliability and achieve superior efficiency at true operating conditions without compromising the environment. Quality design and construction make the AquaEdge® 23XRV chillers the best choice for modern, efficient chilled water plants.

Carrier's AquaEdge® chillers offer the best value in high-efficiency chlorine-free variable-speed screw HVAC chillers.

Water-cooled chillers within the scope of the AHRI WCCL certification program are certified in accordance with the AHRI Water-Cooled Water-Chilling and Heat Pump Water-Heating Packages Certification Program, which is based on AHRI Standard 550/590 (I-P) and AHRI Standard 551/591 (SI). Certified units may be found in the AHRI Directory at www.ahridirectory.org.

Performance Features

IPLV to 0.299
Chlorine-free HFC-134a refrigerant
Full Load kW/Ton to 0.53
Tri-rotor, positive displacement screw compressor
Hermetic compressor motor
Refrigerant-cooled, unit-mounted variable frequency drive
Low inrush current
Operation of up to 0.99 power factor
Flooded shell-and-tube cooler
Float valve
Superior oil management/cold condenser water operation
Internally and externally enhanced 0.025 in. (0.635 mm) copper tubing
150 psig (1034 kPa) rated cooler and condenser
LCD control display
Microprocessor-based Product Integrated Control (PIC) III
Multilingual display
Demand limiting capability with Carrier Comfort Network® (CCN) communication link

Reliability Features

ASME constructed heat exchangers
PED/CE construction option
Low voltage control circuits
Lowest industry refrigerant leakage rate at less than 0.1%
Hermetically sealed compressor motor
Automated controls may be tested before start-up
65K AIC circuit breaker

Maintenance Features

Password protected extensive service menu with built-in diagnostic capabilities, troubleshooting, and corrective action recommendations for preset alarms
Alarm and alert files maintain the last 25 time and date stamped messages in memory
Configuration data backup with non-volatile memory
Refrigerant filter isolation valves
Thermistor type temperature sensor with quick connects in each water nozzle
Service contract available

Installation Features

Modular construction
Single point electrical connection
Can be dismantled and reassembled
Unit-mounted VFD with single point connection
Small footprint

Factory-Installed Options

Enhanced tubing, .028 or .035 in. (0.711 or 0.889 mm):
- Internally/externally enhanced copper tubing - cooler/condenser
- Internally/externally enhanced cupronickel tubing - condenser
- Smooth bore/externally enhanced copper tubing - cooler/condenser
- Smooth bore/externally enhanced cupronickel tubing - condenser
Wall tubes, titanium, condenser, .025 or .028 in. (0.635 or 0.711 mm):
- Internally enhanced tubes
- Smooth bore tubes
Marine waterboxes (available for heat exchanger frames 3-5 only):
- 150 psig (1034 kPa) waterbox
- 300 psig (2068 kPa) waterbox
Nozzle-in-head waterbox, 300 psig (2068 kPa)
Hinged waterboxes
Flanged cooler and/or condenser waterbox nozzles
One, 2, or 3 pass cooler or condenser waterside construction
Zinc anodes
100K AIC high interrupt circuit breaker with shunt trip
Analog voltmeter and ammeter with 3-phase selector switch
DataLINK™ or DataPort™ communication device
Shipped factory charged with refrigerant
Hot gas bypass
Full cold surface thermal insulation (except waterbox covers)
Customer factory performance testing
Export crating

Field-Installed Accessories

BACnet™ Carrier translator
DataLINK™ or DataPort™ communication device
LonWorks® Carrier translator
Sensor package
Separate storage tank and pumpout unit
Stand-alone pumpout unit
Soleplate package
Spring isolator kit
Refrigerant isolation valves for in-chiller refrigerant storage
Unit-mounted pumpout unit for storing refrigerant inside the chiller during servicing
Acoustical sound insulation kit
Shipped fully charged

ominal Capacity (Tons)*	Heat Exchanger Size	Length with Nozzle-in-Head Waterbox				Width		Height
		2-Pass**		1 or 3-Pass		Width		Height
		ft-in	mm	ft-in	mm	ft-in	mm	ft-in	mm
250-550	30 to 32	13-8¼	4172	14-3¼	4350	See Unit Certified Drawings		See Unit Certified Drawings
	35 to 37	15-4¾	4693	15-11¾	4870
	40 to 42	14-3 1⁄8	4347	14-9	4496
	45 to 47	15-11 5⁄8	4867	16-5½	5017
	50 to 52	14-4½	4382	14-10	4521
	55 to 57	16-1	4902	16-6½	5042

*For job specific dimensions and weight information, please contact your Carrier Sales Representative.

**Assumes all customer connections are on the same end of the chiller.

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