AquaForce® 30XW High-Efficiency, Water-Cooled Indoor Liquid Screw Chil
Al Jawad Mutamayaz

AquaForce® 30XW High-Efficiency, Water-Cooled Indoor Liquid Screw Chiller R-134a Refrigerant

AquaForce® 30XW High-Efficiency, Water-Cooled Indoor Liquid Screw Chiller R-134a Refrigerant

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  • Description
  • Additional Details


The 30XW units are high-efficiency, indoor water-cooled chillers with a quiet, low-vibration design featuring screw compressors. The units have excellent part load efficiency and a compact footprint less than 48 in. wide, making them great replacement units.

Performance Features

  • AHRI certified efficiencies to 0.468 kW per ton IPLV
  • Chlorine-free R-134a HFC refrigerant
  • Low energy consumption during part load and full load operation
  • Available operational voltages include: 200-v, 230-v, 380-v, 460-v, 575-v (60 Hz)
  • Wye-delta starter is standard on 200-v and 230-v units (factory-installed option for all other units)
  • Leaving-fluid temperature directly controlled to within 0.5°F (0.3°C)
  • Entering-fluid temperature continuously monitored to detect flow or load changes
  • Compatible with Carrier Comfort Network® (CCN) communication link
  • ASHRAE 90.1 compliant
  • Certified in accordance with AHRI Standard 550/590
  • Heat recovery capability up to 140°F (60°C)

Reliability Features

  • Dual independent refrigeration circuits (sizes 325-400)
  • Low voltage control circuits
  • Short cycle protection
  • Dual chiller control
  • Temperature reset from return fluid
  • Chilled water flow switch
  • Electronic refrigerant gauges
  • Listed with UL and UL, Canada

Maintenance Features

  • Hermetic twin screw compressors
  • Mechanically cleanable condenser and evaporator
  • Alarm contacts
  • Filter drier
  • Moisture indicating sight glass
  • Accessible service information including suction and discharge pressure and temperature using Navigator™ display module (factory-installed option or field-installed accessory)
  • ON/OFF control switch

Installation Features

  • Unit width of 48 in. or less
  • Single point electrical connection (with optional control power transformer)
  • Heat mode controls standard

Standard Warranty

  • One year parts only
  • Extended warranties available

Factory-Installed Options

  • Wye-delta start
  • Dual point power connection (325-400 ton)
  • Non-fused disconnect
  • Control power transformer
  • 115-v GFCI (ground fault circuit interrupter) convenience outlet
  • Marine water boxes
  • Flange connections
  • Suction service valves
  • Isolation valves
  • One-pass evaporator water box
  • Three-pass evaporator water box
  • 300 psi (2068 kPA) water side operating pressure rating
  • One-pass condenser water box
  • Minimum load control
  • Navigator display module
  • LON (Local Operating Network) translator control
  • BACnet Communication
  • EMM (Energy Management Module)
  • Standard water-side operating pressure of 150 psig (1034 kPa) with an available option of 300 psig (2068 kPa)
  • Discharge and liquid line shutoff valves

Field-Installed Accessories

  • Temperature reset sensor
  • EMM
  • LON translator control
  • BACnet translator control
  • Sound Attenuation Packages
  • Navigator display module
  • Neoprene vibration isolation pads
  • Vibration isolation springs

Physical Data

Size Capacity Input
power
(kW)		 Evaporator
flow		 Evaporator
pressure drop		 Condenser flow Condenser
pressure drop
tons output (kW) gpm L/s Ft of
water		 kPa gpm L/s Ft of
water		 kPa
150 160.0 562.7 105.0 384 24.2 11.1 33.2 480 30.3 14.1 42.1
175 170.1 598.2 110.5 408 25.8 12.4 37.1 510 32.2 15.8 47.2
185 178.2 626.7 120.1 428 27.0 13.6 40.7 535 33.7 17.2 51.4
200 191.1 672.1 123.9 459 28.9 15.4 46.0 573 36.2 19.5 58.3
225 222.5 782.5 147.7 534 33.7 12.0 35.9 668 42.1 12.8 38.3
250 241.1 847.9 151.9 579 36.5 13.9 41.5 723 45.6 14.9 44.5
260 244.8 861.0 165.7 588 37.1 14.3 42.7 734 46.3 15.3 45.7
275 262.8 924.3 168.2 631 39.8 16.3 48.7 788 49.7 17.4 52.0
300 285.5 1004.1 184.3 685 43.2 18.9 56.5 857 54.0 20.3 60.7
325 322.2 1133.0 204.7 773 48.8 15.6 46.6 966 61.0 10.9 32.6
350 343.0 1206.3 216.8 823 51.9 17.4 52.0 1029 64.9 12.3 36.8
375 364.3 1281.2 236.5 874 55.2 19.5 58.3 1093 69.0 13.7 41.0
400 385.0 1354.0 242.8 924 58.3 21.5 64.3 1155 72.9 15.2 45.4



Size Full load
efficiency
(kW/Ton)		 IPLV
(kw/Ton)
150 0.656 0.561
175 0.650 0.550
185 0.674 0.563
200 0.648 0.556
225 0.664 0.537
250 0.630 0.526
260 0.677 0.547
275 0.640 0.534
300 0.646 0.539
325 0.636 0.476
350 0.632 0.472
375 0.649 0.481
400 0.631 0.475

LEGEND
AHRI = Air Conditioning, Heating and Refrigeration Institute
IPLV = Integrated Part Load Value

NOTES
1. Rated in accordance with AHRI Standard 550/590 at standard rating conditions.
2. Standard rating conditions are as follows:

Cooler Conditions:
Leaving Water Temperature: 44°F (6.7°C)
Flow: 2.4gpm per ton (0.043 L/s per kW)

Condenser Conditions:
Entering Water Temperature: 85°F (29.4°C)
Flow: 3.0gpm per ton (0.054 L/s per kW)

Fouling Factor (Cooler):
0.00010 hr x sq ft x °F per Btuh (0.000018m2 x K per W)

Fouling Factor (Condenser):
0.00025 hr x sq ft x °F per Btuh (0.000044m2 x K per W)

  • IPLV is a single number part load efficiency value calculated from using the efficiency values at 100%, 75%, 50%, and 25% of load when the chiller is operating in AHRI conditions.
  • All data in the above table was generated in Packaged Chiller Builder version 3.29. Please refer to the most current version of the Packaged Chiller Builder for the most up-to-date data.
  • Contact Carrier for custom ratings.