Carrier 30XW325-400 Manual do Utilizador

Copyright 2009 Carrier Corporation Form 30XW-2PDCarrier's AquaForce 30XW chillers provide a great combination of perfor-mance and compact footpri

10temperature sensor to facilitate operating in HEAT mode.Heat machine units require 300 psig (2068 kPa) optionand field-installed thermal insulation

11FIELD-SUPPLIED AND FIELD-INSTALLED INSULATIONCONDENSER WATERBOXINSULATION NEEDED (HEATMACHINE UNITS ONLY)CONDENSER WATERBOXINSULATION NEEDED (HEATMA

12Dimensions30XW UNIT DIMENSIONS30XW UNIT AND WATERBOX DIMENSIONSNOTES:1. Operating weight includes weight of water, refrigerent, and oil.2. Denotes

1330XW UNIT DIMENSIONS (cont)DDISCHARGEENDSUCTIONENDa30-4747INCOMING CONTROLINCOMING CONTROLPOWER 1 x 7/8”POWER 1 x 7/8”KNOCKOUTKNOCKOUTDOOR CLEARANCE

14Dimensions (cont)30XW UNIT DIMENSIONS (cont)WATERBOX FLANGE DETAILa30-4725UNITNUMBER OF PASSESAin. (mm)Bin. (mm)CONNECTION SIZEFlange Victaulic30XW3

15Carrier’s packaged selection program provides quick,easy selection of Carrier’s water-cooled chillers. The pro-gram considers specific temperature,

16Performance data (cont)30XW325-400 EVAPORATOR MARINE WATERBOX0 500 1000 1500 2000 2500 3000(0) (31.5) (63.1) (94.6)

1730 500 1000 1500 2000 2500 3000(0) (31.5) (63.1) (94.6) (126.2) (157.7) (189.3)Evaporator Flow Rate21passpasspass0.005.0010.

18Performance data (cont)0.005.0010.0015.0020.0025.0030.0035.0040.00ft wg(0)(14.9)(29.8)(44.8)(59.7)(74.6)(89.5)(104.4)(119.4)(kPa) 0 500 1000

19MicroprocessorThe chiller microprocessor controls overall unit operationand controls a number of processes simultaneously. Theseprocesses include in

2Easy installationThe AquaForce® 30XW screw chillers are shipped with starter and unit mounted flow switch installed and can be shipped with a full R-

20• Evaporator entering fluid temperature (T2)• Suction gas temperature (T4 - Circuit A, T7 - Circuit B)• Economizer gas temperature (T5 - Circuit A,

21Typical control wiring schematics30XW UNIT CONTROL WIRING SCHEMATICLEGENDAWG — American Wire Gage NEC — National Electrical CodeCB — Circuit Breaker

22Unit storageStore chiller and starter indoors, protected from construc-tion dirt and moisture. Inspect under shipping tarps, bags,or crates to be su

23Variable evaporator flow ratesVariable flow rates may be applied to a standard chiller.The unit will, however, attempt to maintain a constantleaving

24Consider adding additional piping and isolation valves toisolate each chiller to allow for service on the machine, andstill allow for partial capaci

25Typical piping and wiringTYPICAL PIPING AND WIRING FOR 30XW EVAPORATOR AND CONDENSEREVAPORATORSHUT-OFFVALVEBALANCINGVALVETOCOOLINGLOADFROMCOOLINGLOA

26STANDARD SINGLE INPUT POWER CONFIGURATIONLEGENDNOTES:1. Each main power source must be supplied from a field-supplied fusedelectrical service with a

27OPTIONAL DUAL INPUT POWER CONFIGURATIONLEGENDNOTES:1. Each main power source must be supplied from a field-supplied fusedelectrical service with a (

28COMPRESSOR ELECTRICAL DATALEGEND30HX UNIT SIZEVOLTAGEV-Ph-HzCOMPRESSORCOMPRESSOR A COMPRESSOR BRLA LRA (WD) LRA (XL) RLA LRA (WD) LRA (XL)325200-3-6

29Water-Cooled ChillerHVAC Guide SpecificationsSize Range: 325 to 400 Nominal Tons(1133 to 1354 kW)Carrier Model Number: 30XWPart 1 — General1.01 SYST

3of the system. The AquaForce® 30XW chiller's positive pressure design ensures that air, moisture and other performance degrading contaminants a

30compressor discharge piping and waterboxheads because of high temperature.F. Refrigeration Components:Refrigerant circuit components shall include o

31m. Time of day:1) Display module, in conjunction with themicroprocessor, must also be capable ofdisplaying the output (results) of a ser-vice test.

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

4Extensive service menuUnauthorized access to the service menu can be password-protected. Built-in diagnostic capabilities assist in troubleshooting

5Model number nomenclaturea30-474430XW – 325 6 – – – 4 – 3 B30XW – AquaForce® Water-Cooled Screw ChillerDesign SeriesUnit Size (Nominal Tons) (kW

6LEGENDNOTES:1. Certified in accordance with AHRI Standard 550/590 at standardrating conditions.2. Standard rating conditions are as follows:Evaporato

730XW325-400 UNIT PHYSICAL DATA — ENGLISH LEGEND30XW UNIT SIZE 325 350 400NOMINAL CAPACITY (tons) 325 350 400UNIT WEIGHT (lb) (Operating/Shipping) 14,

830XW325-400 UNIT PHYSICAL DATA — SILEGEND30XW UNIT SIZE 325 350 400NOMINAL CAPACITY (kW) 1133 1206 1354UNIT WEIGHT (kg) (Operating/Shipping) 6495/597

9Factory-installed optionsNavigator™ module provides a portable, hand-held dis-play for convenient access to unit status, operation, config-uration an