Carrier HXC076-186 Dokumentacja

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 9

10MINIMUM LOAD VALVE (MLVS, Configuration modeunder sub-mode OPT1) — When this option is installed andconfigured, the first stage of capacity is alter

100APPENDIX E (cont)100COOLER FLOW RATE (L/s)10100010010PRESSURE DROP (kPa)1283303415390370100COOLER FLOW RATE (L/s)1010010PRESSURE DROP (kPa)1328, 35

101APPENDIX FCondenser FansCondenser CoilCondenser CoilEqualizer LineLiquid LineService ValveStrainer/Filter DrierMotor Cooling Solenoid Valve6Dischar

102APPENDIX F (cont)Condenser FansCondenser CoilCondenser CoilEqualizer LineLiquid LineService ValveStrainer/Filter DrierMotor CoolingSolenoid Valve6D

103APPENDIX F (cont)Condenser FansCondenser CoilCondenser CoilDischargeServiceValveSuction Service Valve (Option)Relief ValveSuction Service Valve (Op

104APPENDIX F (cont)Condenser FansCondenser CoilCondenser CoilEqualizer LineLiquid LineService ValveStrainer/Filter DrierMotor CoolingSolenoid Valve6D

105APPENDIX F (cont)Liquid LineSolenoid Valve(Brine Option)StrainerMotor CoolingSolenoid ValveDischargeServiceValveLoader 2 Loader 1OilPumpMinimum L

106APPENDIX F (cont)Liquid Line SolenoidValve (Brine Option)Strainer/Filter DrierMotor CoolingSolenoid ValveDischargeServiceValveLoader 2 Loader 1Oi

107APPENDIX F (cont)DischargeServiceValve1Oil Filter(Internal)OilPumpFlow SwitchSightglassDry EyeMotor CoolingSolenoid ValveOIl Filter(External)Liquid

108APPENDIX F (cont)Liquid LineService ValveStrainer/Filter DrierMotor CoolingSolenoid ValveDischargeServiceValveOil Filter(External)Loader 2 Loader

109APPENDIX F (cont)Motor CoolingSolenoid ValveDischargeServiceValveDischargeServiceValveOil Filter(External)Loader 2 Loader 1OilPump5Minimum Load C

11Low Saturated Suction Temperature — To avoid freezing thecooler, the control will compare the circuit Saturated Suctiontemperature with a predetermi

110APPENDIX F (cont)Liquid LineService ValveStrainer/Filter DrierMotor CoolingSolenoid ValveDischargeServiceValveDischargeServiceValveOil Filter(Exter

111APPENDIX F (cont)Motor CoolingSolenoid ValveDischargeServiceValveDischargeServiceValveMinimum Load ControlSolenoid (Option)Minimum LoadControl Valv

112APPENDIX F (cont)Liquid LineService ValveStrainer/Filter DrierMotor CoolingSolenoid ValveDischargeServiceValveOil Filter(External)Loader 2 Loader

113APPENDIX GA_UNIT (Unit Operation): Status DisplayCIRCADIO (Circuit A Discrete Inputs/Outputs): Status DisplayCIRCA_AN (Circuit A Analog Parameters)

114APPENDIX G (cont)CIRCBDIO: (Circuit B Discrete Inputs/Outputs) Status DisplayCIRCB_AN: (Circuit B Analog Parameters) Status DisplayDESCRIPTION STAT

115APPENDIX G (cont)OPTIONS: Status Display7-DAY_OCC: Occupancy ConfigurationDESCRIPTION STATUS UNITS POINT FORCIBLEFANSFan 1 Relay On/Off FAN_1 NFan

116APPENDIX G (cont)ALARMDEF: Alarm ConfigurationBRODEFS: Broadcast ConfigurationDISPLAY: Navigator ConfigurationDESCRIPTION STATUS DEFAULT UNITS POIN

117APPENDIX G (cont)EXV_CONF: ConfigurationOCCPC01S: Occupancy ConfigurationDESCRIPTION STATUS DEFAULT UNITS POINTEXVA Stepper Type 0=1500 Step 1=1500

118APPENDIX G (cont)OPTIONS1: Options ConfigurationOPTIONS2: Options ConfigurationDESCRIPTION STATUS DEFAULT POINTCooler Fluid 1 = Water2 = Med. Brine

119APPENDIX G (cont)RESETCON: Options ConfigurationSCHEDOVR: Schedule and Timed Override ConfigurationDESCRIPTION STATUS DEFAULT UNITS POINTCOOLING RE

12The control will use the higher of the 2 Saturated Condens-ing Temperature values for 30GXN,R080-160 units. For the30GXN,R153, 163-350 units, each c

120APPENDIX G (cont)SETPOINT: ConfigurationUNIT: Base Unit Configuration*See Table 7.†See Appendix A.SERVICE: Configuration* GXN,R, = 152 F, HXA = 145

121APPENDIX G (cont)ALARMS: Maintenance DisplayCURRMODS: Maintenance DisplayDESCRIPTION STATUS POINTActive Alarm #1 Axxx or Txxx ALARM01CActive Alarm

122APPENDIX G (cont)DUALCHIL: Maintenance DisplayLOADFACT: Maintenance DisplayMISCDATA: Maintenance DisplayOCCDEFM: Occupancy Maintenance DisplayDESCR

123APPENDIX G (cont)OILPRESS: Maintenance DisplaySTRTABS: Maintenance DisplaySTRTHOUR: Maintenance DisplayDESCRIPTION STATUS UNITS POINTA1 Oil Pressur

124APPENDIX G (cont)TESTMODE: Maintenance DisplayVERSIONS: Maintenance DisplayDESCRIPTION STATUS UNITS POINTService Test Mode On/Off MAN_CTRLManual Co

125APPENDIX G (cont)WINTLOG: Maintenance DisplayWSMDEFME: WSM Maintenance DisplayDESCRIPTION STATUS POINTWinterization Performed No WINTDONEDate Winte

126APPENDIX H30GXN,R Duplex CombinationsSIZE MODULE A MODULE B283 153 138303 163 138328 178 153353 178 178370 225 150373 253 138390 264 135393 253 153

127APPENDIX I: MOTORMASTER® V OPERATION INSTRUCTIONMotormaster V (MMV) is a Variable Frequency Drive (VFD)that varies the condenser fan speed. The spe

128APPENDIX I (cont)Table 2: Program Parameters for the 4 Operating Modes:Troubleshooting:Troubleshooting the Motormaster® V control requires acombina

129The MMV also provides real time monitoring of key inputsand outputs. The collective group is displayed throughpara-meters 50-56 and all values are

13Table 7 — Fan Staging Select Configuration Settings for Air Cooled (30GXN,R) UnitsLEGENDSCT — Saturated Condensing Temperature*And associated modula

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 9

CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

CL-2II. Preliminary Equipment Check (to be completed by installing contractor)Is there any physical damage?  Yes  NoDescription _________________

CL-3CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

CL-4III. Unit Start-Up (cont)9. Verify condenser flow rate.  Ye s  NoPressure entering condenser _______ psig (kpa)Pressure leaving condenser ______

CL-5CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

CL-6Record Configuration Information (cont)MODE — CONFIGURATION (cont)SUB-MODE ITEM DISPLAY ITEM EXPANSION ENTRYOPT2 CTRL x CONTROL METHODCCNA xxx CCN

CL-7CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

CL-8Component Test — Complete the following tests to make sure all peripheral componentsare operational before the compressors are started. MODE – SER

CL-9CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

14Table 8 — Control Methods and Cooling Set Points*Dual set point switch input used. CSP1 used when switch input is open. CSP2 used when switch input

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 9

15Table 9 — 30GXN,R080-350 Condenser Fan Staging (Main Base Board Controlled) LEGEND *Proper rotation of these fans to be checked when c

16Table 9 — 30GXN,R080-350 Condenser Fan Staging (Main Base Board Controlled) (cont) LEGEND *Proper rotation of these fans to be checked when

17The 09DK054-094 condensers are supplied with fan cyclingpressure switches suitable for use with R-22 refrigerant. Fancycling pressure switches that

18When the cooler pump control is “ON,” the cooler pump relaywill be energized when the chiller enters an “ON” mode (i.e.,ON LOCAL, ON TIME, ON CCN).

19password will be disabled requiring that it be entered againbefore changes can be made to password protected items.The Service Test function should

2CONTENTS (cont)Page• EXV OPERATION• ECONOMIZER OPERATIONOil Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Mo

20To configure the two chillers for operation, follow theexample shown in Tables 24A and 24B. The master chiller willbe configured with a slave chille

21Table 12 — Configuration Mode and Sub-Mode DirectorySUB-MODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTDISPTEST ON/OFF TEST DISPLAY LEDs See Backlig

22Table 12  Configuration Mode and Sub-Mode Directory (cont)SUB-MODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTOPT1 FLUD X COOLER FLUID Default: Wate

23Table 12  Configuration Mode and Sub-Mode Directory (cont)SUB-MODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTRSET CRST X COOLING RESET TYPE Default

24Table 12  Configuration Mode and Sub-Mode Directory (cont)SUBMODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTSLCT CLSP X COOLING SETPOINT SELECT Def

25Table 13 — Service Test Mode and Sub-Mode DirectorySUB-MODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTTEST ON/OFF SERVICE TEST MODE To Enable Servic

26Table 14 — Temperature Mode and Sub-Mode DirectorySUB-MODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTUNIT CEWT XXX.X °F COOLER ENTERING FLUIDCLWT XX

27Table 15 — Pressure Mode and Sub-Mode DirectoryTable 16 — Set Point Mode and Sub-Mode DirectorySUB-MODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTPR

28Table 17 — Inputs Mode and Sub-Mode DirectorySUB-MODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTGEN.I STST STRT/STOP START/STOP SWITCHFLOW ON/OFF C

29Table 18 — Outputs Mode and Sub-Mode DirectorySUB-MODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTGEN.O FAN1 ON/OFF FAN 1 RELAYFAN2 ON/OFF FAN 2 RELA

3CONTENTS (cont)PageAPPENDIX I (Motormaster® VOperation Instructions) . . . . . . . . . . . . . . . . . . 127-129APPENDIX J (Maintenance Log). . . .

30Table 19 — Operating Mode and Sub-Mode Directory*Recycle restart pending 15-minute delay due to loss of refrigerant flow detected at start-up.SUB-MO

31Table 20 — Run Status Mode and Sub-Mode DirectorySUB-MODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTVIEW EWT XXX.X °F ENTERING FLUID TEMPLWT XXX.X °

32Table 20 — Run Status Mode and Sub-Mode Directory (cont)Table 21 — How to Adjust Navigator Backlight from Configuration ModeTable 22 — How to Adjust

33Table 23 — Time Clock Mode and Sub-Mode DirectorySUB-MODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTTIME HH.MM XX.XX HOUR AND MINUTE Military (00:00

34Table 24A — Example of Configuring Dual Chiller Control (Master Chiller)NOTES:1. The desired control method should be configured for the Master only

35Table 24B — Example of Configuring Dual Chiller Control (Slave Chiller)NOTES:1. Slave is always configured for switch control.2. Slave CCN Address m

36Alarms/Alerts — Alarms and alerts are messages thatone or more faults have been detected. The alarms and alertsindicate failures that cause the unit

37Table 27 — Configuring Temperature ResetTable 28 — Return Water ResetMODEKEYPADENTRYSUB-MODEKEYPADENTRYITEM DISPLAYITEMEXPANSIONCOMMENTCONFIGURATION

38Demand Limit — Demand Limit is a feature that allowsthe unit capacity to be limited during periods of peak energy us-age. See Fig. 18. There are 3 t

39reduce the current stages by the value entered for LoadshedDemand delta. The Maximum Loadshed Time is the definesthe maximum length of time that a l

4Carrier Comfort Network (CCN) Interface —The 30GXN,R and 30HX chiller units can be connected to theCCN if desired. The communication bus wiring is a

40Table 29 — Configuring Demand LimitNOTE: Heating reset values skipped in this example.Table 30 — Menu Configuration of 4 to 20 mA Cooling Set Point

41TROUBLESHOOTINGThe 30GXN,R and 30HX screw chiller control has manyfeatures to aid in troubleshooting. By using the Navigatorcontrol, operating condi

42Compressor Alarm/Alert Circuit — Each compres-sor is directly controlled by a CCP module. Compressor faults(T051, T052, T055, T056) are reported as

43Table 32  Alarm and Alert Codes (cont)ALARM/ALERT CODEALARM OR ALERTDESCRIPTIONWHY WAS THIS ALARM GENERATED?ACTION TAKEN BY CONTROLRESET METHODPROB

44Table 32  Alarm and Alert Codes (cont)ALARM/ALERT CODEALARM OR ALERTDESCRIPTIONWHY WAS THIS ALARM GENERATED?ACTION TAKEN BY CONTROLRESET METHODPROB

45Table 32  Alarm and Alert Codes (cont)ALARM/ALERT CODEALARM OR ALERTDESCRIPTIONWHY WAS THIS ALARM GENERATED?ACTION TAKEN BY CONTROLRESET METHODPROB

46Table 32  Alarm and Alert Codes (cont)ALARM/ALERT CODEALARM OR ALERTDESCRIPTIONWHY WAS THIS ALARM GENERATED?ACTION TAKEN BY CONTROLRESET METHODPROB

47Table 32  Alarm and Alert Codes (cont)ALARM/ALERT CODEALARM OR ALERTDESCRIPTIONWHY WAS THIS ALARM GENERATED?ACTION TAKEN BY CONTROLRESET METHODPROB

48Table 32  Alarm and Alert Codes (cont)ALARM/ALERT CODEALARM OR ALERTDESCRIPTIONWHY WAS THIS ALARM GENERATED?ACTION TAKEN BY CONTROLRESET METHODPROB

49LEGEND AND NOTES FOR TABLELEGEND *Compressors are equipped with 2 motor winding temperaturethermistors. Verify first that the problem is not a wiri

5The increase in performance is achieved by diverting asmall amount of liquid through a thermostatic expansion valveto a second circuit in the brazed-

50EXV Troubleshooting Procedure — Follow stepsbelow to diagnose and correct EXV/Economizer problems.Check EXV motor operation first. Switch the Enable

51BRAZED-PLATE ECONOMIZERS — Brazed-plate econo-mizers are factory-installed in each circuit on 30GXN,R108,118-350 and 30HXA,C161-271 models. A TXV i

52SERVICEServicing Coolers and Condensers — When cool-er heads and partition plates are removed, tube sheets areexposed showing the ends of tubes. The

53CONDENSERS (30HX Only) — Since this water circuit isusually an open-type system, the tubes may be subject tocontamination and scale. Clean the conde

54Remove Surface Loaded Fibers — Surface loaded fibers ordirt should be removed with a vacuum cleaner. If a vacuumcleaner is not available, a soft bru

55Refrigerant Charging/Adding ChargeIndication of low charge on a system:NOTE: To check for low refrigerant charge on a 30HXC unit,several factors mus

56Oil Charging/Low Oil RechargingOIL SPECIFICATION — If oil is added, it must meet thefollowing Carrier specifications:• Castrol . . . . . . . . . . .

5711. If low oil level problems persist, add another 1.89 L(1/2 gal.) of oil. Continue adding oil in 1.89 L (1/2 gal.)increments until the problem is

586. Remove loader (mark solenoids no. 1 and 2 for replace-ment) and oil solenoids and high-pressure switch fromcompressor. Using 2 wrenches, carefull

5924. Locate the appropriate compressor item (‘CC.A1’, etc.)under the COMP sub-mode and start the compressor.Press , followed by to change the valu

6Back Pressure Valve (30GXN,R and 30HXAonly) — This valve is located on the oil separator outlet on30GXN,R units and mounted on the oil separator shel

60To Service Compressor Motor Thermistors — Two thermis-tors are factory installed in each compressor. Connections for thethermistors are located in t

61Table 38A — 5K Thermistor Temperature (°F) vs Resistance/VoltageTEMP(F)VOLTAGEDROP(V)RESISTANCE(Ohms)–25 3.699 98,010–24 3.689 94,707–23 3.679 91,52

62Table 38B — 5K Thermistor Temperature (°C) vs Resistance/VoltageTEMP(C)VOLTAGEDROP(V)RESISTANCE(Ohms)–32 3.705 100,260–31 3.687 94,165–30 3.668 88,4

63Table 39A — 10K Thermistor Temperatures (°F) vs Resistance/Voltage Drop(For Thermistor T10)TEMP(F)VOLTAGEDROP (V)RESISTANCE(Ohms)–25 4.758 196,453–2

64Table 39B — 10K Thermistor Temperatures (°C) vs Resistance/Voltage Drop(For Thermistor T10)Table 40 — Thermistor Temperature vsResistance, Motor Tem

65Pressure Transducers — Discrete high and low pres-sure transducers are used for pressure sensing on all30GXN,GXR,HX chillers. The discharge and oil

66OPT-A2EPT-AOPT-A1OPT-B1SPT-AEPT-BSPT-BDPT-BDPT-AEPT-BDPT-ADPT-BSPT-BOPT-BEPT-ASPT-AOPT-AFig. 35B — 30HX Pressure Transducer Locations (3-Compressor

67(UNIT SIZES 080-119, 125, 135)*(UNIT SIZES 118, 128, 138-178, 204-350)*FLOW SWITCHLOCATION STANDARD 2-PASSFLOW SWITCHLOCATION STANDARD 3-PASS1.61[41

68Safety Devices — The 30GX,HX chillers contain manysafety devices and protection logic built into the electroniccontrol. Following is a description o

69Table 42 — Compressor Control TroubleshootingCarrier Comfort Network (CCN) Interface —The 30GX,HX chiller units can be connected to the CCNif desire

7ComfortLink™ Compressor Protection (CCP)Board — One CCP board controls up to 2 compressors.The CCP provides the following functions:• compressor ma

70Table 43 — Replacement Module Part NumberRefer to the Start-Up Checklist for 30GXN,GXR,HXLiquid Chillers (completed at time of original start-up) fo

7130HXC machines:• Check Condenser Water Regulating Valve operation, ifequipped.• Clean condenser tubes if appropriate.• Check condenser water straine

72Upon building pressure, the compressor is allowed to start(after 15 seconds). For across-the-line (XL) start chillers, thecompressor starts and come

73MBBFig. 44A — 30GXN,R Minimum Load Valve Accessory Wiring, 115 or 230 V*Fig. 44B — 30HX Minimum Load Valve Accessory Wiring, 115 or 230 V*Fig. 45 —

74MBBMBBMBBMBBMBBFig. 48 — Condenser Flow Switch Interlock andEntering/Leaving Water Thermistor Wiring;30HXC UnitsFig. 49 — Remote Dual Setpoint Wirin

75APPENDIX A30GXN,R (High Ambient Data [Position 10 in model no. equal to ‘A’, ‘F’, ‘T’, or ‘V’], All Models)ComfortLink™ Compressor Protection Module

76APPENDIX A (cont)30GXN,R (High Ambient Data [Position 10 in model no. equal to ‘A’, ‘F’, ‘T’, or ‘V’], All Models)ComfortLink™ Compressor Protection

77APPENDIX A (cont)30GXN,R (High Ambient Data [Position 10 in model no. equal to ‘A’, ‘F’, ‘T’, or ‘V’], All Models)ComfortLink™ Compressor Protection

78APPENDIX A (cont)30GXN,R (High Ambient Data [Position 10 in model no. equal to ‘A’, ‘F’, ‘T’, or ‘V’], All Models)ComfortLink™ Compressor Protection

79APPENDIX A (cont)30GXN,R (Reduced Ambient Data [Position 10 in model no. equal to ‘–’, ‘E’, ‘S’, or ‘U’], Limited Models Only)ComfortLink™ Compresso

8Table 4 — ComfortLink™ Compressor Protection(CCP) Board Plug ConnectionsNOTE: Plugs J2-J5 are for compressors A1 (CCP1) or A2 (CCP2).Plugs J6-J9 are

80APPENDIX A (cont)30GXN,R (Reduced Ambient Data [Position 10 in model no. equal to ‘–’, ‘E’, ‘S’, or ‘U’], Limited Models Only)ComfortLink™ Compresso

81APPENDIX A (cont)30HXC ModelsComfortLink™ Compressor Protection Module Configuration Header Punch-Outs and Must Trip AmpsUNIT 30HXCVOLTS-HzPUNCHOUTS

82APPENDIX A (cont)30HXC ModelsComfortLink™ Compressor Protection Module Configuration Header Punch-Outs and Must Trip AmpsUNIT 30HXCVOLTS-HzPUNCHOUTS

83APPENDIX A (cont)30HXA ModelsComfortLink™ Compressor Protection Module Configuration Header Punch-Outs and Must Trip AmpsUNIT 30HXAVOLTS-HzPUNCHOUTS

84APPENDIX A (cont)30HXA ModelsComfortLink™ Compressor Protection Module Configuration Header Punch-Outs and Must Trip AmpsUNIT 30HXAVOLTS-HzPUNCHOUTS

85APPENDIX BCapacity Loading Sequence Example — The fol-lowing tables show the loading sequence for a 30HX186(50/50 split) and a 30HX161 (59/41 split)

86APPENDIX B (cont)The following tables show the loading sequence for 30HX206(57/43 split) and 30HX271 (67/33 split) chillers. All compressorshave two

87APPENDIX B (cont)The following tables show the loading sequence for30HX206 (57/43 split) and 30HX271 (67/33 split) chillers. Allcompressors have two

88APPENDIX B (cont)The following tables show the loading sequence for a 30GXN,R350 chiller.Each compressor has 2 loaders and the chiller is configured

89APPENDIX B (cont)The following tables show the loading sequence for a 30GXN,R350 chiller.Each compressor has 2 loaders and the chillers are configur

9MINUTES OFF TIME (DELY, Configuration mode undersub-mode OPT2) — This user-configurable time period isused by the control to determine how long unit

90APPENDIX CAvailable Accessories*And associated modular sizes. LEGENDACCESSORYPART NUM B ERUNITS DESCRIPTION OF

91APPENDIX C (cont)Available Accessories (cont)*And associated modular sizes. LEGENDACCESSORYPART N UM BE RUNITS DESCR

92APPENDIX DBuilding Interface — The 30GXN,GXR,HX chiller canbe interfaced with multi-vendor control systems through 3 levelsof inter-operability usin

93APPENDIX D (cont)Object Definitions (cont)30GXN/GXR/HXA/HXC Series 6 with Software Version 1.1 and laterCCN Table NameDescription Status Units Point

94APPENDIX D (cont)Object Definitions (cont)LEGEND*Circuit A Condenser Fan Output (30HXA only).†Circuit B Condenser Fan Output (30HXA only).30GXN/GXR/

95APPENDIX EThe following charts list pressure drops for coolers and condensers.076, 086116, 126136, 146161, 171246-2710961061862061001011001000COOLER

96APPENDIX E (cont)Unit Size RangeNOTE: Ft of water = 2.31 x psig.30HX CONDENSER PRESSURE DROP — ENGLISHUnit Size Range30HX CONDENSER PRESSURE DROP —

97APPENDIX E (cont)080, 083, 090, 093106, 108, 114118, 125, 135128, 138, 150, 153160, 163, 1741785040302010987654321100200 300400500600700COOLER FLOW

98APPENDIX E (cont)100101100COOLER FLOW RATE (GPM)10000PRESSURE DROP (ft wg)100010010110COOLER FLOW RATE (L/s)100PRESSURE DROP (kpa)30GXN,R281-350 COO

99APPENDIX E (cont)100001000COOLER FLOW RATE (GPM)100110100PRESSURE DROP (ft wg)283303 415390 3701001011001000 10000COOLER FLOW RATE (GPM)PRESSURE DRO