Page 2 - CONTENTS; Page
CONTENTS Page SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 ABBREVIATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 17EX CHILLER FAMILIARIZATION . . . . . . . . . . . . . . . . ...
Page 6 - Fig. 1 — Model Number Identification
LEGEND NIH — Nozzle-In-Head *Any available cooler size can be combined with any available condenser size. NOTE: For details on motor size designations, see below. ASME ‘U’ STAMP ARI (Air Conditioning and Refrigeration Institute) PERFORMANCE CERTIFIED (60 Hz Only) Fig. 1 — Model Number Identification...
Page 7 - 7EX WITH EXTERNAL GEAR (SPEED INCREASER); Fig. 2 — Typical 17EX Chiller Components
1 2 3 4 5 6 7 8 9 10 11 12 13 14 40 39 37 38 36 35 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 34 33 32 31 LEGEND 1 — Condenser2 — Cooler Suction Pipe3 — Compressor Suction Elbow4 — Guide Vane Actuator5 — Condenser Discharge Pipe6 — Compressor Discharge Elbow7 — Two-Stage Compressor8 — Economize...
Page 9 - STARTERS; All starters, whether supplied by Carrier or the customer,; TXV — Thermostatic Expansion Valve
External Gear Lubrication Cycle (Refer to Itemnumbers shown in Fig. 5) — Oil reservoir is con- tained in the gear base. The external gear oil pump is mountedbelow the gear with the cooler/filter. Oil is pumped throughan oil cooler/filter to remove heat and any foreign particles.A portion of the oil ...
Page 10 - Fig. 4 — 17EX Compressor Lubrication Cycle
SHAFT DISPLACEMENT& BRG TEMP. CUTOUTCONNECTIONS COMPRESSOR OILPRESSURE LEAVINGFILTER LINE JOURNALBEARING CHECK VALVE SIGHTGLASSES OIL PUMP& PRESS. REGULATOR TO POWERPANEL OILTHERMISTOR OILHEATER DRAIN &CHARGING VALVE COMPRESSOR OILSUCTION PRESSURE PUMP, SEALOIL RETURN OIL CHARGINGELBOW T...
Page 11 - The 17EX externally geared open-drive cen-; — Pressure Control Valve
CONTROLS Definitions ANALOG SIGNAL — An analog signal varies in propor-tion to the monitored source. It quantifies values betweenoperating limits. (Example: A temperature sensor is an ana-log device because its resistance changes in proportion tothe temperature, generating many values.) DIGITAL SIGN...
Page 12 - PIC System Components —; Table 1 — Major PIC Components and
PIC System Components — The Product Integrated Control (PIC) is the control system on the chiller. SeeTable 1. The PIC controls the operation of the chiller by moni-toring all operating conditions. The PIC can diagnose a prob-lem and let the operator know what the problem is and whatto check. It pro...
Page 13 - 5 — Condenser Entering and Leaving Water; 6 — Oil Suction Pressure Sensor; 1 — Gear Oil Cooler Solenoid Conduit
LEGEND 13 — Condenser Pressure Transducer14 — Condenser Entering Water Temperature Sensor 15 — Condenser Entering and Leaving Water Temperature Cable 16 — Oil Suction Pressure Sensor 17 — Oil Pump Conduit18 — Oil Pump Sensor19 — PIC Control Panel20 — Condenser Leaving Water Temperature Sensor 21 — G...
Page 14 - Fig. 8 — Control Sensors; Shown with Options Module
Fig. 6 — 17EX Controls and Sensor Locations (cont) Fig. 7 — Control Sensors (Temperature) Fig. 8 — Control Sensors (Pressure Transducer, Typical) LEGEND LID — Local Interface Device PIC — Product Integrated Controls PSIO — Processor Sensor Input/Output Module 1 — Optional 8-Input Module for Spare In...
Page 15 - — Ground; Fig. 10 — 17EX Chiller Power Panel and Controls Connections
LEGEND EQUIP GND — Equipment GroundGRD — Ground M — Motor TEWAC — Totally Enclosed Water-to- Air Cooled Fig. 10 — 17EX Chiller Power Panel and Controls Connections 15
Page 16 - Fig. 11 — LID Default Screen
PROCESSOR/SENSOR INPUT/OUTPUT MODULE (PSIO)— This module contains all the operating software neededto control the chiller. The 17EX uses 5 pressure transducersand 8 thermistors to sense pressures and temperatures. Theseinputs are connected to the PSIO module. The PSIO alsoprovides outputs to the gui...
Page 18 - Fig. 14 — Example of Time Schedule
3. Press SELECT to view the desired Point Status table. 4. On the Point Status table press NEXT or PREVIOUS until desired point is displayed on the screen. For Discrete Points — Press START or STOP , YES or NO , ON or OFF , etc. to select the desired state. For Analog Points — Press INCREASE or DECR...
Page 19 - Fig. 15 — 17EX LID Menu Structure
CCN LOCAL RESET MENU DEFAULT SCREEN Start Chiller In CCN Control Start Chiller In Local Control Clear Alarms STATUS SCHEDULE SETPOINT SERVICE (SOFTKEYS) Access Main Menu List theStatus Tables Display the Setpoint Table (ENTER A 4-DIGIT PASSWORD) List the Service Tables NEXT PREVIOUS SELECT EXIT STAR...
Page 20 - Fig. 16 — 17EX Service Menu Structure
NEXT PREVIOUS SELECT EXIT SERVICE TABLE Display Alarm History(The table holds up to 25 alarmsand alerts with the last alarm atthe top of the screen.) • Automated Test• PSIO Thermistors• Options Thermistor• Transducers• Guide Vane Actuator• Pumps• Discrete Outputs• Pumpdown Lockout• Terminated Lockou...
Page 22 - LEGEND FOR TABLE 2 — LID DISPLAY DATA; Fig. 17 — Example of Set Point Screen
6. a. Press INCREASE or DECREASE to change the time values. Override values are in one-hour incre-ments, up to 4 hours. b. Press ENABLE to select days in the day-of-week fields. Press DISABLE to eliminate days from theperiod. 7. Press ENTER to register the values and to move horizontally (left to ri...
Page 23 - Table 2 — LID Display Data; do not appear on
Table 2 — LID Display Data NOTES: IMPORTANT: The following notes apply to all Table 2examples. 1. Only 12 lines of information appear on the LID screen at any one time. Press the NEXT or PREVIOUS softkey to highlight a pointor to view items below or above the current screen. If you have achiller wit...
Page 32 - PIC System Functions; COMPRESSOR
PIC System Functions NOTE: In the rest of this manual, words not part of para-graph headings and printed in all capital letters can be viewedon the LID (e.g., LOCAL, CCN, RUNNING, ALARM, etc.).Words printed both in capital letters and italics can also beviewed on the LID and are parameters (CONTROL ...
Page 34 - Table 3 — Protective Safety Limits and Control Settings
Table 3 — Protective Safety Limits and Control Settings MONITORED PARAMETER LIMIT APPLICABLE COMMENTS TEMPERATURE SENSORSOUT OF RANGE –40 to 245 F (–40 to 118.3 C) Must be outside range for 2 seconds PRESSURE TRANSDUCERSOUT OF RANGE 0.08 to 0.98 Voltage Ratio Must be outside range for 2 seconds.Rati...
Page 35 - Table 4 — Capacity Overrides
2. The motor load ramp loading rate is an operator-configured value that limits the rate at which the compressor motorcurrent or compressor motor load increases. (LOAD PULL-DOWN %/MIN on the CONFIG screen). To select the ramp type, highlight the SELECT RAMP TYPE parameter on the CONFIG screen and se...
Page 38 - Surge Protection —; Prevention With Default Settings (English); Fig. 19 — 17EX Hot Gas Bypass/Surge Prevention
Surge Protection — Compressor surge can be de- tected by the PIC based on operator configured settings. Surgecauses amperage fluctuations of the compressor motor. ThePIC monitors these amperage swings, and if the swing isgreater than the configured setting (SURGE DELTAPERCENT AMPS) in one second, th...
Page 40 - Ice Build Control —; ICE
FAULTED CHILLER OPERATION — If the lead chillershuts down because of an alarm (*) condition, it stops com-municating with the lag and standby chillers. After 30 sec-onds, the lag chiller becomes the acting lead chiller and startsand stops the standby chiller, if necessary. If the lag chiller faults ...
Page 41 - Attach to Network Device Control; Fig. 20 — Example of Attach to Network
T E M P E R AT U RE CO NT ROL DURING ICE BUILD—During ice build, the capacity control algorithm uses theWATER/BRINE CONTROL POINT minus 5 F (2.7 C) to con-trol the LEAVING CHILLED WATER temperature. The ECWCONTROL OPTION (see CONFIG screen), the 20 mADEMAND LIMIT, and any temperature reset option ar...
Page 42 - Service Operation —; Fig. 21 — Example of Holiday Period Screen
NOTE: The LID does not automatically re-attach to the PSIOmodule on the chiller. Access the ATTACH TO NETWORKDEVICE table, scroll to LOCAL, and press the ATTACH softkey to upload the local device. The software for the local chiller will now be uploaded. Service Operation — Figure 16 shows an overvie...
Page 43 - — START INITIATED — Prestart checks made chilled water; Fig. 22 — Control Sequence
7. Press SELECT to access the holiday table. The LID screen now shows the holiday start month and day, andhow many days the holiday period will last. See Fig. 24. 8. Press NEXT or PREVIOUS to highlight HOLIDAY START MONTH, START DAY, or DURATION. 9. Press SELECT to modify the month, day, or duration...
Page 47 - Fig. 25 — 17EX Leak Test Procedures
Page 49 - Fig. 26 — Dehydration Cold Trap
4. Leak Determination — If an electronic leak detector in- dicates a leak, use a soap bubble solution, if possible, toconfirm it. Total all leak rates for the entire chiller. Leak-age for the entire chiller at rates greater than the EPA (En-vironmental Protection Agency) guidelines or local codesmus...
Page 50 - Operating Voltage
Inspect Water Piping — Refer to the piping diagrams provided in the certified drawings and the piping instruc-tions in the 17EX Installation Instructions manual. Inspectthe piping to the cooler and condenser. Be sure that flowdirections are correct and that all piping specifications havebeen met. Pi...
Page 51 - Motor Pre-Start Checks; Table 6 — Recommended Motor Fastener; External Gear Pre-Start Checks
2. Direct current (as from a welder) can be passed through the winding. The total current should not exceed approxi-mately 50% of the rated full load current. If the motorhas only 3 leads, 2 must be connected together to formone circuit through the winding. In this case, one phasecarries the full ap...
Page 52 - Fig. 27 — External Gear Lubrication System
Page 53 - Carrier Comfort Network Interface —; Check Starter
Table 7 — Recommended Compressor and External Gear Fastener Tightening Torques FASTENER DIAMETER (in.) TORQUE* Lb.-Ft. (N • m) UNC Minimum Maximum 1 ⁄ 4 7 (9.5) 9 (12.2) 5 ⁄ 16 14 (19.0) 17 (23.1) 3 ⁄ 8 25 (33.9) 31 (42.0) 7 ⁄ 16 40 (54.2) 50 (67.8) 1 ⁄ 2 60 (81.4) 75 (101.7) 9 ⁄ 16 87 (118.0) 108 (...
Page 55 - Estimated Maximum Load Conditions:
5. After the last digit is changed, the LID goes to the BUS # parameter. Press the EXIT softkey to leave thescreen, record your password change, and return to theSERVICE menu. BE SURE TO REMEMBER YOUR PASSWORD.Retain a copy of the password for future reference.If you forget your password, you will n...
Page 57 - Table 8 — Control Test Menu Functions; TESTS TO BE; High Altitude Locations —
Table 8 — Control Test Menu Functions TESTS TO BE DEVICES TESTED PERFORMED 1. Automated Tests* Operates the second through seventhtests 2. PSIO Thermistors Entering chilled waterLeaving chilled waterEntering condenser waterLeaving condenser waterDischarge temperatureBearing temperatureMotor winding ...
Page 58 - Manual Operation of the Guide Vanes —; POS parameter and press the SELECT softkey.; Dry Run to Test Start-Up Sequence; Fig. 28 — Correct Motor Rotation
3. Chiller is charged with refrigerant and all refrigerant and all oil valves are in their proper operating position. 4. Gear oil, compressor oil, and motor bearing oil are at the proper levels in the reservoir sight glasses. 5. Compressor oil reservoir temperature is above 140 F (60 C) or refrigera...
Page 59 - Disc Coupling Installation and Alignment —
Under normal conditions, for the self-lubricating bear-ing, the rate of temperature rise should be from 20°to 25° F (11° to 14° C) during the first 10 minutesafter starting up and approximately 40° F (22° C)over 30 minutes. The rate of bearing temperature riseis a function of the natural ventilation...
Page 60 - Fig. 29 — Typical High Speed Coupling for 17FX; Fig. 30 — Typical Low Speed Coupling for 17FX
2. Offset and Angular Alignment — Reverse dial indication or optical methods of alignment (such as lasers) are rec-ommended. A cold alignment and a hot check (with cor-rections, if necessary) are required. The hub flange ODcan be used to mount the alignment equipment and is ma-chined to be concentri...
Page 64 - Water; Fig. 31 — Refrigeration Log
REFRIGERATION LOG CARRIER 17EX EXTERNALLY GEARED CENTRIFUGAL CHILLER Plant Chiller Serial No. Chiller Model No. Refrigerant Type REC. 1 REC. 2 REC. 3 REC. 4 REC. 5 REC. 6 REC. 7 REC. 8 REC. 9 TIMEDATEOPERATOR INITIALSCOOLERRefrigerant PressureTemperature Water Pressure InPressure OutPressure GPMTemp...
Page 65 - REAR VIEW; Fig. 32 — Pumpout Unit Location and Valve Number Locations
NOTE: Location of pumpout compressor may vary depending on ma-chine arrangement. DRIVE END COMPRESSOR END REAR VIEW COOLERISOLATIONVALVE 9 10 7 11 CHILLERCHARGER VALVE Fig. 32 — Pumpout Unit Location and Valve Number Locations 65
Page 66 - Fig. 33 — Pumpout Unit Wiring Schematic; Fig. 34 — Optional Pumpout Compressor
2. To determine economizer/storage vessel pressure, attach a 30 in.-0-400 psi (-101-0-2760 kPa) gage to the vessel. 3. Refer to Fig. 32 for valve locations and numbers. Transfer, addition, or removal of refrigerant in spring-isolated chillers may place severe stress on external pip-ing if springs ha...
Page 68 - Checking Guide Vane Linkage —; Fig. 35 — Electronic Vane Actuator Linkage
Refrigerant HFC-134a MUST NOT be mixed with airor oxygen and pressurized for leak testing. In general,this refrigerant should not be allowed to be presentwith high concentrations of air or oxygen above atmo-spheric pressures, because the mixture can undergocombustion. REFRIGERANT TRACER — Use an env...
Page 69 - Fig. 36 — Contact Seal
LEGEND 1 — Lubricating Tube 2A — O-Ring2B — O-Ring3 — Seal Housing 4 — Coupling Guard Mounting Ring 5 — Plain 1 ⁄ 2 -in. Washer (8 Required) 6 — Hex Head Bolt, 1 ⁄ 2 -13 × 4 lg (8 Required) 7 — Windage Baffle 8 — Shaft End Labyrinth 9 — Screw 1 ⁄ 4 - 20 × 3 ⁄ 4 lg (4 Required) 10 — Screw, 10-24 × 1 ...
Page 71 - Chiller Alignment; Fig. 37 — Checking Preliminary Alignment
Chiller Alignment ALIGNMENT METHODS — There are several establishedprocedures for aligning shafts. The dial indicator method ispresented here since it is considered to be one of the mostaccurate and reliable. Another faster and easier method foralignment involves using laser alignment tools and comp...
Page 72 - Fig. 38 — Measuring Angular Misalignment
2. Parallel in elevation — This alignment is also made withshims, but it cannot be made while there is angular mis-alignment in elevation. 3. Angular in plan — This position can easily be lost if placedahead of the two adjustments in elevation. 4. Parallel in plan — This adjustment cannot be made wh...
Page 73 - — Distance Between Front and; Fig. 40 — Alignment Formula
If the larger opening remains the same but changes from side to side, the shafts are in perfect alignment. The changein opening is due entirely to coupling runout, as above, or toa burr or other damage to the coupling face. If the larger opening remains the same, and remains on the same side, the am...
Page 74 - Fig. 41 — Adjusting Angular Misalignment in Plan
4. Loosen all holddown bolts except the pivot bolt. Turn the screw jack until the rear end of the equipment moves againstthe indicator by the desired amount. 5. Tighten the holddown bolts and recheck the indicator. If the reading has changed, loosen the three bolts and re-adjust. It may be necessary...
Page 75 - Be sure that coupling guards are replaced after these checks.; Fig. 43 — Alignment Check — Assembled Coupling
When using brackets, the diameter in the alignment for- mula (see Near Final Alignment, Connecting Angular Mis-alignment section) will be that of the circle through whichthe dial indicator rotates.1. Shut down the chiller.2. With chiller at operating temperature, quickly install brackets. 3. Check t...
Page 76 - Fig. 44 — Typical Compressor or Gear Oil Cooler/Filter
WEEKLY MAINTENANCE Check the Lubrication System — Mark the oil level on the compressor reservoir sight glass, and observe the leveleach week while the chiller is shut down. If the level goes below the lower sight glass, the oil re- claim system will need to be checked for proper operation.If additio...
Page 77 - Table 11 — 17EX Chiller Oil Specifications
5. Open the drain located on the shell of the cooler/filter. Run a hose from the drain to a bucket to catch the oil. 6. Once the pressure has been relieved and the oil drained, loosen the bolts that hold the cover on the filter body.Remove the old filter cartridges and replace with a newfilter cartr...
Page 78 - Fig. 45 — Typical Float Valve Arrangement
The lubricant should be drained while the gear is at op- erating temperature. The gear drive should be cleaned witha flushing oil. Used lubricant and flushing oil should be com-pletely removed from the system to avoid contaminating newoil. To change the oil in the external gear: 1. Make sure that th...
Page 81 - Fig. 46 — Motor Riggings
14. Reinstall the bearing housing split bolts. Before torqu- ing bearing housing cap bolts, rotate the shaft by handwhile bumping the bearing housing with a rubber or raw-hide mallet in the horizontal and axial planes to allowthe bearings to align themselves to the shaft journals. 15. Torque the bea...
Page 85 - Control Algorithms Checkout Procedure —; OCCDEFM; Control Test —; Fig. 48 — Oil Differential Pressure/Power
4. A high pressure point can also be calibrated between 240 and 260 psig (1655 and 1793 kPa) by attaching a regu-lated 250 psig (1724 kPa) pressure (usually from a ni-trogen cylinder). The high pressure point can be calibratedby accessing the appropriate transducer on the STATUS01 screen, highlighti...
Page 86 - with Troubleshooting Guides
LEGEND FOR TABLE 12, A - N 1CR AUX — Compressor Start Contact CA P — Compressor Current CCN — Carrier Comfort Network CDFL — Condenser Water Flow CHIL S S — Chiller Start/Stop CHW — Chilled Water CMPD — Discharge Temperature CRP — Condenser Pressure ERT — Evaporator Refrigerant Temperature EVFL — Ch...
Page 92 - PROPORTIONAL INC BAND; PORTIONAL DEC BAND
Table 12 — LID Primary and Secondary Messages and Custom Alarm/Alert Messages with Troubleshooting Guides (cont) N. OTHER PROBLEMS/MALFUNCTIONS DESCRIPTION/MALFUNCTION PROBABLE CAUSE/REMEDY Chilled Water/Brine TemperatureToo High (Chiller Running) Chilled water set point set too high. Access set poi...
Page 93 - Table 13 — External Gear Troubleshooting Guide
Table 13 — External Gear Troubleshooting Guide PROBLEM POSSIBLE CAUSE — ITEM NO.s* Excessive Operating Temperature 1,2,3,4,5,6,7,9,12,18,20,21 Oil Leakage 1,2,3,4,5,7,9,12,13,18,19,21 Gear Wear 1,2,3,4,6,7,8,9,10,11,12,13,14,15,16,18,19,21,22 Bearing Failure 1,6,7,8,9,10,11,12,15,16,19,20,21 Unusual...
Page 94 - Table 14A — Thermistor Temperature (F) vs Resistance/Voltage Drop
Table 14A — Thermistor Temperature (F) vs Resistance/Voltage Drop TEMPERATURE VOLTAGE RESISTANCE (F) DROP (V) (Ohms) −25.0 4.821 98010 −24.0 4.818 94707 −23.0 4.814 91522 −22.0 4.806 88449 −21.0 4.800 85486 −20.0 4.793 82627 −19.0 4.786 79871 −18.0 4.779 77212 −17.0 4.772 74648 −16.0 4.764 72175 −15...
Page 95 - Table 14B — Thermistor Temperature (C) vs Resistance/Voltage Drop
Table 14B — Thermistor Temperature (C) vs Resistance/Voltage Drop TEMPERATURE VOLTAGE RESISTANCE (C) DROP (V) (Ohms) −40 4.896 168 230 −39 4.889 157 440 −38 4.882 147 410 −37 4.874 138 090 −36 4.866 129 410 −35 4.857 121 330 −34 4.848 113 810 −33 4.838 106 880 −32 4.828 100 260 −31 4.817 94 165 −30 ...
Page 96 - Control Modules; RED LEDs; Notes on Module Operation; The chiller operator monitors and modifies configura-; LED Locations
Control Modules Turn the controller power off before servicing the con-trols. This ensures safety and prevents damage to thecontroller. The Processor/Sensor Input/Output module (PSIO), 8-input (Options) modules, Starter Management Module (SMM),4-in/2-out module, and the Local Interface Device (LID) ...
Page 97 - Power is supplied to the modules within the control panel.; Schematic for COMM3 Bus
If all modules indicate a communications failure, checkthe communications plug on the PSIO module for properseating. Also check the wiring (CCN bus — 1:red, 2:wht,3:blk; Sensor bus — 1:red, 2:blk, 3:clr/wht). If a goodconnection is assured and the condition persists, replacethe PSIO module.If only o...
Page 98 - Replacing Defective Processor Modules —; Fig. 54 — Options Module
Options Modules (8-Input) — The options modules are optional additions to the PIC, and are used to add tem-perature reset inputs, spare sensor inputs, and demand limitinputs. Each option module contains 8 inputs, each input meantfor a specific duty. See the wiring diagram for exact modulewire termin...
Page 99 - PHYSICAL DATA AND WIRING
6. Restore control system power (the LID displays, COM- MUNICATION FAILURE at the bottom of the screen). 7. Access the SERVICE menu. Highlight and select the ATTACH TO NETWORK DEVICE screen. Pressthe ATTACH softkey. (The LID displays, UPLOAD-ING TABLES. PLEASE WAIT; then, COMMUNICA-TION FAILURE.) Pr...
Page 100 - Table 16 — Additional Cooler Weights*
Table 15 — 17EX Heat Exchanger Economizer/Storage Vessel, Piping, and Pumpout Unit Weights* COOLER SIZE† COOLER TOTAL WEIGHT COOLERCHARGE ECONOMIZER/ STORAGE VESSEL ECONOMIZER REFRIGERANT MISCELLANEOUS PIPING PUMPOUT UNIT Dry** Operating†† Refrigerant Water lb kg lb kg lb kg lb kg lb kg lb kg lb kg ...
Page 105 - Fig. 57 — Compressor Fits and Clearances
NOTE: Refer to Table 26 for item number references. Fig. 57 — Compressor Fits and Clearances 105
Page 106 - Table 26 — Compressor Fits and Clearances
Table 26 — Compressor Fits and Clearances ITEM DESCRIPTION CLEARANCE TYPE OF MEASURE Minimum Maximum in. mm in. mm 1 1st Stage Impeller to Diaphragm See Tabulation Axial 2 Interstage Labyrinth 0.012 0.305 0.016 0.406 Diametral 3 2nd Stage Impeller to Discharge Wall See Tabulation Axial 4 Thrust End ...
Page 115 - INDEX; Pumpout Compressor, 56
INDEX Abbreviations, 5Access the Service Screen, To (Service Operation), 42Accidental Start-Up, To Prevent, 61Accuracy, Check Sensor (Checking Temperature Sensors), 84 Adding Refrigerant, 67Adjusting the Refrigerant Charge, 67After Extended Shutdown, 63After Limited Shutdown, 63After Power Failure, ...
Page 116 - Refrigerant Into the, 67
INDEX (cont) Control, Auxiliary Compressor Oil Pump, 33Auxiliary Gear Oil Pump, 33Capacity, 32Condenser Pump, 36Entering Chilled Water, 32High Discharge Temperature, 35Ice Build, 40Lead/Lag, 38Oil Sump Temperature, 35Ramp Loading, 33 Control Algorithms Checkout Procedure, 85Control and Oil Heater Vo...
Carrier 58CTA09010016
User Manual