Manuals / Carrier / Kitchen Appliance / Refrigerator

Carrier 30HL050 START-UP CHECKLIST FOR CHILLER SYSTEMS Remove and use for job le, Compressors

Models: 30HK040-060 060 30HL050 30HW018-040

1 44

Download 44 pages 26.67 Kb

Page 41

START-UP CHECKLIST FOR CHILLER SYSTEMS

START-UP CHECKLIST FOR CHILLER SYSTEMS

(Remove and use for job ®le)

A. Preliminary Information

JOB NAME

LOCATION

INSTALLING CONTRACTOR

DISTRIBUTOR

START-UP PERFORMED BY

EQUIPMENT: Chiller: MODEL #

SERIAL #

COMPRESSORS:

CIRCUIT #1

CIRCUIT #2 (30HK,HL ONLY)

MODEL #

MODEL #

SERIAL #

SERIAL #

MOTOR #

MOTOR #

CONDENSER (30HK, HWB, HWC, HWS ONLY):

MODEL #

SERIAL #

COOLER:

MODEL #

MANUFACTURED BY

SERIAL #

DATE

AIR-HANDLING EQUIPMENT:

MANUFACTURER

MODEL #

SERIAL #

ADDITIONAL AIR-HANDLING UNITS AND ACCESSORIES

B. Preliminary Equipment Check (YES or NO)

IS THERE ANY SHIPPING DAMAGE?

IF SO, WHERE

WILL THIS DAMAGE PREVENT UNIT START-UP?

CHECK POWER SUPPLY. DOES IT AGREE WITH UNIT?

HAS THE CIRCUIT PROTECTION BEEN SIZED AND INSTALLED PROPERLY? (refer to Installation Instructions)

ARE THE POWER WIRES TO THE UNIT SIZED AND INSTALLED PROPERLY? (refer to Installation Instructions)

HAS THE GROUND WIRE BEEN CONNECTED?

ARE ALL TERMINALS TIGHT?

ON 30HW UNITS, IS THE THERMISTOR SECURELY STRAPPED TO THE COOLER LEAVING CHILLED FLUID LINE, AND IS IT PROPERLY INSULATED?

ON 30HW UNITS, IS YELLOW WIRE GOING TO TRANSFORMER 1 (POWER TRANSFORMER) ON THE CORRECT TERMINAL (TERMINAL H2 FOR 208 V AND 575 V; TERMINAL H3 FOR 230 V, 380 V, AND 400 V, TERMINAL H4 FOR 460 V)?

IF UNIT IS A MEDIUM TEMPERATURE BRINE UNIT, IS TEMPERATURE CONTROLLER SET FOR BRINE AND NOT FOR WATER? IF UNIT IS NOT A BRINE UNIT, IS TEMPERATURE CONTROLLER SET FOR WATER AND NOT FOR BRINE?

HAVE TEMPERATURE CONTROLLER, CONTROL MODULE AND CONTROL RELAY CONNECTIONS BEEN CHECKED FOR TIGHTNESS?

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

Book	2		PC 903	Catalog No. 533-070	Printed in U.S.A.	Form 30H-10SI	Pg CL-1	11-98	Replaces: 30H-8SI
Tab	5c

Image 41

Carrier 30HL050 START-UP CHECKLIST FOR CHILLER SYSTEMS Remove and use for job le, A. Preliminary Information, Compressors

Contents

Installation, Start-Up and Service Instructions CONTENTS30HK040-060 30HL050,060 30HW018-040 Reciprocating Liquid Chillers 50/60 HzGENERAL SAFETY CONSIDERATIONSFig. 2 Ð 30HWA,B Unit Fig. 3 Ð 30HWC,S Unit Fig. 1 Ð 30HK,HL Unit 30HK ShownStep 3 Ð Place the Unit INSTALLATIONStep 2 Ð Rig and Place Unit RIGHT SIDE VIEW Fig. 4 Ð 30HK040-060 Fluid CooledFRONT VIEW CLY Ð Cylinder COMP Ð Compressor CONN Ð Connection K.O. Ð Knockout Fig. 5 Ð 30HL050,060 Condenserless1. Standard unit shown with the sound en- closure accessory RIGHT SIDE VIEW Fig. 6 Ð 30HWA018-040 CondenserlessREAR VIEW LEFT SIDE VIEW 2. Denotes accessory or factory-installed option Fig. 7 Ð 30HWB018-040 Fluid Cooled3. Dimensions are in inches. Dimensions in are in millimeters 1. Denotes center of gravityLEFT SIDE VIEW Fig. 8 Ð 30HWC,S018-040 Fluid CooledFRONT VIEW RIGHT SIDE VIEWFig. 10 Ð Mounting Hole Weight Distribution 30HW Units Fig. 9 Ð Weight Distribution and Mounting Hole Location 30HK,HL UnitsWEIGHT DISTRIBUTION AT EACH MOUNTING HOLE, 60 HZ UNITS WEIGHT DISTRIBUTION AT EACH MOUNTING HOLE, 50 HZ UNITSPage Page Table 2B Ð Physical Data 30HL, HWA Condenserless Units Ð SI Table 2A Ð Physical Data 30HL, HWA Condenserless Units Ð EnglishTHUMB-SCREW BRAKE Fig. 11 Ð Factory-Installed Unit Wheels Fig. 12 Ð Compressor MountingFig. 13 Ð Typical Piping with Fluid-Cooled 30HWB Unit Shown Page Fig. 15 Ð Installed Coupling Fastening Grooved Pipe Ends Fig. 16 Ð Cooler and Condenser Water Pressure Drop Table 3 Ð Minimum Cooler and Condenser Flow Rates Minimum Loop VolumeCOOLER PRESSURE DROP Ð 30HW UNITS COOLER PRESSURE DROP Ð 30HK, HL UNITSCONDENSER PRESSURE DROP Ð Fig. 16 Ð Cooler and Condenser Water Pressure Drop cont30HK UNITS 30HWB UNITSPage Table 4A Ð Electrical Data Ð 30HK, HWB, HWC, HWS Fluid-Cooled Units 30HK, HL, HWA, HWB Table 4B Ð Electrical Data Ð 30HL and HWA Condenserless UnitsFIELD POWER WIRING, 60 Hz UNITS Fig. 17 Ð Field Wiring Diagram 30HK, HL UnitsFIELD CONTROL WIRING, 50 Hz UNITS FIELD ACCESSORY WIRINGR Ð Relay Fig. 18 Ð Field Wiring Diagram 30HW UnitsInterrupt Field Wiring Factory Wiring Fig. 19 Ð 30HK, HL Control Box Fig. 20 Ð 30HW Control Box Components Label PRE-START-UPInitial Check Table 5 Ð Typical Deadband Requirements Table 6 Ð Deadband SettingCheck Refrigerant Charge Check Refrigerant Feed Components START-UP AND OPERATIONOperating Limitations Check Unit Safeties Table 7 Ð Pressure Relief Valve SettingsCompressor and Unit Protective Devices Fig. 21 Ð Temperature Controller Table 8 Ð Factory Settings, High-Pressure Switch FixedTable 9 Ð Factory Settings, Low-Pressure Switch Fixed UNIT OPERATION Capacity Control and Operating Sequence Ð Table 10 Ð Capacity Control Steps Ð 30HK, HL Standard Units SERVICE Fig. 22 Ð Thermistor 11,111 Table 12A Ð Sensor Temperature F vs ResistanceTable 12B Ð Sensor Temperature C vs Resistance Tightening Cooler Head Bolts SERVICING COOLER 30HK,HL ONLYFig. 23 Ð Typical Tube Sheet Table 13 Ð Plugs and TubesFig. 25 Ð Typical Tube Sheet TROUBLESHOOTINGFig. 24 Ð Elliott Tube Plug Compressor cycles control Table 14 Ð Troubleshootingmay be added to the water. Damage to chiller due to freez Table 14 Ð Troubleshooting conting is considered abuse and is not covered by warranty CALL FOR FREE CATALOG SERVICE TRAININGA. Preliminary Information START-UP CHECKLIST FOR CHILLER SYSTEMS Remove and use for job leB. Preliminary Equipment Check YES or NO EQUIPMENT Chiller MODEL #CL-2 B. Preliminary Equipment Check YES or NO contCL-3 C. Unit Start-Up contCopyright 1998 Carrier Corporation