Manuals / Carrier / Kitchen Appliance / Refrigerator

Carrier 30HW018-040, 30HL050, 30HK040-060 specifications Service Training, Call For Free Catalog

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

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SERVICE TRAINING

SERVICE TRAINING

Packaged Service Training programs are an excellent way to increase your knowledge of the equip- ment discussed in this manual, including:

·	Unit Familiarization	·	Maintenance
·	Installation Overview	·	Operating Sequence

A large selection of product, theory, and skills programs are available, using popular video-based for- mats and materials. All include video and/or slides, plus companion book.

Classroom Service Training which includes ``hands-on'' experience with the products in our labs can mean increased con®dence that really pays dividends in faster troubleshooting and fewer callbacks. Course descriptions and schedules are in our catalog.

CALL FOR FREE CATALOG 1-800-962-9212

[ ] Packaged Service Training [ ] Classroom Service Training

Copyright 1998 Carrier Corporation

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 40	11-98	Replaces: 30H-8SI
Tab	5c

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Carrier 30HW018-040, 30HL050, 30HK040-060 specifications Service Training, Call For Free Catalog

Contents

CONTENTS Installation, Start-Up and Service Instructions30HK040-060 30HL050,060 30HW018-040 Reciprocating Liquid Chillers 50/60 HzSAFETY CONSIDERATIONS GENERALFig. 2 Ð 30HWA,B Unit Fig. 3 Ð 30HWC,S Unit Fig. 1 Ð 30HK,HL Unit 30HK ShownStep 2 Ð Rig and Place Unit INSTALLATIONStep 3 Ð Place the Unit FRONT VIEW Fig. 4 Ð 30HK040-060 Fluid CooledRIGHT SIDE VIEW 1. Standard unit shown with the sound en- closure accessory Fig. 5 Ð 30HL050,060 CondenserlessCLY Ð Cylinder COMP Ð Compressor CONN Ð Connection K.O. Ð Knockout REAR VIEW LEFT SIDE VIEW Fig. 6 Ð 30HWA018-040 CondenserlessRIGHT SIDE VIEW Fig. 7 Ð 30HWB018-040 Fluid Cooled 2. Denotes accessory or factory-installed option3. Dimensions are in inches. Dimensions in are in millimeters 1. Denotes center of gravityFig. 8 Ð 30HWC,S018-040 Fluid Cooled LEFT SIDE VIEWFRONT VIEW RIGHT SIDE VIEWFig. 9 Ð Weight Distribution and Mounting Hole Location 30HK,HL Units Fig. 10 Ð Mounting Hole Weight Distribution 30HW UnitsWEIGHT DISTRIBUTION AT EACH MOUNTING HOLE, 60 HZ UNITS WEIGHT DISTRIBUTION AT EACH MOUNTING HOLE, 50 HZ UNITSPage Page Table 2A Ð Physical Data 30HL, HWA Condenserless Units Ð English Table 2B Ð Physical Data 30HL, HWA Condenserless Units Ð SIFig. 11 Ð Factory-Installed Unit Wheels Fig. 12 Ð Compressor Mounting THUMB-SCREW BRAKEFig. 13 Ð Typical Piping with Fluid-Cooled 30HWB Unit Shown Page Fig. 15 Ð Installed Coupling Fastening Grooved Pipe Ends Table 3 Ð Minimum Cooler and Condenser Flow Rates Minimum Loop Volume Fig. 16 Ð Cooler and Condenser Water Pressure DropCOOLER PRESSURE DROP Ð 30HW UNITS COOLER PRESSURE DROP Ð 30HK, HL UNITSFig. 16 Ð Cooler and Condenser Water Pressure Drop cont CONDENSER PRESSURE DROP Ð30HK UNITS 30HWB UNITSPage Table 4A Ð Electrical Data Ð 30HK, HWB, HWC, HWS Fluid-Cooled Units Table 4B Ð Electrical Data Ð 30HL and HWA Condenserless Units 30HK, HL, HWA, HWBFig. 17 Ð Field Wiring Diagram 30HK, HL Units FIELD POWER WIRING, 60 Hz UNITSFIELD CONTROL WIRING, 50 Hz UNITS FIELD ACCESSORY WIRINGInterrupt Field Wiring Factory Wiring Fig. 18 Ð Field Wiring Diagram 30HW UnitsR Ð Relay Fig. 19 Ð 30HK, HL Control Box Initial Check PRE-START-UPFig. 20 Ð 30HW Control Box Components Label Check Refrigerant Charge Table 6 Ð Deadband SettingTable 5 Ð Typical Deadband Requirements Operating Limitations START-UP AND OPERATIONCheck Refrigerant Feed Components Compressor and Unit Protective Devices Table 7 Ð Pressure Relief Valve SettingsCheck Unit Safeties Table 9 Ð Factory Settings, Low-Pressure Switch Fixed Table 8 Ð Factory Settings, High-Pressure Switch FixedFig. 21 Ð Temperature Controller UNIT OPERATION Capacity Control and Operating Sequence Ð Table 10 Ð Capacity Control Steps Ð 30HK, HL Standard Units SERVICE Fig. 22 Ð Thermistor Table 12A Ð Sensor Temperature F vs Resistance 11,111Table 12B Ð Sensor Temperature C vs Resistance SERVICING COOLER 30HK,HL ONLY Tightening Cooler Head BoltsFig. 23 Ð Typical Tube Sheet Table 13 Ð Plugs and TubesFig. 24 Ð Elliott Tube Plug TROUBLESHOOTINGFig. 25 Ð Typical Tube Sheet Table 14 Ð Troubleshooting Compressor cycles controling is considered abuse and is not covered by warranty Table 14 Ð Troubleshooting contmay be added to the water. Damage to chiller due to freez SERVICE TRAINING CALL FOR FREE CATALOGSTART-UP CHECKLIST FOR CHILLER SYSTEMS Remove and use for job le A. Preliminary InformationB. Preliminary Equipment Check YES or NO EQUIPMENT Chiller MODEL #B. Preliminary Equipment Check YES or NO cont CL-2C. Unit Start-Up cont CL-3Copyright 1998 Carrier Corporation