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Carrier HXC076-186, 30HXA installation instructions Packaged Service Training

Models: 30HXA HXC076-186

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PACKAGED SERVICE TRAINING

PACKAGED SERVICE TRAINING

Our packaged service training programs provide an excellent way to increase your knowledge of the equipment discussed in this manual. Product programs cover:

·	Unit Familiarization	·	Maintenance
·	Installation Overview	·	Operating Sequence

A large selection of product, theory, and skills programs is available. All programs include a video cassette and/or slides and a companion booklet. Use these for self teaching or to conduct full training sessions.

For a free Service Training Material Catalog (STM), call 1-800-962-9212. Ordering instructions are included.

Copyright 1996 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. 563-052	Printed in U.S.A.	Form 30HX-1SI	Pg 28	5-96	Replaces: New
Tab	5c

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Carrier HXC076-186, 30HXA installation instructions Packaged Service Training

Contents

CONTENTS SAFETY CONSIDERATIONSINSTALLATION INTRODUCTIONFig. 1 Ð Base Unit Dimensions, 30HXC076-146 Units DIMENSIONS Ð in. mmTHK Ð Thick UNITFig. 2 Ð Base Unit Dimensions, 30HXC161-186 Units DIMENSIONS Ð in. mmUNIT 30HXCFig. 3 Ð Base Unit Dimensions, 30HXA076-146 Units K.O. ÐKnockout Engineers, U.S.AFig. 4 Ð Base Unit Dimensions, 30HXA161-186 Units K.O. ÐKnockout Engineers, U.S.AWEIGHT DISTRIBUTION AT EACH MOUNTING PLATE, 30HXC UNITS Ð Lb Kg Fig. 5 Ð Rigging InformationWEIGHT DISTRIBUTION AT EACH MOUNTING PLATE, 30HXA UNITS Ð Lb Kg Table 1A Ð Physical Data, English Semi-Hermetic, Twin ScrewTable 1B Ð Physical Data, SI Refrigerant Connections inTo install cooler piping 2. All wiring must comply with applicable codes Saturated Temperature Example Fig. 8 Ð Differential Flow SwitchFig. 7 Ð Typical 30HXA Refrigerant Piping to Remote Condenser Table 2 Ð Discharge Line 2 F 1.1 C Drop inFig. 9 Ð R-134a Liquid Line Sizing, 30HXA Units Table 3 Ð Liquid Line 2 F 1.1 C Drop in Saturated Temperature Example2. Size each circuit separately Fig. 11 Ð Field-Supplied 1¤4-in. Copper Tube, 30HXA Units Fig. 10 Ð R-134a Discharge Line Sizing, 30HXA Units2. Size each circuit separately Page Table 4A Ð Unit Electrical Data, 30HXC Units Recommended3 Ph SingleTable 4A Ð Unit Electrical Data, 30HXC Units* cont Table 4B Ð Unit Electrical Data, 30HXA Units Table 4B Ð Unit Electrical Data, 30HXA Units* cont Table 5A Ð Compressor Electrical Data, 30HXC Units 3 PhaseV-Hz 116-WDTable 5A Ð Compressor Electrical Data, 30HXC Units cont Table 5A Ð Compressor Electrical Data, 30HXC Units cont Table 5B Ð Compressor Electrical Data, 30HXA Units Table 5B Ð Compressor Electrical Data, 30HXA Units cont Fig. 12 Ð Field Power Wiring Table 5B Ð Compressor Electrical Data, 30HXA Units contFig. 13 Ð Field Control Wiring Step 6 Ð Leak Test Unit Step 5 Ð Install AccessoriesStep 7 Ð Refrigerant Charge Table 6 Ð 30HXA System Charge for Start-Up PACKAGED SERVICE TRAINING