Carrier 50SX024-060, 50SS018-060 owner manual Packaged Service Training

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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 1995 Carrier Corporation

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

Book	1	4		PC 111	Catalog No. 535-022	Printed in U.S.A.	Form 50SS,SX-4SI	Pg 46	5-95	Replaces: 50SS,SX-3SI
Tab	1b	6b

Image 46

Contents Contents Safety ConsiderationsUnit Dimensions Units 50SS018-042 with Optional Base Rail Dimensions Units 50SS048,060 Without Base Rail Dimensions Units 50SS048,060 With Optional Base Rail Dimensions Units 50SX024-036 Without Base Rail Dimensions Units 50SX024-036 With Optional Base Rail Dimensions Units 50SX042-060 Without Base Rail Matl CharacteristicsCond Ð Unit Electrical Unit WTDimensions Units 50SX042-060 With Optional Base Rail Corner WT Lb/Kg 50SX ``A Part NumberCurb Check Equipment Receiving and InstallationProvide Unit Support Suggested Rigging for Units Without Base Rail Physical Data Ð Unit 50SS Physical Data Ð Unit 50SXArea Not To Be Drilled SizeEvaporator Coil Access Panel Indoor Blower Access Panel Field-Fabricated Duct Cover Provide for Condensate Disposal Filler Bracket and Blower ShelfInstall Electrical Connections Condensate TrapÐ Electrical Data Ð 50SS Units Ð Electrical Data Ð 50SX Units Typical Duct Panel Knockouts ICM CTDIFO PRE-START-UP TranStart-Up Cooling Section and Make Adjustments START-UPTemp F Evap AIR Ð CFM Ð Superheat Charging Table, 50SS018Ð Superheat Charging Table, 50SS024 AIR ENTÐ Superheat Charging Table, 50SS042 Ð Superheat Charging Table, 50SS030Ð Superheat Charging Table, 50SS036 10001600 Ð Superheat Charging Table, 50SX030 Ð Superheat Charging Table, 50SX0241995 Ð Superheat Charging Table, 50SX048 Ð Superheat Charging Table, 50SX036Ð Superheat Charging Table, 50SX042 1200Superheat Required Suction-Tube Temperature FÐ Superheat Charging Table, 50SX060 Temp FTerminal Mode FAN Cooling HeatingOption Description Sequence of Operation Ð STD NON-ICM Units Unit Motor 460 V Horizontal Discharge Size SpeedUnit Motor AIR 460 Volt Horizontal Discharge 048² Unit Motor AIR 460 Volt Vertical Discharge SizeSpeed Delivery Unit 50SX FAN only CoolingWet Coil Pressure Drop Accessory Electric Heater Pressure Drop in. wgFilter Pressure Drop in. wg Unit Top Removal MaintenanceAir Filter Evaporator Blower and MotorCondenser Coil, Evaporator Coil, and Conden Condenser FanTroubleshooting Cooling Chart Symptom Cause RemedyTroubleshooting Cooling Chart Page Page Packaged Service Training Page Preliminary Information Remove and Store in Job FileIII. START-UP