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Carrier 23 XL installation instructions Ð 23XL Dimensions Frame 1 and 2 Machines, 23-22

Models: 23 XL

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	HEAT EXCHANGER		A (LENGTH)			OVERALL		OVERALL		NOZZLE PIPE SIZE
		1 Pass		2 and 3 Pass*		B (WIDTH)		C (HEIGHT)			(in.)
	SIZE
		ft-in.	mm	ft-in.	mm	ft-in.	mm	ft-in.	mm	1-Pass	2 and 3-Pass
	10 or 11	9-5	2870	9-61¤2	2908	4- 91¤4	1454	6- 95¤8	2073	6	6
	20 or 21					4-11	1499	6-113¤8	2118	8	6

*2 and 3-pass length applies if either (or both) cooler or condenser is a 2 or 3-pass design.

NOTES:

1.Service access should be provided per ANSI/ASHRAE 15 (American National Standards Institute/American Society of Heating Refrigeration and Air Conditioning Engineers), Lat- est Edition. NFPA (National Fire Protection Association) 70 and local safety codes.

2.Allow at least 6 in. (152 mm) overhead clearance for service rigging.

3.Certi®ed drawings available upon request.

→	Fig. 6 Ð 23XL Dimensions (Frame 1 and 2 Machines)

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Carrier 23 XL installation instructions Ð 23XL Dimensions Frame 1 and 2 Machines, 23-22

Contents

With HCFC-22and HFC-134a SAFETY CONSIDERATIONSInstallation Instructions 23XL 50/60 Hz Hermetic Screw Liquid ChillersINTRODUCTION CONTENTSINSTALLATION Receiving the Machine INSTALLATION START-UPREQUESTREAR VIEW FRONT VIEWRigging the Machine Ð The 23XL can be rigged as an entire assembly. It also has ¯anged connections that allow the compressor, cooler, condenser, and oil separator sections to be separated to fulll specic installation requirements Suggested ``I Beam Spreader Bar Fig. 5 Ð Machine Rigging Guide Frame 4 Machines Suggested ``I Beam Spreader Bar²23-22 Fig. 6 Ð 23XL Dimensions Frame 1 and 2 MachinesFig. 7 Ð 23XL Dimensions Frame 4 Machines Table 4 Ð 23XL Heat Exchanger Weights Table 1 Ð 23XL Compressor WeightsTable 2 Ð 23XL Component Weights Table 3 Ð 23XL Motor WeightsTable 6 Ð 23XL Machine Rigging Weights 2.Disconnect and/or cut the following lines Refer to Fig. 10 unless otherwise specied Fig. 9 Ð 23XL Top View Frame 1 and 2 Machines Fig. 10 Ð 23XL Top View Frame 4 Machines Frame 4 Machines Fig. 11 Ð Motor Cooling Drain SectionFrame 4 Machines Fig. 12 Ð Oil Separator SectionFig. 14 Ð 23XL Machine Footprint Frame 4 Machine Install Machine SupportsFig. 15 Ð Standard Isolation Fig. 16 Ð Accessory IsolationField Supplied and Installed Fig. 18 Ð Typical Low Prole Isolation AssemblyConnect Piping Fig. 19 Ð Typical Nozzle Piping Waterbox Nozzle Sizes Cooler and Condenser Nozzle ArrangementsFig. 20 Ð Piping Flow Data Frame 1 and Cooler and Condenser Nozzle Arrangements Fig. 21 Ð Piping Flow Data FrameWaterbox Nozzle Sizes RATED DRY WEIGHT AND REFRIGERANT CAPACITY DIMENSIONSFactory Supplied and Installed Piping Field Supplied and Installed PipingLEGEND Hidden Piping Factory Supplied and Installed Piping LEGEND Field Supplied and Installed PipingFig. 26 Ð Typical 23XL Relief Valve Tree Fig. 25 Ð Pumpout UnitTable 7 Ð Relief Device Locations Connect only 24 v wiring to the control center LEGEND 1Ð Chilled Water Pump Starter LEGEND 1Ð Chilled Water Pump Starter Fig. 30 Ð Carrier Comfort Network Communication Bus WiringInstall Field Insulation 23XL CHILLER LEGEND Factory Wiring Field Wiring23XL CHILLER 23XL CHILLERPage Page Copyright 1994 Carrier Corporation INSTALLATION START-UPREQUEST CHECKLIST TESTING