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Liebert XDK Replacing the Heat Exchanger, Heat exchanger replacement, Servicing and Maintenance

Models: XDK

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Servicing and Maintenance

6.3Replacing the Heat Exchanger

Figure 12 Heat exchanger replacement

Step 1: Lift the air duct off the flange to remove it.

Step 4: Remove screws

	Step 5: Pull
	out the heat	Step 3:
	exchanger	Step 3:
	exchanger	Remove condensate
		connection

Reinstall the heat exchanger by reversing the reverse order of removal.

NOTE

Regularly check the condensed water drain and clean if necessary

Step 2:

Remove

the grounding cable

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Liebert XDK user manual Replacing the Heat Exchanger, Heat exchanger replacement, Servicing and Maintenance

Contents

Precision Cooling Liebert XDK Rack Enclosure With Integrated Water-Based CoolingUser Manual-17kW For Business-Critical ContinuityIMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS6.0 SERVICING AND MAINTENANCE TABLE OF CONTENTS5.0 INSTALLATION AND COMMISSIONING 1.0 INTRODUCTION 2.0 OPERATING CONDITIONSFIGURES TABLES1.0 INTRODUCTION 2.0 OPERATING CONDITIONS 2.1 Proper ApplicationGeneral operating data Air Duct 3.1 General function3.0 DESCRIPTION Warm19 Equipment RearFront Side of XDKXDK general data 3.2.1 Data Overview-XDKTechnical data Description3.4 Automatic Door Opening 3.3 ControlFigure 3 XDK door and automatic opening mechanism 3.4.2 Initial Commissioning 3.4.1 FunctionFigure 4 Door locking mechanisms, opening switch 1. Press LED switch for electromagnet activation 2. The LED lights up 3.4.3 Manual Closing3.4.4 Manual Opening 1. Press LED switch - green LED doesn’t light4.2 Handling SAFETY INFORMATION4.1 Packaging Material 4.0 EQUIPMENT INSPECTION, HANDLING AND STORAGE4.3 Storage 4.4 Returning the Unit in Case of Damage5.2 Positioning the XDK 5.1 Preparation for Installation5.0 INSTALLATION AND COMMISSIONING 5.2.1 Remove Recirculation Air Duct Transport LockFigure 6 Heat exchanger access 5.3 Water Connection5.3.1 Preparing Heat Exchanger for Initial Commissioning Figure 7 Control valveFigure 8 Heat exchanger Installation and CommissioningTop View Figure 9 Heat exchanger connectionFigure 10 Bottom plate with cutouts Preparations for Connecting5.4 Condensed Water Connection Rear5.6 Sealing the Cabinet 5.5 Electrical ConnectionThe units fans will rotate clockwise 6.1 General Inspection on Fans-Annual 6.0 SERVICING AND MAINTENANCE6.1.1 Fan Replacement Figure 11 Replacing a fan6.2 Inspect the Heat Exchanger-Annual Reinstall the fan by reversing the steps to remove the fanRegularly check the condensed water drain and clean if necessary 6.3 Replacing the Heat ExchangerFigure 12 Heat exchanger replacement Servicing and Maintenance7.0 DISMANTLING AND DISPOSAL Dismantling and DisposalPrevalent impurities and removal methods 8.0 WATER PURITY REQUIREMENTSSuggested hydrologic levels 8.1 Unit Installation Checklist CommentsTable 6 XDK - Commissioning certificate 8.2 Commissioning CertificateNominal values at setup site Nominal values keptControl of status ConfigurationTable 8 Type of cabinet Water Purity RequirementsTable 12 Function check Table 10 Cold water facility on siteTable 11 Electrical data / documents Water Purity RequirementsTable 12 Function check continued Commissioning performed by day to day operatingCorrectness of function check protocol certified by Water Purity RequirementsWater Purity Requirements Page Ne t Ensuring The High Availability0f Mission-Critical Data And Applications ti n