Liebert XDH 9.3 Remove Fan Tray

Maintenance

9.3 Remove Fan Tray

1. Ensure that all electrical power to the Liebert XDH has been shut off before beginning to remove

the fan tray.

2. Remove four bolts on the Liebert XDH fan tray (see Figure 27).

3. Lift the tray out of the unit to install the new tray.

Reverse the steps above to install a new fan tray. Be certain to align the connectors, including the

electricity connector, when installing the new fan tray.

Figure 27 Remove fan tray

WARNING

Risk of electric shock. Can cause injury or death.

System contains hazardous electrical voltage. Disconnect both power cords from the electrical

supply outlets or from the receptacles on the back of the Liebert XDH before working within.

• Turn off the two fan switche s on the front of the Liebert XDH (see Figure 26).

Remove four bolts

securing the fan tray

to the front of the XDH

Contents

Main GENERAL SAFETY GUIDELINES Fluorinated Greenhouse Gas RequirementsEuropean Union TABLE OF CONTENTS FIGURES TAB LE S 1.0 LIEBERT XDH COMPONENT LOCATIONS AND MODEL NUMBER NOMENCLATURE Figure 1 Liebert XDH component locations Example: XDH32BK 0 XD H 32 B K 0 2.0 I 2.1 Product Description 2.2 References 2.3 Pre-Installation Checks 2.4 Parts Included With the Liebert XDH 2.5 Installation Considerations 2.5.1 Room Preparation 3.0 GENERAL PRODUCT INFORMATION 3.1 Product/ System Description 3.2 Checking and Unpacking 3.3 Equipment Inspection 3.3.1 Recyclable Packaging R 3.3.2 Unit Handling 3.3.3 Unpacking the Unit 3.3.4 Taking the Unit off the Pallet Page 4.0 MECHANICAL CONSIDERATIONS 4.1 Determining Placement in the Conditioned Space 4.2 Installing the Liebert XDH Within the Enclosure Row Page Install Air Diffusers for Best Airflow Direction 5.0 P 5.1 European Union Fluorinated Greenhouse Gas Requirements 5.2 System Connection Configuration Liebert XDP / Liebert XDC #1 Liebert XDP / Liebert XDC #2 Liebert XDP / Liebert XDC #1 Liebert XDP / Liebert XDC #2 Figure 14 Indirect system configurationhydraulic system schematic 5.3 Connection Methods and Points 5.4 Piping ConsiderationsHard-Piped Connections Detail "A" 5.4.1 Venting the Holding Charge and Connecting to Mains 7/8" Return, Lower 7/8" Return, Upper Refrigeration Circuit Rear of Liebert XDH 5.5 Connection Methods for Hard Pipe 5.6 Recommended Piping Size 5.6.1 Connecting MethodsOne-Shot Connections 5.7 Field Installation of Liebert XD Flex Pipe Kit on the Liebert XDH Straight Connection 90-Degree Connection 5.8 Connecting Liebert XD Flex Pipes to Liebert XDH Modules 5.8.1 Header System 5.9 Connecting a Liebert XDH with Liebert XD Flex Pipe to an Operational Liebert XD System Tools Required NOTICE 5.10 Disconnecting a Liebert XDH With Liebert XD Flex Pipe From a Liebert XD System NOTICE Tools Required Page 6.0 E 6.1 Connecting High Voltage Wiring 6.2 Connecting Low Voltage WiringOptional 7.0 INSTALLATION CHECKLIST AND SYSTEM FILL FOR STARTUP 7.1 Checklist for Proper Installation 7.2 Charging with Refrigerant and Starting the Liebert XD System 8.0 O 8.1 Start the Liebert XDH 9.0 M 9.1 Internal Access 9.2 Fluorinated Greenhouse Gas Requirements 9.3 Remove Fan Tray 10.0 S Table 3 Liebert XDH specifications Models Number of Fans Table 4 Liebert XD Flex Pipe assemblies, supply and return Page Ensuring The High Availability Of Mission-Critical Data And Applications. Technical Support / Service Locations