Extra Low Voltage ELV Connections | Liebert XDP manual

Product Description

Figure 13 High voltage connections—50Hz

Customer Power

Connection

Ground Lug

Disconnect Switch

Pump Circuit

Breakers

Busbar

Pump Contactors

Transformer 2

Power Block

Fuse Blocks

Transformer 1

1.7Extra Low Voltage (ELV) Connections

Extra Low Voltage power output is 30V and 100VA or less.

1.Turn off all unit power before connecting cables or wires. Failure to do so may damage this equipment (refer to Figure 14).

2.Route low voltage electrical connections through the appropriate knockouts as indicated below.

3.User interface requires four thermostat-type wires (jacketed) connected to the control board (see Figure 15).

Figure 14 Electrical enclosure knockout locations for Extra Low Voltage

User Interface

(Wall Box) Wiring

Temperature/Humidity Sensor Wiring

Liebert XD Module Condensate Connections (optional; depends on features

supplied with Liebert XD Module)

Alternate Knockout

for Temperature/Humidity

Sensor Wiring

Enclosure Cover Not Shown for Clarity

9

Image 15

Liebert XDP user manual Extra Low Voltage ELV Connections, High voltage connections-50Hz

Contents

Liebert XDP Pumping Place holder Revision Unit Redundancy Level Liebert General Safety GuidelinesExample XDP160A Fluorinated Greenhouse Gas Requirements-European Union Table of Contents Specifications Alarm Descriptions and Solutions Figures Page Product/System Description General Product InformationEquipment Inspection Product Description Equipment Handling Handling With SkidRemoval from Skid Liebert XDP strapped to piano jack Removing pallet boards for piano jack insertion Slide this runner away From the Liebert XDP Removing Piano Jacks Liebert XDP dimensions Mechanical ConsiderationsPositioning the Liebert XDP Model Pipe Connection Point 50/60 Hz Unit piping outlet connection sizes, inches, OD Cu Electrical Information High Voltage Connections Connecting High-Voltage Cables Electrical enclosure knockout locations for field wiring High voltage connections-50Hz Extra Low Voltage ELV Connections Field Connections-Optional for All Units Field Connections-All Units Recommended Pipe Size European Union Fluorinated Greenhouse Gas RequirementsConnection Sizes Piping Bypass flow controllers for a Liebert XDP-based system Piping Installation MethodLiebert XDP Interconnection with Liebert XD Cooling Modules Bypass Flow Controller Bypass flow controller arrangement Bypass flow controller details, dimensions Evacuation and Leak Check Piping Installation MethodPiping Details-Shut-Off/Isolation Valves Piping Mains Checklist for Proper Installation Checklist for Liebert XDP Startup Liebert XDP pump light indicator-208V and 400V unitsIndicator Lights Description Green Red System R-134a liquid level Filling the Pumped Circuit-R-134a System refrigerant charge for the supply and return mains Return Line Diameter 5/8Return Line Diameter Total 293 Calculating Refrigerant Charge-ExampleCalculating refrigerant charge-example Worksheet to calculate refrigerant charge User interface keypad functions Feature OverviewMicroprocessor Control Display Main Menu Feature OverviewViewing or Changing Settings Controls MIN Temp SP Active AlarmsAlarm History Setpoints Pump Start TD Setup OperationRestart Time Delay Degrees Lead Pump Liebert XDP DIP switches and factory settingsPump Wait TD Pump OFF TD Password Security-SETPT Password and Service Password Change Password-SETPT PasswordValve Time COM Alarm Enable Change Password-SERVICE PasswordAlarm Enable Alarm Time Delay Custom Alarms DiagnosticsCustom Text Alarm Descriptions and Solutions Alarm Descriptions Red and Green Lamp Indicators Alter Alarm SettingsEnable or Disable Alarms System Shutdown Causes Troubleshooting the XDP Troubleshooting Fluorinated Greenhouse Gas Requirements Maintenance Liebert XDP160 specifications Specifications That Ne tIti Ti n