Liebert 308 415 User Manual

Refer to 4.0 - Checklist for Completed Installation and verify that all installation items have 

been completed before beginning to start the condenser.

• Locate “Liebert Condensers and Drycoolers Warranty Inspection Check Sheet”

(Document # SAFM-8542-54).

• Turn the condenser disconnect ON. Indoor units should be turned on and set for cooling to allow 

operation of condenser. 

• Check the fans for proper rotation: Clockwise when viewing the unit from the fan guard (top) side. 

Check that air is being drawn through the coil and discharged out the fan assembly. Some ambi-

ent thermostats may need to be temporarily adjusted to lower temperature settings to observe all 

fans operate. Readjust thermostat settings to correspond to setpoints shown on the electrical 

schematic supplied with the unit.

• Complete “Liebert Condensers and Drycoolers Warranty Inspection Check Sheet” 

(Document # SAFM-8542-54).

• Contact your local Liebert sales representative or Liebert Air Product Support if you have any 

questions or problems during unit startup and commissioning.

• Local Liebert sales offices and Liebert air product support contacts can be found at 

 or by 

calling 1-800-LIEBERT.

Risk of electric shock. Can cause injury or death.
Disconnect all local and remote electric power supplies before working within. Unit contains 

potentially lethal electrical voltage.
Only properly trained and qualified personnel may perform repair, maintenance and cleaning 

operations.
The fans may start unexpectedly. Disconnect power supply before working on unit. Line side 

of factory disconnect remains energized when disconnect is off. Use a voltmeter to make sure 

power is turned off before checking any electrical connections or functions.

NOTE
This document must be completed and forwarded to your local Liebert sales office to validate