7.1 Startup Checklist
Refer to Checklist for Completed Installation on page83 and verify that all installation items have been
completed before beginning to start the condenser.
7.2 Initial Startup
1. Locate Liebert MC Condensers Warranty Inspection Check Sheet, Document # PSWI-8542-
408CO.
2. Turn the condenser disconnect On.
3. Turn the indoor unit ON and set for cooling to allow operation of condenser.
4. Check the fans for proper rotation: Counterclockwise when viewing the unit from the fan guard
(top) side.
5. Check that air is being drawn through the coil and discharged out the fan assembly.
6. Complete Liebert MC Condensers Warranty Inspection Check Sheet, Document#PSWI-8542-
408CO.
NOTE: This document must be completed and forwarded to your local Vertiv™ sales office to validate
warranty.
• Contact your local Vertiv™ sales representative or Vertiv™ Liebert Services support about any
questions or problems during unit startup and commissioning.
Local Vertiv™ sales offices and Liebert Thermal Management support contacts can be found
at www.VertivCo.com or by calling 1-800-543-2378.
Vertiv | Liebert® MC™ Installer/User Guide | 86
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