This presentation will look at the owner's VRF operation and maintainance (O&M) requirements at a hotel facility with multiple types of HVAC systems. Presenter will discuss start-up of VRF systems, which replaced conventional systems as part of a phased renovation. Discussion will include: operations and maintenance requirements for VRF systems compared to conventional systems. Presenter will discuss lessons learned from VRF system installation and start-up as it relates to facilities managers.